Emerson Smart Wireless Gateway, Reference Manual

Page 1: ...Reference Manual 00809 0200 4420 Rev GA April 2013 Smart Wireless Gateway ...

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Page 3: ...wo toll free assistance numbers Global Service Center Software and Integration Support 1 800 833 8314 United States 63 2 702 1111 International Customer Central Technical support quoting and order related questions 1 800 999 9307 7 00 am to 7 00 pm CST North American Response Center Equipment service needs 1 800 654 7768 24 hours includes Canada Outside of the United States contact your local Emer...

Page 4: ...iv Reference Manual 00809 0200 4420 Rev GA Title Page April 2013 ...

Page 5: ... 2 System requirements 6 2 3 Initial setup 6 2 3 1 Prepare PC laptop 6 2 3 2 Connections and Power 7 2 3 3 Configure the Gateway 9 2 3 4 System Backup 13 3Section 3 Mounting and Connection 3 1 Overview 15 3 1 1 General Considerations 15 3 1 2 Physical Description 16 3 2 Mounting 16 3 2 1 Pipe Mount 16 3 2 2 Bracket Mount alternate 17 3 3 Remote Antenna optional 18 3 4 Connecting 21 3 4 1 Grounding...

Page 6: ...tion settings 36 5 4 2 Register mapping 38 5 5 EtherNet IP 43 6Section 6 Troubleshooting 7Section 7 Glossary AAppendix A Product Specifications A 1 Functional specifications 53 A 2 Physical specifications 54 A 3 Communication specifications 54 A 4 Self Organizing network specifications 55 A 5 System security specifications 56 A 6 Dimensional drawings 57 A 7 Ordering information 59 A 8 Accessories ...

Page 7: ...a V ready C 1 Overview 67 C 2 Latency considerations in control logic design and operation 67 C 3 Requirements 67 C 4 Mounting and connecting 68 C 5 Setup 68 DAppendix D Redundancy D 1 Overview 73 D 2 Requirements 73 D 3 Setup 73 D 4 Mounting and connections 75 D 5 Diagnostics 79 D 6 Gateway replacement 81 ...

Page 8: ...4 Reference Manual 00809 0200 4420 Rev GA Table of Contents April 2013 Table of Contents ...

Page 9: ...nteroperability The optional OPC functionality from the Gateway offers a means to connect to newer systems and applications while providing a richer set of data The Smart Wireless Gateway provides industry leading security scalability and data reliability Layered security ensures that the network stays protected Additional devices can be added at anytime There is no need to configure communication...

Page 10: ...al Connection This section describes how to connect to the Gateway for the first time and what settings should be configured before placing it on a live control network It is important to note that some Gateways are used in stand alone applications and do not reside on a network In these cases it is still important to configure the items outlined in this section Section 3 Mounting and Connection T...

Page 11: ...ia Pacific65 6777 8211 Europe Middle East Africa 49 8153 9390 1 5 Return of Materials To expedite the return process outside of North America contact your Emerson Process Management representative Within the United States call the Emerson Process Management Response Center toll free number 1 800 654 7768 The center which is available 24 hours a day will assist you with any needed information or ma...

Page 12: ...4420 Rev GA Section 1 Overview April 2013 Overview 1 6 Product Recycling Disposal Recycling of equipment and packaging should be taken into consideration and disposed of in accordance with local and national legislation regulations ...

Page 13: ...ominal power supply Note If the Gateway was ordered with the DeltaV Ready option it has been configured to operate on a DeltaV control network and the Initial Configuration Section does not need to be completed Only setting the password is required Failure to follow these installation guidelines could result in death or serious injury Only qualified personnel should perform the installation Explos...

Page 14: ...top The PC Laptop will need to be configured to form a private network before communicating to the Gateway The network settings can be found in the control panel of the PC Laptop To configure these settings 1 Find and open the Control Panel It is generally found from the Start Menu 2 Open Network Connections 3 Select Local Area Connection 4 Right click the mouse and select Properties from the list...

Page 15: ...o communicate with the Gateway Note Connecting to the Gateway s secondary Ethernet port will require different network settings Please see Table 2 1 for additional network settings Table 2 1 Default IP Addresses 2 3 2 Connections and Power Physically connect the PC Laptop to the Gateway by connecting one end to the Ethernet port on the back of the PC Laptop Connect the other end to the Ethernet 1 ...

Page 16: ...ateway it is important to use the electrical conduit entries located on the bottom of the housing Connecting through the open terminal block cover the lower cover may stress the connections and damage the Gateway A B S S S S 24 VDC nominal Power Input Serial Modbus Not Used Not Used Not Used Not Used Case Covered S Ethernet 2 with Power Ethernet 2 Ethernet 1 Secondary Primary ...

Page 17: ...s Diagnostics View status of communications client server parameters and more Monitor Screens created by the user to view data from field devices Explorer Basic view of values from field devices Setup Configure the Gateway for operations security and host system integration Security Passwords There are four role based user accounts for the gateway with varying levels of access The table below desc...

Page 18: ...robust passwords For more information on this screen and others please see the User Interface Terminology Guide 00809 0600 4420 Time Settings The Gateway is the timekeeper for the WirelessHART network so it is imperative that the Gateway s time is accurate for timestamp data to be meaningful Time settings can be found by navigating to Setup Time There are three ways to set the Gateway time 1 Netwo...

Page 19: ...ministrator Specify an IP address or use a DHCP server Hostname Domain Name IP address Netmask Gateway Obtaining an IP address from a DHCP server is not recommended since the Gateway operation will be dependant on the availability of the DHCP server For maximum gateway availability it is best practice to specify an IP address Use caution when making changes to the TCP IP network settings If they a...

Page 20: ...owing Hostname Domain Name IP Address Netmask Gateway 4 Click Submit 5 When prompted click Restart apps 6 Click Yes to confirm restart 7 Close the web browser Note Once the IP Address of the Gateway has been changed communications to the web interface will be lost Restart the web browser then log back into the Gateway using the new IP address and other TCP IP network settings The PC Laptop TCP IP ...

Page 21: ...stem Backup be performed periodically throughout the installation and configuration process 1 Navigate to Setup System Backup Save 2 Click Save Configuration 3 The Gateway collects the configuration date and when the file download pop up appears click Save 4 Enter a save location and file name 5 Enter Save 6 Click Return to form Note System backup contains user passwords and keys used for encrypti...

Page 22: ...14 Reference Manual 00809 0200 4420 Rev GA Section 2 Initial Connection April 2013 Initial Connection ...

Page 23: ...r serious injury Verify that the operating atmosphere of the device is consistent with the appropriate hazardous locations certifications Electrostatic discharge can damage electronics Use proper personal grounding before handling electronics or making contact with leads and terminals Electrical shock could cause death or serious injury If the device is installed in a high voltage environment and ...

Page 24: ...ng Find a location where the Gateway has optimal wireless performance Ideally this will be 15 25 ft 4 6 7 6 m above the ground or 6 ft 2 m above obstructions or major infrastructure Figure 3 1 shows an example gateway installation Figure 3 1 Gateway Installation 3 2 1 Pipe Mount The following hardware and tools are needed to mount the Gateway to a 2 in pipe Two 5 16 in u bolts supplied with Gatewa...

Page 25: ...pport bracket Four 15 16 in bolts Mounting support bracket 3 8 in drill 1 2 in socket head wrench Mount the Gateway using the following procedure 1 Drill four 3 8 in 9 525 mm holes spaced 3 06 in 77 mm apart horizontally and 11 15 in 283 mm apart vertically in the support bracket corresponding with the holes on the Gateway enclosure 2 Using a 1 2 in socket head wrench attach the Gateway to the sup...

Page 26: ...ghtning arrestor 5 Use the coaxial sealant to seal each connection between the wireless field device lightning arrestor cable and antenna 6 Ensure that the mounting mast lightning arrestor and Gateway are grounded according to local national electrical code Any spare lengths of coaxial cable should be placed in 12 inch 0 3 m coils When installing remote mount antennas for the Smart Wireless Gatewa...

Page 27: ...washer and nut on top of lightning arrestor 4 Connect the antenna to the lightning arrestor using the supplied coaxial cable ensuring the drip loop is not closer than 1 foot 0 3 m from the lightning arrestor 5 Connect the lightning arrestor to the Gateway using the supplied coaxial cable 6 Use the coaxial sealant to seal each connection between the Gateway lightning arrestor cable and antenna 7 En...

Page 28: ...er proofing is required The remote mount antenna kit includes coaxial sealant for the cable connections for the lightning arrestor antenna and Gateway The coaxial sealant must be applied to guarantee performance of the wireless field network Please see Figure 3 5 for details on how to apply weather proofing Figure 3 5 Applying coaxial sealant to cable connections ...

Page 29: ...ding method is a direct connection to earth ground with minimal impedance Ground the Gateway by connecting the external grounding lug to earth ground The connection should be 1 or less The external ground lug is located below the Gateway enclosure and is identified by the following symbol 3 4 2 Ethernet The Gateway is equipped with two 10 100BaseTX Ethernet communications ports see Figure 3 6 Thes...

Page 30: ... with an optional RS 485 serial connection Figure 3 6 It is referenced by the A and B Serial Modbus terminals This connection is used to communicate Modbus RTU on an RS 485 data bus Use 18 AWG single twisted shielded pair wiring to connect the Gateway to the RS 485 data bus The total bus length should not exceed 4000 ft 1220 m Connect the Tx positive transmit wire to terminal A and the Rx negative...

Page 31: ...communications during periods when no actual communications are occurring Only one set of pull up and pull down resistors should be active on the RS 485 data bus at time Switch 2 is connected to a 120 terminating resistor This resistor is used to dampen signal reflections on long cable runs RS 485 specifications indicate that the data bus should be terminated at both ends Figure 3 9 However termin...

Page 32: ...nd on the left side of the junction box enclosure Connect supply power to the positive and negative power terminals found on the left side of the terminal block Figure 3 6 Recommended torque is 7 in lbs and the gauge is 12 to 22 AWG An additional internal case ground can be found on the left side of the enclosure The wiring should include an external power shut off switch or circuit breaker that i...

Page 33: ...gration as well as wireless field device configuration The following table describes what items are installed and on which disk they can be found Table 4 1 Software Applications Additional system components may be installed depending on the current configuration of the system Name Description Location Security Setup Utility This utility allows the setup of SSL enabled communications between the Ga...

Page 34: ...s are supported for AMS Wireless Configurator Minimum Requirements Recommended Requirements Intel Core 2 Duo 2 0 GHz Intel Core 2 Quad 2 0 GHz or greater 1 GB Memory 3 GB Memory or Greater 1 5 GB free hard disk space 2 GB or more of free hard disk space Operating System Version Windows XP Professional Service Pack 3 Windows Server 2003 Standard Service Pack 2 Windows Server 2003 R2 Standard Servic...

Page 35: ...o the CD DVD drive of the PC 3 Follow the prompts AMS Wireless Configurator is located on Disk 2 To install the software 1 Exit close all Windows programs including any running in the background such as virus scan software 2 Insert Disk 2 into the CD DVD drive of the PC 3 Click Install from the menu when the AMS Wireless Configurator setup begins 4 Follow the prompts 5 Allow AMS Wireless Configura...

Page 36: ...OPC used by the Gateway and making them available through various proxies within the Security Setup Utility These proxies can function as a data server for other applications on the control network The Security Setup Utility can support multiple Gateways at once and each proxy can support multiple client application connects Figure 4 1 shows a typical system architecture using the Security Setup U...

Page 37: ...ty 1 Open the Security Setup Utility 2 Click EDIT NEW then select the type of new proxy to be added 3 Right click on the new proxy entry and select Properties 4 Enter the target Gateway s Hostname and IP Address 5 Click OK 6 Click FILE SAVE 7 When prompted for authentication enter the admin password for the target Gateway 8 Click OK 9 Repeat steps 2 8 to added additional proxies 10 Click FILE EXIT...

Page 38: ...nfigurator To display the release notes select START PROGRAMS AMS WIRELESS CONFIGU RATOR HELP 4 5 1 Setup AMS Wireless Configurator supports connectivity to a Wireless Network and a HART Modem Both of these interfaces must be configured through the Network Configuration application To run this application select START PROGRAMS AMS DEVICE MANAGER NETWORK CONFIGURATION Note Do not have the Security ...

Page 39: ...ck Add 3 Select HART modem and click Install 4 Click Next 5 Enter a name for the HART modem and click Next 6 Select the HART master type default is AMS Wireless Configurator will be Primary HART master and click Next 7 Select the COM port for the HART modem and click Next 8 Check the box to Check to support Multi Drop devices 9 Check the box to Include WirelessHART Adapter 10 Click Finish to close...

Page 40: ...p 4 6 Licensing and Credits The latest licensing agreements are included on each disk of the software pack This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit http www openssl org This product includes software written by Eric Young eay cryptsoft com ...

Page 41: ... Local Area Network and not a WAN Wide Area Network 5 2 Network architecture Physical connection types are important when determining the network architecture and what protocols can be used for integration Ethernet is the primary physical connection type and RS 485 is available an optional connection type The following network architecture diagrams will help when integrating data from the Gateway ...

Page 42: ...red to a fiber optic switch see Figure 5 2 Note A fiber optic connection requires a third party copper Ethernet to fiber optic Ethernet converter Figure 5 2 Fiber Optic LAN Architecture RS 485 serial An RS 485 connection supports Modbus RTU protocol Using this connection type the Gateway is wired to an RS 485 bus which typically leads to a serial I O card or Modbus I O card see Figure 5 3 Up to 31...

Page 43: ...nternal firewall The Gateway supports an internal firewall that inspects both incoming and outgoing data packets TCP ports for communication protocols are user configurable including user specified port numbers and the ability to disable ports The Gateway s internal firewall settings can be found by navigating to Setup Security Proto cols ...

Page 44: ...ernet It functions as a sub device on the Modbus network and must be polled by a Modbus master or client host system 5 4 1 Communication settings It is import that the Modbus communication settings in the Gateway match the setting in the Modbus master or client Please refer to host system documentation for more information on how to configure these settings The Modbus communication settings can be...

Page 45: ...ired for Modbus RTU Stop Bits This setting determines the number 1 or 2 of stop bits to use when ending a message This setting is only required for Modbus RTU Response delay time ms This setting determines how long ms the Gateway waits before responding to a Modbus request This setting is only required for Modbus RTU Unmapped register read response This is the value returned by the Gateway if the ...

Page 46: ... and native integer This setting determines what value is reported if the wireless field device reports a failure or stops communicating to the Gateway This setting is used for rounded or scaled integers The choice is a user specified value between 32768 and 65535 Scaled floating point maximum integer value This determines the maximum integer value for the purpose scaling integers 999 65534 Use gl...

Page 47: ...s is selected on the Modbus Communications page Register This is the Modbus register number used for this data value Modbus registers hold two bytes 16 bits of information therefore 32 bit floats and integers require two Modbus registers Each data point needs a unique Modbus register number unless they are assigned different addresses Register numbers 0 19999 are reserved for Boolean bit coil bina...

Page 48: ...her True or False a state value of True will report a 1 for True and 0 for False A state of False will report a 0 for True and a 1 for False State is only required for register numbers 0 19999 Boolean bit coil binary etc Invert This check box will invert the Modbus output from a 1 to a 0 or a 0 to a 1 Invert is only used for Boolean values using register numbers 0 19999 Gain This value is multipli...

Page 49: ...32 bit int Corrupt Messages Received 49008 32 bit int Messages Sent With Exception 49009 32 bit int Messages Sent Count 49010 32 bit int Valid Messages Ignored 49011 32 bit int Constant Float 12345 0 49012 32 float SYSTEM_DIAG HART_DEVICES 49014 32 bit int SYSTEM_DIAG ADDITIONAL_STATUS_0 49015 8 bit unsigned int SYSTEM_DIAG ADDITIONAL_STATUS_1 49016 8 bit unsigned int SYSTEM_DIAG ADDITIONAL_STATUS...

Page 50: ...SYSTEM_DIAG UNREACHABLE 49028 32 bit int SYSTEM_DIAG UPTIME 49029 32 bit int SYSTEM_DIAG TEST_BOOLEAN 49031 Boolean SYSTEM_DIAG TEST_BYTE 49032 8 bit int SYSTEM_DIAG TEST_UNSIGNED_BYTE 49033 8 bit unsigned int SYSTEM_DIAG TEST_SHORT 49034 16 bit int SYSTEM_DIAG TEST_UNSIGNED_SHORT 49035 16 bit unsigned int SYSTEM_DIAG TEST_INT 49036 32 bit int SYSTEM_DIAG TEST_UNSIGNED_INT 49038 32 bit unsigned in...

Page 51: ...se settings Or to the reference manual for EtherNet IP technical document 00809 0500 4420 The EtherNet IP communication settings can be found by navigating to Setup EtherNet IP Communications Network architectures should reflect that of a DeltaV system see Figure C 1 on page 2 Note EtherNet IP can be integrated with any approved EtherNet IP ODVA member Other protocols such as HARTIP are still func...

Page 52: ...P UDP Ports The UDP Ports used to access EtherNet IP UDP data directly from the Gateway Incorporate value s associated status as error If the HART variable status indicates a critical failure or if there is a loss of communications it will be reported through the EtherNet IP member Value reported for error floating point Chooses what value is reported if the value s associated status indicates a c...

Page 53: ...data will get produced or consumed Point Name Assigned data point in the format HARTtag parameter New entry Creates a new entry in this table First Navigates to the first page of this table Previous Navigates to the previous page of this table Search Finds the next occurrence of the characters entered into this field Next Navigates to the next page of this table Last Navigates to the last page of ...

Page 54: ...2 Complete all of the table entries for the new data point note that the entry columns may vary based on the EtherNet IP communications settings 3 Repeat for each new data point 4 Click Submit 5 When changes have been accepted click Return to form See Table 5 1 on page 40 for options of parameters that can be mapped ...

Page 55: ...4 Verify the IP address for the Gateway default primary port is 192 168 1 10 default secondary port is 192 168 2 10 or for DeltaV Ready Gateway s default primary port is 10 5 255 254 default secondary port is 10 9 255 254 5 Verify the IP address of the PC Laptop is in the same subnet range as the Gateway i e If the Gateway IP is 155 177 0 xxx then the PC Lap IP address should be 155 177 0 yyy 6 Di...

Page 56: ...build hierarchy Wireless device appears with red HART symbol 1 Install latest device support files from AMS Wireless Configurator Go to www emersonprocess com BRANDS AMS SUITE AMS DEVICE MANAGER DEVICE DESCRIPTION DDs Device configuration items are grayed out 1 Verify whether current or historical information is being displayed This setting is displayed at the bottom of each device configuration s...

Page 57: ...bus protocol settings in the Gateway Log on to the Gateway and navigate to SETUP SECURITY PROTOCOLS 4 Verify the Modbus TCP communications settings in the Gateway Log on to the Gateway and navigate to SETUP MODBUS COMMUNICATIONS 5 Verify Modbus register mapping in the Gateway Log on to the Gateway and navigate to SETUP MODBUS MAPPING OPC Communications OPC application can not find a Gateway OPC se...

Page 58: ...50 Reference Manual 00809 0200 4420 Rev GA Section 6 Troubleshooting April 2013 Troubleshooting ...

Page 59: ...entification DHCP Dynamic Host Configuration Protocol Used to automatically configure the TCP IP parameters of a device Domain A unique designator on the internet comprised of symbols separated by dots such as this domain com Gateway Refers to the Smart Wireless Gateway HART Tag The device s electronic tag that the Gateway uses for all host integration mapping Refers to the HART long tag 32 charac...

Page 60: ... of the Gateway Reliability A measure of connectivity between the Gateway and a wireless field device Calculated as the ratio of the number of received messages over the number of expected messages Takes into account all paths RSSI Received signal strength indication dBm for the wireless field device Secondary Interface Ethernet 2 port that is used for backup connection or a maintenance port for l...

Page 61: ... page 57 Ordering information page 59 Accessories and spare parts page 61 A 1 Functional specifications Input voltage 10 5 30 VDC Current draw Operating Current Draw is based on 3 6 Watts power consumption Momentary startup Current Draw up to twice operating current draw Radio frequency power output from antenna Maximum of 10 mW 10 dBm EIRP Maximum of 40 mW 16 dBm EIRP for WN2 High Gain option Env...

Page 62: ...0 lb 4 54 kg Material of construction Housing Low copper aluminum NEMA 4X Paint Polyurethane Cover gasket Silicone Rubber Antenna Integrated Antenna PBT PC Remote Antenna Fiber Glass Certifications Class I Division 2 U S Equivalent Worldwide A 3 Communication specifications Isolated RS 485 2 wire communication link for Modbus RTU multidrop connections Baud rate 57600 38400 19200 or 9600 Protocol M...

Page 63: ...d OPC OPC server supports OPC DA v2 v3 EtherNet IP Supports EtherNet IP protocol with 32 bit Floating Point values and Integers EtherNet IP Assembly Input Output instances are user configurable EtherNet IP specifications are managed and distributed by ODVA A 4 Self Organizing network specifications Protocol IEC 62591 WirelessHART 2 4 2 5 GHz DSSS Maximum network size 100 wireless devices 8 sec 50 ...

Page 64: ...nd the self organizing network Self Organizing network AES 128 Encrypted WirelessHART including individual session keys Drag and Drop device provisioning including unique join keys and white listing Internal firewall User Configurable TCP ports for communications protocols including Enable Disable and user specified port numbers Inspects both incoming and outgoing packets Third party certification...

Page 65: ...Data A 6 Dimensional drawings Figure A 1 Smart Wireless Gateway Dimensions are in inches millimeters 3 51 89 2 96 75 Lower Cover Remove for Electrical Connections 2 93 74 42 9 02 229 2 81 71 4 2 525 64 14 11 15 283 12 03 306 Ground Lug 3 99 101 1 59 40 1 2 inch NPT Conduit Connection 4 Places 3 08 78 4 78 121 6 72 171 ...

Page 66: ...ing protection is included on all the options WL3 and WL4 provide lightning protection along with the ability to have the gateway mounted indoors the antenna mounted outdoors and the lightning arrestor mounted at the building egress Antenna 50 ft 15 2 m cable Lightning Arrestor WL2 WL2 Antenna 40 ft 12 2 m cable Lightning Arrestor 10 ft 3 0 m cable WL4 WL4 Interchangeable cables Antenna 30 ft 9 1 ...

Page 67: ...d 1 1 2 Ethernet 2 3 4 Dual Ethernet Wireless Update Rate Operating Frequency and Protocol Standard Standard A3 User Configurable Update Rate 2 4 GHz DSSS WirelessHART Serial Communication Standard Standard N None A 5 Modbus RTU via RS 485 Ethernet Communication Data Protocols Standard Standard 2 Webserver Modbus TCP IP AMS Ready HART IP 4 Webserver Modbus TCP IP AMS Ready HART IP OPC 5 6 DeltaV R...

Page 68: ...baseT Ethernet port with RJ45 connector 2 Additional ports disabled 3 Dual active 10 100 baseT Ethernet ports with RJ45 connectors 4 Multiple active ports have separate IP addresses firewall isolation and no packet forwarding 5 Convertible to RS232 via adaptor not included with Gateway 6 Includes Webserver Modbus TCP AMS Ready HART IP and OPC 7 Requires the selection of Dual Ethernet option code 2...

Page 69: ...odem and Cables only 03095 5105 0001 USB Port HART Modem and Cables only 03095 5105 0002 Table A 3 Spare Parts Item Description Part Number Spare Kit WL2 Replacement 1 Remote Antenna 50 ft 15 2 m Cable and Lightning Arrestor 1 Can not upgrade from integral to remote antenna 01420 1615 0302 Spare Kit WL3 Replacement 1 Remote Antenna 20 30 ft 6 1 9 1 m Cables and Lightning Arrestor 01420 1615 0303 S...

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Page 71: ...rly every country requires this type of product certification Emerson is working with governmental agencies around the world to supply fully compliant products and remove the risk of violating country directives or laws governing wireless device usage B 3 FCC and IC This device complies with Part 15 of the FCC Rules Operation is subject to the following conditions This device may not cause harmful...

Page 72: ...Rosemount website at www rosemount com A hard copy may be obtained by contacting your local sales representative ATEX Directive 94 9 EC Emerson Process Management complies with the ATEX Directive Electro Magnetic Compatibility EMC 2004 108 EC Emerson Process Management complies with the EMC Directive Radio and Telecommunications Terminal Equipment Directive R TTE 1999 5 EC Emerson Process Manageme...

Page 73: ... Certificate Number IECEx BAS 07 0012X Ex nA nL IIC T4 40 C Ta 60 C Maximum working voltage 28 V Special condition for safe use X 1 The apparatus is not capable of withstanding the 500V electrical strength test as defined in Clause 6 8 1 of IEC 60079 15 2005 This must be taken into account during installation 2 The surface resistivity of the antenna is greater than one gigaohm To avoid electrostat...

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Page 75: ... takes a process sample and when it is permitted to pass its value onto the wireless network Status update responses can also increase latency in some instances So for example if a device updates once every 8 seconds and wireless network latency is 2 seconds the amount of time that could pass between when an event occurred in the field and before it is available to the DeltaV I O bus is between ze...

Page 76: ...eltaV primary control network If the dual Ethernet option Physical Connection code 2 was ordered with the Gateway connect the secondary Ethernet port Ethernet 2 into the DeltaV secondary control network Figure C 1 Delta V Control Network Architecture C 5 Setup Out of the box the Smart Wireless Gateway is pre configured for use on the DeltaV control network In the DeltaV Explore application the Gat...

Page 77: ... Expand the folder SYSTEM CONFIGURATION PHYSICAL NETWORK DECOMMISSIONED NODES 3 Right click on the Smart Wireless Gateway and select Commission 4 Enter a name for the Gateway and click OK 5 Click YES when prompted to Auto Sense Wireless Gateway At this time the Reconcile I O window will appear The purpose of this screen is to assign WirelessHART devices to DeltaV I O channel This allows the wirele...

Page 78: ...Repeat this process for each wireless device until all have been assigned 3 Click OK to continue Next the Gateway will need to be assigned to a DeltaV Controller and download all Assign and download the Gateway using the following procedure 1 Right click on the Gateway and select Assign 2 Use the browse window and select the desired controller 3 Click OK to close the assignment window 4 Right clic...

Page 79: ...ew devices are added to the wireless network they will need to be assigned to DeltaV channels through the reconcile process right click on Gateway and select configure IO Note Logging in to the Gateway is not possible using the default TCP IP network setting If the Gateway is decommissioned use an IP address 10 5 255 254 If the Gateway is commissioned right click on the Gateway in DeltaV Explore a...

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Page 81: ...ateway system Where to mount the respective antennas Illlustration of maximum redundancy including dual switch and UPS Understanding how the failover works and experience to expect How to leverage the multimaster capability for Modbus integrations D 2 Requirements Smart Wireless Gateway Firmware Version 4 3 19 or greater 4 4 15 is recommended RD option for Gateway Redundancy Static IP Address Must...

Page 82: ...ecified name for First Node Gateway A 5 Enter a user specified name for Second Node Gateway B 6 Select whether Gateway A will be mounted on the Left or Right 7 Click Submit The user specified names are for identification purposes These names will be used in diagnostic messages and host system integration to help identify each Gateway It is recommended that these names be marked on each physical Ga...

Page 83: ... 2 Redundancy Setup Connections Once the Gateways have finished the pairing process Gateway A will appear as the current active Gateway on the left hand side and Gateway B will be the standby Gateway on the right note that left right hand appearance can be changed on the Redundancy System Settings page If significant configuration changes need to be downloaded to the standby Gateway it may tempora...

Page 84: ...the secondary Ethernet port on Gateway B Then connect the primary Ethernet ports for both Gateways to a process control network using sepa rate redundant network switches See Figure D 3 Ethernet Connection Architecture Figure D 3 Ethernet Connection Architecture Note The primary Ethernet port for each Gateway should be connected to separate network switches on the same process control network Cons...

Page 85: ...e Manager or AMS Wireless Configurator Dual RS 485 A Dual RS 485 host connection support Modbus RTU protocol When using this architecture connect the secondary Ethernet port on Gateway A directly to the secondary Ethernet port on Gateway B Then wire the RS 485 ports for both Gateways separately to dual serial cards at the host system See Figure D 5 Dual RS 485 Architecture Engineering Station Proc...

Page 86: ... Setup Modbus Communications and set Respond when running as redundant standby to Yes Only use this setting in a dual RS 485 architecture Power Power for the redundant Gateways should be applied after all primary and secondary Ethernet and RS 485 connections have been made Using separate uninterruptable power supplies UPS is recommended to ensure availability of the redundant Gateway system Engine...

Page 87: ... system This diagnostics information can be found by navigating to Diagnos tics Advanced Redundancy Status Figure D 6 Redundancy Status Diagnostics Advanced Redundancy Status These diagnostics can also be mapped to Modbus registers or OPC tags The following table covers what diagnostics are included on the Redundancy Status page as well as how they can be mapped as parameters in Modbus or OPC ...

Page 88: ...tatus indicating the system is ready for a switch over Boolean RF_COVERAGE_FAILURE Check to verify that both Gateways have the same RF coverage of the wireless field network Boolean REDUNDANT_A_ONLINE Operational status of Gateway A Boolean REDUNDANT_A_MASTER Indication if Gateway A is the active system Boolean REDUNDANT_A_PING Indication if Gateway A is able to ping designated host IP address Boo...

Page 89: ...ernet connections before powering the standby Gateway If the Gateway is being reintroduced i e it was a part of the original redundant system it will automatically rejoin the redundant system If the Gateway is new or has been set to default configuration it will need to be paired to the current active Gateway Navigate to Diagnos tics Advanced Redundancy Status and follow the recommended actions on...

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Page 92: ...tion Foundation Foundation fieldbus is a registered trademark of the Fieldbus Foundation All other marks are the property of their respective owners April 2013 Rosemount Inc All rights reserved Emerson Process Management GmbH Co Argelsrieder Feld 3 82234 Wessling Germany Tel 49 8153 9390 Fax 49 8153 939172 Emerson Process Management Asia Pacific Private Limited 1 Pandan Crescent Singapore 128461 T...