iSMA CONTROLLI SfAR-1M-2DI2DO User Manual Download | Manualshive

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DMP267en | 3rd Issue rev. 1 | 05/2022

SfAR-1M-2DI2DO

User Manual

Expansion Module - 2 Digital Inputs, 2
Digital Outputs

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Summary of Contents for SfAR-1M-2DI2DO

Page 1: ...www ismacontrolli com DMP267en 3rd Issue rev 1 05 2022 SfAR 1M 2DI2DO User Manual Expansion Module 2 Digital Inputs 2 Digital Outputs ...

Page 2: ...nding and Shielding 8 4 2 Network Termination 8 4 3 Types of Modbus Functions 8 4 4 Communication Settings 9 4 4 1 Default Settings 9 4 5 Configuration registers 9 4 6 Watchdog 10 5 Indicators 11 6 Connections 12 6 1 Block Diagram 12 6 2 Power Supply Connection 12 6 2 1 DC Power Connection 12 6 2 2 AC Power Connection 12 6 3 Communication Bus Connection 13 6 4 Connection of Outputs 13 6 5 Connecti...

Page 3: ...of the product without incurring any liability for the purposes of commercial law This information does not discharge you from the liability of your own judgement and verification We reserve the right to change product specifications without notice Please read the instructions carefully and follow the recommendations concluded therein 1 1 Revision History Rev Date Description 3 1 25 May 2022 Rebra...

Page 4: ...phenomena like surges and bursts to devices They also isolate products from inductive phenomena from other transformers and loads Power supply systems for the product should be protected by external devices limiting overvoltage and effects of lightning discharges Avoid powering the product and its controlled monitored devices especially high power and inductive loads from a single power source Pow...

Page 5: ...r provides fast processing and quick communication The baud rate is configurable from 2400 to 115200 The module is designed for mounting on a DIN rail in accordance with DIN EN 5002 The module is equipped with a set of LEDs to indicate the status of inputs and outputs which is useful for diagnostic purposes and helping to find errors Module configuration is done via USB by using a dedicated comput...

Page 6: ...in Communication 3 pin Inputs 2 x 3 pin Configuration mini USB Size Height 90 mm Length 56 4 mm Width 17 5 mm Interface RS485 Up to 128 devices Table 2 Technical specification 3 3 Dimensions The appearance and dimensions of the module are shown below The module is mounted directly to the rail in the DIN industry standard Power connectors communication and IOs are at the bottom and top of the modul...

Page 7: ...SfAR 1M 2DI2DO User Manual www ismacontrolli com DMP267en 3rd Issue rev 1 05 2022 page 7 of 17 Figure 1 Dimensions ...

Page 8: ...g signals cable shields should not be interrupted by intermediate terminals the shielding should be earthed directly after the cable enters the cabinet It is recommended to install interference suppressors when switching inductive loads e g coils of contactors relays solenoid valves RC snubbers or varistors are suitable for AC voltage and freewheeling diodes for DC voltage loads The suppressing el...

Page 9: ...n in the 16 bit registers The access to registers is via Modbus RTU or Modbus ASCII 4 4 1 Default Settings Parameter Name Value Address 1 Baud rate 19200 Parity No Data bits 8 Stop bits 1 Reply delay ms 0 Modbus type RTU Table 4 Default settings 4 5 Configuration registers Modbus Address Decimal Address Hex Address Name Values 40003 2 0x02 Baud Rate 0 2400 1 4800 2 9600 3 19200 4 38400 5 57600 6 1...

Page 10: ...sters 4 6 Watchdog This 16 bits register specifies the time in milliseconds to watchdog reset If the module does not receive any valid message within that time all digital and analog outputs will be set to the default state This feature is useful if there is an interruption in data transmission and for security reasons Output states must be set to the appropriate state in order to reassure the saf...

Page 11: ... 2 Indicators Indicator Description ON The LED indicates that the module is correctly powered TX The LED lights up when the unit received the correct packet and sends the answer DI1 DI2 The LED indicates that on the input is high state DO1 DO2 The LED indicates that the output is on Table 6 Description of indicators ...

Page 12: ...i com DMP267en 3rd Issue rev 1 05 2022 page 12 of 17 6 Connections 6 1 Block Diagram Figure 3 Block diagram 6 2 Power Supply Connection 6 2 1 DC Power Connection Figure 4 DC power connection 6 2 2 AC Power Connection Figure 5 AC power connection ...

Page 13: ...trolli com DMP267en 3rd Issue rev 1 05 2022 page 13 of 17 6 3 Communication Bus Connection Figure 6 Communication bus connection 6 4 Connection of Outputs Figure 7 Connection of outputs 6 5 Connection of Inputs Figure 8 Connection of inputs ...

Page 14: ...ASCII or RTU 40009 8 0x08 Watchdog Read write Watchdog 40013 12 0x0C Default Output State Read write Default output state after power on or watchdog reset 40033 32 0x20 Received Packets LSR Least Significant Register Read write No of received packets 40034 33 0x21 Received Packets MSR Most Significant Register Read write 40035 34 0x22 Incorrect Packets LSR Read write No of received packets with er...

Page 15: ... counter every 1 sec 4 catch value when input low 8 reset counter after catch 16 reset counter if input low 32 encoder 40070 69 0x45 Counter Config 2 Read write 40073 72 0x48 Catch Read write Catch counter 40074 73 0x49 Status Read write Captured counter Table 7 Registered access 7 2 Bit Access Modbus Address Dec Address Hex Address Register Name Access Description 193 192 0x0C0 Default State of O...

Page 16: ... 16 of 17 Modbus Address Dec Address Hex Address Register Name Access Description 1154 1153 0x481 Capture 2 Read write Capture counter 2 1169 1168 0x490 Captured 1 Read write Captured value of counter 1 1170 1169 0x491 Captured 2 Read write Captured value of counter 2 Table 8 Bit access ...

Page 17: ...us network as well as to read and write the current value of other registers of the module It is a convenient way to test the system as well as to observe real time changes in the registers Communication with the module is via the USB cable The module does not require any drivers Figure 9 PC connection The SfAR Configurator is a universal software where it is possible to configure all available mo...

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