Rockwell Automation Allen-Bradley 1794-IB16D, User Manual

Page 1: ...User Manual FLEX I O Diagnostic Modules Catalog Numbers 1794 IB16D 1794 OB16D ...

Page 2: ...tomation Inc is prohibited Throughout this manual when necessary we use notes to make you aware of safety considerations Allen Bradley CompactLogix ControlLogix DriveLogix FLEX FlexLogix Logix 5000 PLC 5 Rockwell Automation RSLinx RSLogix 5000 RSNetWorx SoftLogix and TechConnect are trademarks of Rockwell Automation Inc CIP ControlNet DeviceNet and EtherNet IP are trademarks of ODVA Inc Trademarks...

Page 3: ...nostic Fault Detection 23 Sensor Power Open and Short Circuit Detection 24 User Power Supply Reverse Voltage Detection 25 User Power Supply Loss Detection 25 Indicator Status Information 25 Module Limitations 26 Input Voltage Derating 26 Sensor Power Derating 26 Unused Sensor Power Ports 27 Open Contact Mechanical Switches and Relays 27 Sensor Power Internal Voltage Drop 27 Configure Your Diagnost...

Page 4: ...e the Address of DeviceNet Data 54 Tally Memory Requirements 56 If You Configure the Adapter Offline 57 Set the Address of the Adapter 58 Chapter 6 Configure Your Adapter and DigitalModulesonaControlNet Network Introduction 59 Set Up the Hardware 60 Setting a Requested Packet Interval RPI 60 Select a Communication Format 61 Direct or rack optimized connection 63 Ownership 66 Add Local and Remote C...

Page 5: ...nostic Functions for the 1794 IB16D 108 1794 OB16D Diagnostic Functional Details 109 Diagnostic Functions for the 1794 OB16D 110 Appendix B Simplified Schematics of FLEX I O Digital Modules Find Your Module 111 1794 IA8 120V AC 8 Input Module 112 1794 IA8I 120V AC 8 Input Module 112 1794 IA16 120V AC 16 Input Module 113 1794 OA8 120V AC 8 Output Module 113 1794 OA8I 120V AC 8 Output Module 114 179...

Page 6: ...agnostic Output Module 123 1794 OB16P 24V DC 16 Output Module 123 1794 OB32P 24V DC 32 Output Module 124 1794 OV16 24V DC 16 Sink Output Module 125 1794 OV16P 24V DC 16 Sink Output Module 125 1794 IC 48V DC 16 Input Module 126 1794 OC 48V DC 16 Output Module 126 1794 OW8 Relay Output Module 126 Index 127 ...

Page 7: ... equipment is considered Group 1 Class A industrial equipment according to IEC CISPR Publication 11 Without appropriate precautions there may be potential difficulties ensuring electromagnetic compatibility in other environments due to conducted as well as radiated disturbance This equipment is supplied as open type equipment It must be mounted within an enclosure that is suitably designed for tho...

Page 8: ...de oxidize or are poor conductors can result in improper or intermittent grounding ATTENTION Prevent Electrostatic Discharge This equipment is sensitive to electrostatic discharge which can cause internal damage and affect normal operation Follow these guidelines when you handle this equipment Touch a grounded object to discharge potential static Wear an approved grounding wriststrap Do not touch ...

Page 9: ...nt combinés dans un système le code de température le plus défavorable code de température le plus faible peut être utilisé pour déterminer le code de température global du système Les combinaisons d équipements dans le système sont sujettes à inspection par les autorités locales qualifiées au moment de l installation EXPLOSION HAZARD Do not disconnect equipment unless power has been removed or th...

Page 10: ... 1794 UM057 1794 IB8 24V DC 8 Sink Input Module 1794 IN093 1794 IB16 24V DC 16 Sink Input Module 1794 IB32 24V DC 32 Sink Input Module 1794 IV16 24V DC 16 Source Input Module 1794 IN095 1794 OV16 24V DC 16 Sink Output Module 1794 OV16P 24V DC 16 Protected Sink Output Module 1794 OB8 24V DC 8 Source Output Module 1794 IN094 1794 OB8EP 24V DC 8 Electronically Fused Output Module 1794 OB16 24V DC 16 ...

Page 11: ...ency Input Module 1794 IN049 1794 6 5 11 1794 ID2 24V DC 2 Channel Frequency Input Module 1794 IN063 1794 6 5 15 1794 IP4 24V DC 2 Channel Pulse Counter Module 1794 IN064 1794 6 5 16 1794 VHSC 24V DC Very High Speed Counter Module 1794IN067 1794 6 5 10 1794 IC16 48V DC 16 Sink Input Module 1794 IN105 1794 OC16 48V DC 16 Source Output Module 1794 IA8 120V AC 8 Input Module 1794 IN102 1794 IA8I 120V...

Page 12: ...4 TB37DS TB62DS TB37EXD4VM8 TB37EXD4CM8 TB62EXD4X15 D Shell Terminal Base Units and Distribution Boards 1794 IN107 1794 CE1 CE3 Extender Cables 1794 5 12 1794 NM1 Mounting Kit 1794 5 13 1794 PS13 24V DC Power Supply 1794 IN069 1794 PS3 24V DC Power Supply FLEX Ex 1797 IBN16 See note 16 NAMUR Digital Input Module 1797 5 7 1797 OB4D See note 4 NI Ex Source Digital Output Module 1797 5 6 1797 IE8 IE8...

Page 13: ...dules in Logix 5000 systems see ControlNet Network Configuration User Manual publication CNET UM001 For more information on EtherNet IP modules in Logix 5000 systems see EtherNet IP Network Devices User Manual publication ENET UM006 1797 BIC See note I S Bus Isolator 1797 5 13 1797 CEC See note FLEX Ex Bus Connector 1797 5 13 Note Intrinsically Safe Voltage Catalog Number Voltage Description Publi...

Page 14: ...14 Rockwell Automation Publication 1794 UM061B EN P March 2020 Preface Notes ...

Page 15: ...c modules to help diagnose problems with input and output field devices I O wiring and the user power supply Additionally these modules can reduce installation startup time and help minimize time to find and fix failures This chapter explains how to use the FLEX I O diagnostic modules to help detect the following types of faults Open input or output field devices Open input or output wiring Shorte...

Page 16: ...tches Limit switches Photoelectric switches Selector switches Float switches Push button switches When designing a system using a FLEX I O diagnostic input module you must consider the voltage necessary for your application current leakage through the input devices the amount of current consumed by the input devices whether the application requires sinking or sourcing devices Usage Limitations Net...

Page 17: ...utput devices Typical output devices include the following Relays Solenoids Contactors Indicators Small motor starters When you design a system using FLEX I O diagnostic output modules you must consider The output must supply the necessary surge and continuous current for the output device being used When sizing output loads check the documentation that is supplied with the output device for the s...

Page 18: ...Input or Output Module To install a digital diagnostic module follow these steps Installation Step 1 Mount the terminal base unit See installation instructions 1794 IN096 2 Install the module in the terminal base unit See installation instructions 1794 IN096 3 Connect the wiring to the terminal base unit See installation instructions 1794 IN096 ...

Page 19: ...d 49 power terminals are internally connected together in the module COM DC Return Common terminals 36 38 40 42 44 46 48 and 50 common terminals COM 1 and COM 2 are internally connected together in the module 1 3 wire devices only 2 wire devices use input and sensor power terminals 3 wire devices use input sensor power and common terminals 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 0 1 2 3...

Page 20: ...utput 13 A 13 B 30 Output 14 A 14 B 31 Output 15 A 15 B 32 V DC C 34 and C 51 1794 TB2 Power Terminals are internally connected in the terminal base unit C 34 C 51 1794 TB3 1794 TB3S Power terminals are internally connected in the terminal base unit Common B 16 B 33 Common terminals are internally connected in the terminal base unit 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 0 1 2 3 4 5 6 ...

Page 21: ...ly reverse polarity diagnostic features Each input signal has an associated sensor power connection The module monitors current and voltage at each input channel sensor power terminal The module detects an open fault if the sensor power current drops a short fault if the sensor power voltage goes low a reverse polarity fault if reverse voltage is applied to the user terminals For Information About...

Page 22: ...esistors are not used the module s fault indicator will light along with the module s error bits thus rendering fault detection of the remaining channels useless The recommended value of this dummy resistor is 20 k 10 1 8 watt or larger Connect the resistor between sensor power and input signal or between sensor power and common 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 0 1 2 3 4 5 6 7 8 ...

Page 23: ... each input channel sensor power terminal and monitors the user supply for reverse user supply voltage The figure below shows the location of these fault monitors in the 1794 IB16D diagnostic input module User Power Reverse Voltage Monitor PTC Shorted Input Monitor Open Wire Monitor Input Circuit Indicator Input Sensor Power Reverse Short Open Input Flexbus Interface V Fault Indicator ...

Page 24: ...cts a short if the sensor power voltage disappears When the short is removed the PTC resistor cools down and the previously shorted sensor power port sensor power is automatically restored and normal operation continues The module s embedded monitors detect open and short conditions When a fault is detected the corresponding channel s red indicator lights the module s red fault indicator lights th...

Page 25: ... be accomplished by wiring an input channel to the user supply Any 24V DC input can be used You can wire a 1794 IB16D diagnostic input module or 1794 IB16 input module to monitor the user supply as shown below Indicator Status Information The 1794 IB16D diagnostic input module has indicators that let you check the module health and operational status The following status can be checked with the in...

Page 26: ...nnel based on operating ambient temperature to keep module power dissipation within an acceptable level Sensor Power Derating You must derate the allowable current from each channel sensor power port based on operating ambient temperature to keep module power dissipation to an acceptable level 0 5 10 15 25 20 30 10 20 30 40 50 55 31 2 26 4 Ambient Temperature 0 C Input Voltage V Sensor Power Curre...

Page 27: ...cts have no leakage current so you must add dummy resistors in parallel to the hard contacts to supply the minimum current that is needed for the module to sense that an open circuit does not exist The recommended resistor value is 20 k 10 1 8 W or larger Placement of the dummy resistor at the field device also allows for monitoring of field wiring conditions Connect the resistor between sensor po...

Page 28: ...on to off times are set by write Word 3 The default filter time is 0 25 ms Dec 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 Oct 17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00 Read 1 I 15 I 14 I 13 I 12 I 11 I 10 I 9 I 8 I 7 I 6 I 5 I 4 I 3 I 2 I 1 I 0 Read 2 Not used Read Diagnostics Status Write 1 Not used Input Filter FT 0 15 Not used Where I Input FT Input filter time Diagnostic status Bit ...

Page 29: ...s present at the output terminal a short fault if no voltage is present at the output terminal a reverse polarity fault if reverse voltage is applied When an open or short fault is detected the corresponding channels red indicator is illuminated the module s red fault indicator is illuminated the module s open or short error bit is set the module error bit is set When a user supply reverse polarit...

Page 30: ...ot isolated from one another All 16 channels share a common return group isolation from FLEX I O system side logic voltages 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 34 Output Channel 0 15 Common 1794 TB3 shown V Voltage In V Voltage Out V Voltage 24V dc Terminals 35 thru 50 not available on 1794 T...

Page 31: ...the remaining channels useless The recommended value of this dummy resistor is 10 k 10 1 8 W or larger The resistor is wired between unused output channels and common The figure depicts wiring of a dummy resistor Diagnostic Fault Detection The module monitors current and voltage at each output channel terminal and monitors the user supply for reverse supply voltage The figure below shows the locat...

Page 32: ...protection external power supply reverse voltage protection and power supply loss detection Output Device Short Protection Diagnostic digital outputs have internal electronics to prevent too much current from flowing through the module This feature protects the module attached wiring and load from damage Current limit and over temperature thermal sensor that is built into the output device protect...

Page 33: ...t user power loss by wiring any spare 24V DC input on a 1794 IB16D input module or 1794 IB16 input module to the power leads of the power supply for the 1794 OB16D Output Fault and Idle States With Network Communication Failure Configure module outputs for fault states either all on all off or Hold Last State in the event of a network communication failure fault state or switchover to Program mode...

Page 34: ...The channel fault indicator and the module s fault indicator will light The module s open and error bits are set thus rendering fault detection of the remaining channels useless The recommended value of this dummy resistor is 10 k 10 1 8 W or larger The resistor is wired between unused output channels and common Configure Your Output Diagnostic Module The configuration data table is shown below 17...

Page 35: ...adapter and block transfer and digital modules for use with a ControlLogix controller on a Remote I O RIO network For this Information See page Add a DHRIO module to the project 36 Add a 1794 ASB adapter to the project 39 Configuring Block Transfer Modules 42 Create a Block Transfer Read or Write Message Instruction 44 ControlLogix Chassis with 1756 DHRIO module Remote I O Network 1771 ASB Adapter...

Page 36: ...between the 1756 DHRIO module and remote adapters on the remote I O link the ControlLogix controller remote block transfer modules Use the following steps to add a 1756 DHRIO module to your RSLogix 5000 project 1 Start the RSLogix 5000 software 2 Begin a new project or open an existing project offline 3 Add the 1756 DHRIO Module to the project A Right click on I O Configuration folder in the contr...

Page 37: ...our module Electronic Keying Specify a keying option When you configure a module you specify the slot number for the module However it is possible to place a different module in that slot either on purpose or accidentally Electronic keying lets you protect your system against accidental placement of the wrong module in a slot The keying option that you choose determines how closely a module in a s...

Page 38: ...val RPI Inhibit Module Check clear this box if you want to disable enable connection to the DHRIO module when the controller goes online If this box is checked and you go online the controller organizer displays an inhibit icon next to the module Although the 1756 DHRIO module connection is inhibited the DHRIO scanner Channel A or B changes to program mode and continues to scan the remote I O adap...

Page 39: ...to display the pull down menu In this example only channel B is connected to remote I O You can connect both channels to remote I O simultaneously if necessary If only one channel is connected to remote I O we recommend that you use channel B If you connect channel A to remote I O you cannot use the programming terminal din connector on the front of the 1756 DHRIO module B Choose New Module C Clic...

Page 40: ...e the following parameters Requested Packet Interval Inhibit Module Major Fault on Controller if Connection Fails While in Run Mode See the 1794 ASB Connection Tab Configuration Parameters table for additional information B Click OK 1794 ASB Connection Tab Configuration Parameters In This Field Do the Following Requested Packet Interval RPI Select the rate at which the DHRIO module sends discrete ...

Page 41: ...Major Fault On Controller If Connection Fails While in Run Mode Determine what action you want the controller to take if communication is lost to the adapter Place a check mark in this box if you want a major fault to occur on the controller if communication with the adapter is lost Leaving this box unchecked means that failure to connect to the adapter will not cause a major controller fault ATTE...

Page 42: ... For example once you add an I O module to the controller organizer window you can use the Browse button on the Communication Tab to select the path for the block transfer message 1 Add a block transfer module to your project configuration You can browse to a module in the I O tree A In the controller organizer right click on the adapter and select New Module from the pull down menu B Depending on...

Page 43: ...HRIO Block Module Transfer Parameters In This Field Do the following Name Type a name for the I O module on the RIO network You must name this module to be able to choose a path from the pull down menu for the message instruction Group Determine what group on the module provides the first word of I O data This selection is affected by the parent module s configuration For example if the parent mod...

Page 44: ...This section explains how to configure a block transfer application To monitor or control an I O device assign the tag name of the device to an instruction in your ladder logic For step by step instructions on how to enter logic and tag names refer to the Logix 5000 Controllers Common Procedures Programming Manual publication 1756 PM001 Data for I O modules is stored at the controller scope Contro...

Page 45: ... Defining Tag Parameters In this Field Do the following Name Enter a name for the tag We recommend that you name the tag to indicate what module service is sent by the message instruction and the module type and location Type Choose Base type Data Type Choose Message type Scope Message Tags can only be created within the Controller Scope Open Message Configuration Verify that this box contains a c...

Page 46: ...om the read transfer into that is browse to a tag or click New Tag to create a tag for data that is read from module to be placed into When creating a tag be sure to select Controller scope and assign Integer INT as the data type Block Transfer Write Screen Source Element Use the pull down menu to select the tag in the controller that contains data to transfer to the I O module that is browse to a...

Page 47: ... field Cache Connections Checking this box means that the controller keeps the connection open after it completes the block transfer The next block transfer utilizes the connection and avoids the delay of having to establish connections Keeping the connection open can result in faster block transfers but be aware that the connection remains open indefinitely The controller has a limited number of ...

Page 48: ...mmunication on a Remote I O Network Ladder Logic Examples The following illustration provides you with a ladder logic example for 1794 diagnostic modules The example is typical ControlLogix software ladder rungs for block transfer message instructions Ladder Logic Example for 1794 Diagnostic Modules ...

Page 49: ...se the FLEX I O adapter cat no 1794 ADN Topic See Page How to Use This Chapter 49 Add the Scanner to the I O Configuration of the Controller Using RSLogix 5000 Software 50 Determine the Address of DeviceNet Data 54 Tally Memory Requirements 56 If You Configure the Adapter Offline 57 Set the Address of the Adapter 58 Step Page Tally Memory Requirements 56 As an option give each module its own memor...

Page 50: ...lNet network and you must conserve bandwidth over that network consider reducing the input output or status sizes Set the input and output sizes the number of input and output DINTs in the scanner that actually store device data If you are not going to use all the status information set the status size to the minimum required See Set the status size for a scanner on page 51 Step See page If You Ne...

Page 51: ...ce is idle There is 1 bit for each address on the DeviceNet network 0 63 The position of a bit address of a device If a bit 1 then the device at that address is idle DeviceIdleRegister SINT 8 indication that a device is online There is 1 bit for each address on the DeviceNet network 0 63 The position of a bit address of a device If a bit 1 then the device at that address is online ActiveNodeRegist...

Page 52: ...eNet Network Add the Scanner to the I O Configuration Folder 1 Right click and choose New Module 2 Choose the type of scanner 3 Select the major revision of the scanner ControlLogix FlexLogix and SoftLogix 5800 scanners CompactLogix scanner EtherNet IP to DeviceNet linking device ControlNet to DeviceNet linking device ...

Page 53: ...k Chapter 5 Define the Properties of the Scanner 3 Choose Next 4 Choose Browse and find the RSNetWorx configuration file for the network dnt file The default path for the file is Program Files Rockwell Software RSNetWorxII Networks 5 Choose Finish 1 Specify the general properties name slot sizes and so on 2 Choose Next ...

Page 54: ...ement bit location type Data element bit Optional Where Is slot slot number of the scanner location If you have this scanner Then location is local ControlLogix 1756 DNB Local slot_number_of_scanner remote ControlLogix 1756 DNB name_of_remote_bridge slot_number_of_scanner CompactLogix 1769 SDN Local slot_number_of_scanner SoftLogix 5800 1784 PCIDS Local slot_number_of_scanner DriveLogix FlexLogix ...

Page 55: ...corresponding tag in the controller scoped tags of the controller using RSLogix 5000 3 Find the required data within the controller tag Use the data map for the device as a reference Local 2 I Data 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 data map for Bulletin 160 AC drive 1 On the report for the network find the memory address for the input or output data of the device ...

Page 56: ...his may make your programming easier Assign one address for the 1794 ADN and all modules that you connect to it Device Input Size of Device bytes Output Size of Device bytes FLEX I O adapter 1794 ADN 2 0 digital output module 1794 OB16D 2 2 digital input module 1794 IB16D 2 0 Total 6 2 Device Address Input Size of Device bytes Input Memory in Scanner DINTs Output Size of Device bytes Output Memory...

Page 57: ...k Chapter 5 If You Configure the Adapter Offline If you configure the FLEX I O adapter offline check the I O sizes of each module For FLEX I O RSNetWorx software uses offline I O sizes that differ from the default values of the modules offline configuration online configuration Online Configuration Offline Configuration ...

Page 58: ...ork Configuration User Manual publication DNET UM004 1 To change the address press the button above or below a number 2 Connect the adapter to the network 3 Turn on power to the adapter 4 Check the Mode Net STATUS light If Then the Green Flashing or Solid address is OK Solid Red address and or baud rate conflict with another device Off device is waiting to set its baud rate When autobaud is on the...

Page 59: ... control distributed I O over ControlNet you must Add local and remote ControlNet communication modules to your RSLogix 5000 project Add distributed I O to your RSLogix 5000 project Schedule the ControlNet network via RSNetWorx for ControlNet Use the I O information in RSLogix 5000 You can also validate connections to distributed I O when controlling it over ControlNet This task is useful when one...

Page 60: ...at you assign to the module Configure the RPI in milliseconds RPIs are only used for modules that produce or consume data For example a local ControlNet communication module does not require an RPI because it is not a data producing member of the system it is used only as a bridge In Logix 5000 controllers I O values update at a period that you configure via the I O configuration folder of the pro...

Page 61: ...munication format with a remote ControlNet communication module In these scenarios None All remote I O communicating with a controller via the remote ControlNet communication module use a Direct Connection communication format The connection is used for scheduled peer interlocking When I O will be predominately direct connections When multiple controllers control the outputs in the chassis Rack op...

Page 62: ...ta your controller needs from the I O module For example if your application uses a 1756 IA16I module in a remote chassis that must provide timestamped input data you should select the CST Timestamped Input Data communication format A Listen Only communication format that matches the data the I O module is broadcasting to other controllers analog module a direct connection or to use specialty feat...

Page 63: ...O Modules only A rack optimized connection consolidates connection usage between the controller and all digital I O modules in the chassis or DIN rail Rather than having individual direct connections for each I O module there is one connection for the entire chassis or DIN rail Anytime a remote chassis houses I O modules that use rack optimized connections the remote ControlNet communication modul...

Page 64: ...r with analog I O modules ControlNet adapter with digital I O modules System Connections Amount Controller to local ControlNet communication module 0 Controller to ControlNet adapter 1 direct connection for digital I O modules direct connection for analog I O modules 1 In this example the remote ControlNet adapter uses the None communications format 0 4 2 total connections used 6 TIP If you have a...

Page 65: ...ease the number of available connections use a rack optimized connection to any remote adapter with multiple digital I O modules that allow rack optimized connection instead of direct connections to those I O modules ControlNet network I O I O I O I O I O I O ControlNet adapter with digital I O modules ControlNet adapter with analog I O modules ControlNet adapter with digital I O modules controlle...

Page 66: ...th the module owner controller The controller that creates the primary configuration and communication connection to a module The owner controller writes configuration data and can establish a connection to the module The owner controller is the only device that controls the outputs An I O connection where another controller owns provides the configuration data for the I O module A controller usin...

Page 67: ...t communication modules The type of distributed I O determines your choice of a remote ControlNet adapter The figures below shows a brief series of screens that are used when adding local and remote ControlNet communication modules to an RSLogix 5000 project For more detailed information on how to add local and remote ControlNet modules to your project refer to publication CNET UM001 1 Add Local C...

Page 68: ...e modules into a hierarchy tree branch parent child Do these steps to add distributed I O to your RSLogix 5000 project 1 Add the local ControlNet communications modules add the ControlNet adapter for the distributed I O 2 Add the distributed I O module local communication module device A Add the local communication module bridge B Add the remote adapter for the distributed I O chassis or DIN rail ...

Page 69: ... must download the project to your Logix 5000 controller To Do this Use the module s default configuration Specify the general information about the module name comm format RPI and others and click Finish Customize the configuration Specify the general information about the module name comm format RPI and others Then use the Tabs to step through subsequent screens to configure such parameters as f...

Page 70: ...llow this procedure to download the program you saved to the ControlLogix controller 1 From the main menu choose Communications Who Active 2 Select the processor slot in the chassis 3 From the Who Active dialog choose Set Project Path 4 From the Who Active dialog choose Download to see the Download dialog 5 From the Download dialog choose Download You see this RSLogix 5000 dialog ...

Page 71: ...ow triangles Configure the 1794 ACN15 Adapter You have now built the I O tree in RSLogix 5000 and the RSLogix 5000 software used the chassis size from the 1794 ACN15 General Tab Now you must download this new chassis size value into the 1794 ACN15 adapter hardware This procedure will synchronize the chassis size value from the RSLogix 5000 software into the 1794 ACN15 adapter 1 Highlight the 1794 ...

Page 72: ...n tab Notice that the connection request error is still present because we haven t scheduled any of the I O module connections yet You do that through RSNetWorx for ControlNet Schedule I O Module Connections Use these procedures to schedule I O module connections 1 Start RSNetWorx for ControlNet 2 From the File menu choose New 3 Click OK 4 Choose Network Online ...

Page 73: ...ch 2020 73 Configure Your Adapter and Digital Modules on a ControlNet Network Chapter 6 5 Browse to ControlNet Selection dialog 6 Click OK When you are online you see the following dialog 7 Choose Edits Enabled in the top left of the dialog File and Save ...

Page 74: ...ure Your Adapter and Digital Modules on a ControlNet Network You see the Online Offline mismatch window 8 Click OK 9 Give the RSNetWorx file a unique name if desired 10 If the file exists you are prompted before overwriting it 11 Click OK 12 The network is verified and configured ...

Page 75: ... 15 Specify a value for Network Update Time the repetitive time interval in which data can be sent on the link 16 Specify a value for Max Scheduled Address the highest number node that has scheduled connections to it 17 Specify a value for Max Unscheduled Address the node with the highest MAC ID that can use unscheduled time on the link These values are set to 99 by default Change these values to ...

Page 76: ...on channel A B or A and B 19 Click OK to see the Save As dialog 20 Click Save to see the Save As dialog 21 From the Save As dialog enter a name and location for the file and click Save You see the Save Configuration dialog 22 Click OK 23 Minimize the RSNetworx for Controlnet window and open your RSLogix 5000 window 24 Notice the I O OK is solid green in your RSLogix 5000 project ...

Page 77: ... in the 1794 ACN15 Module Properties dialog is Running with no faults Access Module Data via the 1794 ACN15 Adapter Use the following information to use the 1794 FLEX I O ControlNet adapter data in the ladder logic program ACN15 the name you gave to your ControlNet adapter slot number of FLEX I O module 0 7 C configuration I input O output When there is no slot number that is the rack optimized da...

Page 78: ...1794 IB16D module configuration data ACN15 2 I 1794 IB16D module input data ACN15 4 O 1794 OB16D module configuration data ACN15 4 I 1794 OB16D module input data ACN15 4 O 1794 OB16D module output data Use the controller tags in your ladder program to read input data or write output data TIP It is also possible to send configurations via CIP messages ...

Page 79: ...Slot 3 is a 1794 IB16D and slot 4 is a 1794 OB16D module both connected using rack optimized connections All modules are installed and operating correctly with 0 no error A 1 would indicate no connection error typically module removed or missing Change Configuration Data One way to change the configuration data for a 1794 FLEX I O module 1 Enter the new configuration data C into the controller tag...

Page 80: ...e Your Adapter and Digital Modules on a ControlNet Network 4 Select Properties 5 Click the Connection tab 6 Check the Inhibit Module checkbox When you inhibit an adapter all modules are inhibited When you inhibit a module only the module is inhibited not the whole rack 7 Click Apply ...

Page 81: ...Adapter and Digital Modules on a ControlNet Network Chapter 6 8 Click OK to confirm disabling the connection The connection is now inhibited 9 Uncheck the Inhibit Module checkbox to disable the inhibit module function 10 Click Apply to download the configuration data 11 Click Yes ...

Page 82: ...mation Publication 1794 UM061B EN P March 2020 Chapter 6 Configure Your Adapter and Digital Modules on a ControlNet Network 12 The connection status is now Running and the module is using the updated configuration data ...

Page 83: ...tion modules to your RSLogix 5000 project Add distributed I O to your RSLogix 5000 project Schedule the Ethernet network via RSNetWorxRSNetWorx for Ethernet Use the I O information in RSLogix 5000 software You can also validate connections to distributed I O when controlling it over Ethernet This task is useful when one or more of the connections are not Topic See Page How to Use This Chapter 83 S...

Page 84: ...mized connection to the EtherNet IP adapter to send data to any digital I O modules Make sure the IP addresses are set for each EtherNet IP module all wiring and cabling is properly connected the communication driver such as AB ETHIP 1 is configured for the programming workstation For more information on the Ethernet Adapter and FLEX I O in an Ethernet network refer to publication ENET UM006 Selec...

Page 85: ...see the EtherNet IP Performance Application Solution ENET AP001 Select a Communication Format When you configure an I O module you select a communication format for the module The communication format that you choose determines the data structure for the tags that are associated with the module Many I O modules support different formats Each format uses a different data structure The communication...

Page 86: ...nitors the connection with the I O module Any break in the connection such as a module fault or the removal of a module while under power sets fault bits in the data area associated with the module Rack optimized Connection For digital I O modules you can select rack optimized communication A rack optimized connection consolidates connection usage between the controller and all digital I O modules...

Page 87: ... feasible because you could use up the number of connections and packets per second supported by the module See Rack optimized Connections For I O Modules on page 86 to conserve connection use and network traffic EtherNet IP Network Controller With EtherNet IP Communication Module EtherNet IP Adapters With I O Modules Digital I O Modules Analog I O Modules Digital I O Modules Switch System Connect...

Page 88: ...able from the I O modules To optimize the number of available connections use a rack optimized connection between any digital I O that allow it and the remote adapter that connects the distributed I O to the controller via the communication module EtherNet IP Network Controller With EtherNet IP Communication Module EtherNet IP Adapters With I O Modules Digital I O modules Analog I O Modules Digita...

Page 89: ...ou use depends on the distributed I O you use When using FLEX I O modules you use the FLEX I O adapter cat no 1794 AENT which requires the BOOTP utility Owner controller The controller that creates the primary configuration and communication connection to a module The owner controller writes configuration data and can establish a connection to the module Listen only connection An I O connection wh...

Page 90: ...n folder of the controller Within the I O Configuration folder you organize the modules into a hierarchy tree branch parent child Local Communication Module Device 1 Add the local communication module bridge 2 Add the remote adapter for the distributed I O chassis or DIN rail 3 Add the I O module you build the I O configuration in this order For a typical distributed I O network you build the I O ...

Page 91: ...elect the processor slot in the chassis 3 From the Who Active dialog choose Set Project Path To Do this Use the default configuration Specify the general information about the module name comm format and so on and click Finish Customize the configuration Specify the general information about the module name comm format and so on Then use the tabs to step through subsequent screens 1 Right click th...

Page 92: ...1B EN P March 2020 Chapter 7 Configure your Digital Module on an EtherNet IP Network 4 From the Who Active dialog choose Download to see the Download dialog 5 From the Download dialog choose Download 6 Click OK 7 Your system is now up and running ...

Page 93: ...ame SubMemberName Bit where This address variable Is Location Identifies network location LOCAL local DIN rail or chassis ADAPTER_NAME identifies remote adapter or bridge SlotNumber Slot number of I O module in its chassis Type Type of data I input O output C configuration S status MemberName Specific data from the I O module depends on the type of data the module can store For example Data and Fa...

Page 94: ... choose rack optimization for an I O module its tags are created as aliases for the tags of the adapter In your logic you see the tag of the device as aliases for a tag of the adapter The tag name of the adapter is in angle brackets Example 1 Example 2 conveyor 2 I 0 conveyor I Data 2 0 tag name of the I O device tag name of the adapter ...

Page 95: ...ed values that you cannot use 127 0 0 1 0 0 0 0 255 255 255 255 subnet mask Subnet addressing is an extension of the IP address scheme that allows a site to use one network ID for multiple physical networks Routing outside of the site continues by dividing the IP address into a net ID and a host ID via the class Inside a site the subnet mask is used to redivide the IP address into a custom network...

Page 96: ...ost name is part of a text address that identifies the host for a module The full text address of a module is host_name domain_name domain name A domain name is part of a text address that identifies the domain in which the module resides The full text address of a module is host_name domain_name The domain name has a 48 character limit If you specify a DNS server you must enter a domain name Also...

Page 97: ... for your network enter the subnet mask gateway address primary secondary server addresses and roman name Click OK In the Request History panel you see the hardware addresses of modules issuing BOOTP requests 3 Double click the hardware MAC address of the module you want to configure The hardware address is on a sticker that is on the side of the EtherNet IP module The hardware address will be in ...

Page 98: ...can also enter a description of the module Click OK 5 To permanently assign this configuration to the module highlight the module and click the Disable BOOTP DHCP button When power is recycled the module uses the configuration that you assigned and not issue a BOOTP request If you do not select the Disable BOOTP DHCP button on a power cycle the host controller clears the current IP configuration a...

Page 99: ...ion and maintenance type of training offered to control engineers and maintenance personnel If you use the Rockwell Automation BOOTP or DHCP server in an uplinked subnet where an enterprise DHCP server exists a module may get an address from the enterprise server before the Rockwell Automation utility even sees the module You might have to disconnect from the uplink to set the address and have the...

Page 100: ... Navigate in RSWho to the Ethernet network 3 Right click on the EtherNet IP module not the controller if there is one and select Module Configuration 4 Select the Port Configuration tab choose Status Network Configuration type and enter the IP address and the other network parameters if needed 5 Also select the Static radio button to permanently assign this configuration to the port If you select ...

Page 101: ...oftware to configure the EtherNet IP module 1 Make sure the module in installed and powered up 2 Connect to the controller via a serial or other network connection 3 Start RSLogix 5000 software In the Controller Organizer select properties for the EtherNet IP module 4 Select the Port Configuration tab and specify the IP address and the other network parameters if needed Click Apply and then click ...

Page 102: ...he DHCP server is written to also handle BOOTP queries This is specific to the DHCP software package you use Check with your system administrator to see if your DHCP package supports BOOTP commands and manual IP allocation Duplicate IP Address Detection These EtherNet IP modules and their future revisions support duplicate IP address detection 1756 ENBT firmware revision 3 2 and greater 1788 ENBT ...

Page 103: ... of conflict mode cycle power to the module or disconnect its EtherNet IP cable and reconnect the cable Duplicate detection scenarios The behavior of devices that are in conflict over an IP address varies depending on whether connections have been established to either of the modules and whether both modules support duplicate IP address detection If both modules support duplicate IP address detect...

Page 104: ...P address swapping in ControlLogix redundancy systems 1756 ENBT firmware revision 3 1 and greater 1756 EWEB firmware revision 2 2 and greater During a switchover in ControlLogix redundancy systems these modules swap their IP addresses with their partner modules in the other redundant chassis For more information about IP address swapping see the ControlLogix Redundancy System User Manual publicati...

Page 105: ...Red indicates either a channel open or short condition Module Fault Status This indictor turns red for any individual input output channel open short or module reverse power conditions With no fault the module fault status indicator turns off Where 1 Channel bicolor Status indicator 2 Insertable label for writing individual input output designations 3 Module bicolor Fault Indicator For Information...

Page 106: ... detected when an open occurs on either the sensor power wire the input signal wire or the input sensor field device a shorted circuit from a sensor power wire to common fault V is detected as a short fault no voltage at the sensor power port a shorted circuit from the sensor power wire to the input signal wire cannot be detected It appears as an on active input device a shorted circuit from the i...

Page 107: ...y or may not be detected depending on which portion of the input sensor device is shorted a shorted circuit to the DIN rail or chassis ground cannot be detected Open OFF or ON OFF Red Red Open wire and Module No current in Sensor Power terminal Missing sensor cut Sensor Power or Input Signal wire Short OFF OFF Red Red Short and Module Shorted Sensor Power Common OFF ON OFF Yellow None Shorted Sens...

Page 108: ...Short Off Off 0 0 0 0 OFF On Off 0 0 0 0 OFF Normal Off Off 0 0 0 0 OFF On Off 0 0 0 0 OFF ON Open Off RED 1 0 0 1 RED On RED YEL 1 0 0 1 RED Short Off RED 0 1 0 1 RED On RED YEL 0 1 0 1 RED Normal Off Off 0 0 0 0 OFF On YEL 0 0 0 0 OFF REV Open Off Off 0 0 1 1 RED On Off 0 0 1 1 RED Short Off Off 0 0 1 1 RED On Off 0 0 1 1 RED Normal Off Off 0 0 1 1 RED On Off 0 0 1 1 RED The module monitors each...

Page 109: ...N state the reverse power bit is set for reverse polarity user power conditions the module fault bit is set for any open short or reverse power conditions detected The module s diagnostic capability depends on whether the output is energized ON or de energized OFF Fault Device Output Status Fault Indicators Error Bit Status Conditions Field Device Status Output Status Module Fault Channel Fault Op...

Page 110: ...ff 0 0 0 0 OFF Normal Off Off 0 0 0 0 OFF On Off 0 0 0 0 OFF ON Open Off RED 1 0 0 1 RED On YEL 0 0 0 0 OFF Short Off Off 0 0 0 0 OFF On RED 0 1 0 1 RED Normal Off Off 0 0 0 0 OFF On YEL 0 0 0 0 OFF REV Open Off Off 0 0 1 1 RED On Off 0 0 1 1 RED Short Off Off 0 0 1 1 RED On Off 0 0 1 1 RED Normal Off Off 0 0 1 1 RED On Off 0 0 1 1 RED The module monitors each output channel It turns on the channe...

Page 111: ...16 24V DC 16 sink diagnostic input module 117 1794 IB32 Input 32 24V DC 32 sink input module 118 1794 IV16 Input 16 24V DC 16 source input module 121 1794 IB10XOB6 Input output 10 in 6 out 24V DC 10 input 6 2 A output combo module 119 1794 IB16XOB16P Input output 16 in 16 out 24V DC combo module 16 sink inputs 16 source outputs protected 120 1794 OB8 Output 8 24V DC 8 source output module 121 1794...

Page 112: ...Terminal Base Flexbus Interface Input Filter Opto Isolation C 34 A 1 C 1 A 0 B 0 B 16 Input Device L1 85 132V AC Common L2 30231 40945 Flexbus Interface Input Filter Opto Isolation A 0 A 1 Input Device 85 132V AC Typical Simplified Schematic for Input 0 and a 1794 TB3 1794 TB3S 1794 TB2 or 1794 TBN Terminal Base B 0 C 1 L1 Common L2 Note To maintain isolation separate AC sources must be used with ...

Page 113: ...B3 or 1794 TB3S Terminal Base L1 Common L2 Typical Simplified Schematic for Input 0 and a 1794 TBN Terminal Base Flexbus Interface Input Filter Opto Isolation B 0 B 16 Input Device L1 85 132V AC Common L2 30231 Note Auxiliary terminal strips are required when using the 1794 TBN with the 1794 IA16 module Flexbus Interface Opto Isolation Output Device C 34 A 0 A 1 B 16 L1 Common L2 85 132V AC 40105 ...

Page 114: ...e To maintain isolation separate AC sources must be used with each channel Auxiliary terminal strips are required for all terminal base units L2 Fuse on 1794 TBNF only 40944B Flexbus Interface Opto Isolation C 34 A 0 L1 Output Device 85 132V AC B 17 B 16 Typical Simplified Schematic for Output 0 and a 1794 TB2 1794 TB3 or 1794 TB3S Terminal Base L2 40944A Flexbus Interface Opto Isolation C 34 B 0 ...

Page 115: ...Output Module 41697 Flexbus Interface Input Filter Opto Isolation B 16 C 34 Input Device 170 264V AC B 0 C 1 Typical Simplified Schematic for Input 0 and a 1794 TBN Terminal Base L1 L2 41701 Flexbus Interface Opto Isolation C 34 B 0 L1 Output Device 170 264V AC C 1 B 16 Typical Simplified Schematic for Output 0 and 1794 TBN or 1794 TBNF Terminal Base L2 Fuse on 1794 TBNF only ...

Page 116: ... 1794 IB16 24V DC 16 Input Module Input Device 24V COM A 0 C 35 C 34 B 16 Opto Isolation Flexbus Interface 40107 Typical Simplified Schematic for Input 0 and a 1794 TB3 or 1794 TB3S Terminal Base Input Device 24V COM A 0 C 35 C 34 B 16 Opto Isolation Flexbus Interface 40107 Typical Simplified Schematic for Input 0 and a 1794 TB3 or 1794 TB3S Terminal Base ...

Page 117: ...en Input Open Wire Monitor PTC Sensor Power Input Input Circuit Indicator Fault Indicator Flexbus Interface Input Device 24V dc C 43 C 36 B 17 A 0 Use a 20 KΩ dummy resistor on unused input channels and on inputs that have hard contact input devices The dummy resistors can be placed between sensor power and the input channel or between sensor power and common Typical Simplified Schematic for Input...

Page 118: ...Digital Modules 1794 IB32 24V DC 32 Input Module 24V COM 1 A 0 C 37 C 35 C 36 Opto Isolation Flexbus Interface 0107 24V COM 2 B 17 C 45 C 43 C 44 Opto Isolation Flexbus Interface V 1 V 2 Input Device Input Device Typical Simplified Schematic for Input 0 and Input 16 and a 1794 TB32 or 1794 TB32S Terminal Base ...

Page 119: ...t 6 2 A Output Module 40123 Input Device 24V A 0 C 35 C 34 B 16 Flexbus Interface Opto Isolation Typical Simplified Schematic for Input 0 and a 1794 TB3 or 1794 TB3S Terminal Base 40124 Typical Simplified Schematic for Output 0 and a 1794 TB3 or 1794 TB3S Terminal Base Output Device 24V C 34 A 10 B 27 B 16 Flexbus Interface Opto Isolation 24V OUT COM VCC ...

Page 120: ...B16XOB16P 24V DC 16 Input 16 Output Module ASIC VCC 24V Output Device COM 2 Current Limit Circuit Thermal Protection Output FET C 43 B 17 24V V 2 C 46 24V A 0 C 37 C 35 COM 1 Opto Isolation Flexbus Interface V 1 Input Device C 44 C 36 Typical Simplified Schematic for Input 0 and Output 16 and a 1794 TB32 or 1794 TB32S Terminal Base ...

Page 121: ... Input Module 1794 OB8 24V DC 8 Output Module Typical Simplified Schematic for Input 0 and a 1794 TB2 1794 TB3 or 1794 TB3S Terminal Base Common diode for all channels 40117 Flexbus Interface VCC Opto Isolation Output Device 24V OUT COM 24V C 34 A 0 B 17 B 16 Typical Simplified Schematic for Output 0 and a 1794 TB2 1794 TB3 or 1794 TB3S Terminal Base ...

Page 122: ...dule 40117 Flexbus Interface VCC Opto Isolation Output Device 24V OUT COM 24V C 34 A 0 B 0 B 17 C 1 B 16 Protected Output Device Typical Simplified Schematic for Output 0 and a 1794 TB2 1794 TB3 1794 TB3S or 1794 TBN Terminal Base 40117 Flexbus Interface VCC Opto Isolation Output Device 24V OUT COM 24V C 34 A 0 B 17 B 16 Typical Simplified Schematic for Output 0 and a 1794 TB2 1794 TB3 or 1794 TB3...

Page 123: ...Fault Indicator V Open Wire Detect Current Reverse Voltage Monitor Output Device 24V Power Flexbus Interface B 17 B 16 A 0 C 34 Output User Power _ Use a 10 KΩ dummy resistor on unused output channels Typical Simplified Schematic for Input 0 and a 1794 TB2 1794 TB3 1794 TB3S or 1794 TB3S Terminal Base 41017 ASIC VCC 24V Output Device COM Current Limit Circuit Thermal Protection Output FET C 34 A 0...

Page 124: ...2 Output Module 41017 ASIC VCC 24V Output Device COM 1 Current Limit Circuit Thermal Protection Output FET C 35 A 0 24V ASIC VCC 24V Output Device COM 2 Current Limit Circuit Thermal Protection Output FET C 43 B 17 24V V 1 V 2 C 38 C 36 C 46 C 44 Typical Simplified Schematic for Output 0 and Output 16 and a 1794 TB32 or 1794 TB32S Terminal Base ...

Page 125: ... 16 Sink Output Module 40115B ASIC VCC 24V Output Device COM C 34 A 0 C 35 B 16 Typical Simplified Schematic for Output 0 and a 1794 TB3 or 1794 TB3S Terminal Base 24V 40115 Flexbus Interface VCC Opto Isolation C 34 C 35 A 0 B 16 Output Device 24V Current Limit Circuit Thermal Protection Output FET Typical Simplified Schematic for Output 0 and a 1794 TB3 or 1794 TB3S Terminal Base ...

Page 126: ...nterface VCC Opto Isolation Output Device 48V OUT COM 48V C 34 A 0 B 17 B 16 Typical Simplified Schematic for Output 0 and a 1794 TB2 1794 TB3 or 1794 TB3S Terminal Base 40146 Typical Simplified Schematic for Output 0 and a 1794 TB2 1794 TB3 1794 TB3S or 1794 TBN 1794 TBNF Terminal Base Flexbus Interface VCC Opto Isolation Interface Circuitry 24V COM C 34 A 0 B 0 A 1 C 1 B 16 Load Power 24V Note A...

Page 127: ...rship 89 RPI 84 controlling I O over ControlNet adding distributed I O to an RSLogix 5000 project 68 69 requested packet interval 60 D device address data 54 DeviceNet FLEX I O 49 DHCP software 102 direct connection 86 direct connections 63 64 I O modules 64 distributed I O adding to an RSLogix 5000 project 68 69 domain name 96 downloading program to controller 70 duplicate address detection 102 F...

Page 128: ... adapter 89 requested packet interval 60 RPI 84 RSLinx configuring network parameters 100 RSLogix 5000 adding distributed I O to an RSLogix 5000 project 68 69 communication format 61 62 RSLogix 5000 software 101 S scanner add to project 52 adjust the status size 50 schedule I O module connections 72 selecting a remote adapter 89 status adjust scanner status size 50 subnet mask 95 swap IP addresses...

Page 129: ...Rockwell Automation Publication 1794 UM061B EN P March 2020 129 ...

Page 130: ... can contact Customer Support for initial help in getting your product up and running New Product Satisfaction Return Rockwell Automation tests all of its products to ensure that they are fully operational when shipped from the manufacturing facility However if your product is not functioning and needs to be returned follow these procedures Documentation Feedback Your comments will help us serve y...