Related Manuals for iSMA CONTROLLI SfAR-S-8TO
Summary of Contents for iSMA CONTROLLI SfAR-S-8TO
- Page 1 SfAR-S-8TO User Manual Expansion Module - 8 Triac Outputs www.ismacontrolli.com DMP277en | 3rd Issue rev. 2 | 05/2022...
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Page 2: Table Of Contents
SfAR-S-8TO User Manual Table of Contents Introduction ..........................3 Revision History..........................3 Safety Rules..........................4 Module Features........................5 Purpose and Description of the Module ...................5 Technical Specification ........................5 Dimensions ............................6 Communication........................7 Grounding and Shielding.......................7 Network Termination........................7 Types of Modbus Functions......................9 Communication Settings........................9... -
Page 3: Introduction
SfAR-S-8TO User Manual 1 Introduction Thank you for choosing our product. This manual will help you with proper handling and operating of the device. The information included in this manual have been prepared with utmost care by our professionals and serve as a description of the product without incurring any liability for the purposes of commercial law. -
Page 4: Safety Rules
SfAR-S-8TO User Manual 2 Safety Rules • Improper wiring of the product can damage it and lead to other hazards. Make sure that the product has been correctly wired before turning the power on. • Before wiring or removing/mounting the product, make sure to turn the power off. -
Page 5: Module Features
3 Module Features 3.1 Purpose and Description of the Module The SFAR-S-8TO module is an innovative device that provides a simple and cost effective extension of the number of lines of output in many popular PLCs. The module has 8 triac outputs. All of the outputs are isolated from the logic using optocouplers. -
Page 6: Dimensions
SfAR-S-8TO User Manual Size Height 119.1 mm (4.689 in) Length 110.9 mm (4.366 in) Width 22.7 mm (0.894 in) 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. -
Page 7: Communication
SfAR-S-8TO User Manual 4 Communication 4.1 Grounding and Shielding In most cases, I/O modules will be installed in an enclosure along with the other devices, which generate electromagnetic radiation. Relays, contactors, transformers, motor invertors, etc., are examples of such devices. Radiation can induce electrical noise into both power and signal lines, as well as direct radiation into the module. - Page 8 SfAR-S-8TO User Manual Addr www.ismacontrolli.com DMP277en | 3rd Issue rev. 2 | 05/2022 page 8 of 20...
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Page 9: Types Of Modbus Functions
SfAR-S-8TO User Manual Addr Table 3. Setting module address in RS485 Modbus network 4.3 Types of Modbus Functions There are 4 types of Modbus functions supported by the SfAR modules. Type Beginning Address Variable Access Modbus Command 00001 Digital Outputs... -
Page 10: Configuration Registers
SfAR-S-8TO User Manual • turn the power off; • turn the switch SW6 on; • turn the power on; • when power and communication LED are lit, turn the switch SW6 off. WARNING! After restoring the default configuration, all values stored in the registers will be cleared as well. -
Page 11: Indicators
SfAR-S-8TO User Manual 5 Indicators 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. -
Page 12: Connections
SfAR-S-8TO User Manual 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 www.ismacontrolli.com DMP277en | 3rd Issue rev. 2 | 05/2022 page 12 of 20... -
Page 13: Ac Power Connection
SfAR-S-8TO User Manual 6.2.2 AC Power Connection Figure 5. AC power connection 6.3 Communication Bus Connection Figure 6. Communication bus connection 6.4 Connection of Triac Outputs 6.4.1 Connection of Electrovalve Figure 7. Connection of electrovalve www.ismacontrolli.com DMP277en | 3rd Issue rev. 2 | 05/2022... -
Page 14: Connection Of Resistive Load
SfAR-S-8TO User Manual 6.4.2 Connection of Resistive Load Figure 8. Connection of resistive load 6.5 Quick Connector The Quick Connector is a unique feature of modules that allows for quickly connecting a group of devices with a flat ribbon cable. Thanks to this solution, it is enough to connect power an RS485 communication to one of the devices in the group, and the others will be powered and communicated with ribbon cable. -
Page 15: Dip Switch
SfAR-S-8TO User Manual 7 DIP Switch Figure 10. DIP switch Switch Function Description Module address +1 Setting module address from 0 to 31 Module address +2 Module address +4 Module address +8 Module address +16 Restoring default settings Restoring default settings Table 8. -
Page 16: Module Registers
SfAR-S-8TO User Manual 8 Module Registers 8.1 Registered Access Modbus Decimal Register Name Access Description Address Address Address 30001 0x00 Version/Type Read Version and type of the device 30002 0x01 Switches Read Switches state 40003 0x02 Baud Rate Read/write RS485 baud rate... - Page 17 SfAR-S-8TO User Manual Modbus Decimal Register Name Access Description Address Address Address 20026 0x19 Default Duty Cycle Read/write Value default duty Output 7 cycle output 7 From 0 to 100% 20027 0x1A Default Duty Cycle Read/write Value default duty Output 8 cycle output 8...
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Page 18: Bit Access
SfAR-S-8TO User Manual Modbus Decimal Register Name Access Description Address Address Address 40140 0x8B Period PWM Output 8 Read/write Range adjustment period: 0-65535 [s] 40141 0x8C Duty Cycle Output 1 Read/write Value duty cycle output 1 From 0 to 100%... - Page 19 SfAR-S-8TO User Manual Modbus Dec Address Register Name Access Description Address Address 0x0C3 Default Output Read/write Default output 4 4 State state 0x0C4 Default Output Read/write Default output 5 5 State state 0x0C5 Default Output Read/write Default output 6 6 State state 0x0C6 Default Output Read/write Default output 7 7 State...
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Page 20: Configuration Software
SfAR-S-8TO User Manual 9 Configuration Software The SfAR Configurator is the type of software, which is designed to set the communication module registers over 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.
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