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DMP271en | 3rd Issue rev. 2 | 05/2022

SfAR-S-6RO

User Manual

Expansion Module - 6 Relay Outputs

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Summary of Contents for SfAR-S-6RO

Page 1: ...www ismacontrolli com DMP271en 3rd Issue rev 2 05 2022 SfAR S 6RO User Manual Expansion Module 6 Relay Outputs ...

Page 2: ...work 7 4 4 Types of Modbus Functions 9 4 5 Communication Settings 9 4 5 1 Default Settings 9 4 6 Restore Default Configuration 10 4 7 Configuration Registers 10 4 8 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 13 6 2 3 Communication Bus Connection 13 6 3 Connection of Relay Outputs 13 6 3 1 C...

Page 3: ... 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 2 25 May 2022 Rebrand...

Page 4: ...enomena 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 Power...

Page 5: ...il in accordance with DIN EN 5002 The module is equipped with a set of LEDs to indicate the status of inputs and outputs power supply and communication which is useful for diagnostic purposes and helping to find errors Module configuration is done via USB by using a dedicated computer program It also allows for changing the parameters using the Modbus protocol or setting the Modbus address using t...

Page 6: ...485 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 I Os are at the bottom and top of the module USB connector configuration and indicators are located on the front of the module Figure 1 Dimensions ...

Page 7: ... 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 elements must be connected as close to the coil as possible 4 2 Network Terminati...

Page 8: ... OFF ON OFF ON OFF 11 ON ON OFF ON OFF 12 OFF OFF ON ON OFF 13 ON OFF ON ON OFF 14 OFF ON ON ON OFF 15 ON ON ON ON OFF 16 OFF OFF OFF OFF ON 17 ON OFF OFF OFF ON 18 OFF ON OFF OFF ON 19 ON ON OFF OFF ON 20 OFF OFF ON OFF ON 21 ON OFF ON OFF ON 22 OFF ON ON OFF ON 23 ON ON ON OFF ON 24 OFF OFF OFF ON ON 25 ON OFF OFF ON ON 26 OFF ON OFF ON ON 27 ON ON OFF ON ON 28 OFF OFF ON ON ON 29 ON OFF ON ON O...

Page 9: ... Digital Outputs Bit Read write 1 5 15 2 10001 Digital Inputs Bit Read 2 3 30001 Input Registers Registered Read 3 4 40001 Output Registers Registered Read write 4 6 16 Table 4 Types of Modbus functions supported by the module Types of Modbus functions supported by the module 4 5 Communication Settings The data stored in the module s memory is given in the 16 bit registers The access to registers ...

Page 10: ...r value 10 40005 4 0x04 Parity 0 none 1 odd 2 even 3 always 0 4 always 40004 3 0x03 Stop Bits 1 one stop bit 2 two stop bits 40004 3 0x03 Data Bits 7 7 data bits 8 8 data bits 40006 5 0x05 Response Delay Time in ms 40007 6 0x06 Modbus Mode 0 RTU 1 ASCII Table 6 Configuration registers 4 8 Watchdog This 16 bits register specifies the time in milliseconds to watchdog reset If the module does not rec...

Page 11: ...cators Figure 2 Indicators Indicator Description Power Supply The LED indicates that the module is correctly powered Communication The LED lights up when the unit received the correct packet and sends the answer Outputs State The LED indicates that the output is on Table 7 Description of indicators ...

Page 12: ...r Manual www ismacontrolli com DMP271en 3rd Issue rev 2 05 2022 page 12 of 19 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 ...

Page 13: ...ue rev 2 05 2022 page 13 of 19 6 2 2 AC Power Connection Figure 5 AC power connection 6 2 3 Communication Bus Connection Figure 6 Communication bus connection 6 3 Connection of Relay Outputs 6 3 1 Connection of Resistive Load Figure 7 Connection of resistive load ...

Page 14: ...onnecting a group of devices with a flat ribbon cable Thanks to this solution it is enough to connect the power supply and RS485 communication to one of the devices in the group and the others will be powered and communicated with ribbon cable The Quick Connector is sufficient to connect up to 10 devices next to each other It is important that the various types of modules in the SfAR S family can ...

Page 15: ...of 19 7 DIP Switch Figure 10 DIP switch Switch Function Description 1 Module address 1 Setting module address from 0 to 31 2 Module address 2 3 Module address 4 4 Module address 8 5 Module address 16 6 Restoring default settings Restoring default settings Table 8 Description of switches ...

Page 16: ...Response Delay Read write Response delay in ms 40007 6 0x06 Modbus Mode Read write Modbus mode ASCII or RTU 40009 8 0x08 Watchdog Read write Watchdog 40013 12 0x0C Default Outputs State Read write Default outputs state 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...

Page 17: ...e Read write Default output 3 state 196 195 0x0C3 Default Output 4 State Read write Default output 4 state 197 196 0x0C4 Default Output 5 State Read write Default output 5 state 198 197 0x0C5 Default Output 6 State Read write Default output 6 state 817 816 0x330 Output 1 Read write Output 1 state 818 817 0x331 Output 2 Read write Output 2 state 819 818 0x332 Output 3 Read write Output 3 state 820 ...

Page 18: ...er Modbus 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 done via a USB cable The module does not require any drivers Figure 11 PC connection The SfAR Configurator is a universal software where it is possible to configure all a...

Page 19: ...SfAR S 6RO User Manual www ismacontrolli com DMP271en 3rd Issue rev 2 05 2022 page 19 of 19 Figure 12 The SfAR Configurator ...

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