Related Manuals for iSMA CONTROLLI SfAR-1M-4DO
Summary of Contents for iSMA CONTROLLI SfAR-1M-4DO
- Page 1 SfAR-1M-4DO User Manual Expansion Module - 4 Digital Outputs www.ismacontrolli.com DMP270en | 3rd Issue rev. 1 | 05/2022...
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Page 2: Table Of Contents
SfAR-1M-4DO 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 Communication Settings........................8 4.3.1 Default Settings..........................8 Watchdog............................9... -
Page 3: Introduction
SfAR-1M-4DO 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-1M-4DO 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-1M-4DO module is an innovative device that provides a simple and cost- effective extension of the number of outputs in popular PLCs. This module is connected to the RS485 bus with a twisted-pair wire. Communication is via Modbus RTU or Modbus ASCII. -
Page 6: Dimensions
SfAR-1M-4DO User Manual 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. -
Page 7: Communication
SfAR-1M-4DO 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: Communication Settings
SfAR-1M-4DO User Manual 4.3 Communication Settings The data stored in the module's memory is given in the 16-bit registers. The access to registers is via Modbus RTU or Modbus ASCII. 4.3.1 Default Settings Parameter Name Value Address Baud rate 19200... -
Page 9: Watchdog
SfAR-1M-4DO User Manual 4.4 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. -
Page 10: Indicators
SfAR-1M-4DO User Manual 5 Indicators Figure 2. Indicators Indicator Description The LED indicates that the module is correctly powered The LED lights up when the unit received the correct packet and sends the answer DO1, 2, 3, 4 The LED indicates that the output is on Table 6. -
Page 11: Connections
SfAR-1M-4DO 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 DMP270en | 3rd Issue rev. 1 | 05/2022 page 11 of 16... -
Page 12: Ac Power Connection
SfAR-1M-4DO 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 Digital Output Figure 7. Connection of digital output www.ismacontrolli.com DMP270en | 3rd Issue rev. 1 | 05/2022... -
Page 13: Modules Registers
SfAR-1M-4DO User Manual 7 Modules Registers 7.1 Registered Access Modbus Decimal Register Name Access Description Address Address Address 30001 0x00 Version/Type Read Version and type of the device 30002 0x01 Address Read Module address 40003 0x02 Baud Rate Read/write RS485 baud rate... -
Page 14: Bit Access
SfAR-1M-4DO User Manual 7.2 Bit Access Modbus Dec Address Register Name Access Description Address Address 0x0C0 Default State of Read/write Default state of Output 1 output 1 0x0C1 Default State of Read/write Default state of Output 2 output 2 0x0C2 Default State of... -
Page 15: Configuration Software
SfAR-1M-4DO User Manual 8 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. - Page 16 SfAR-1M-4DO User Manual Figure 9. The SfAR Configurator www.ismacontrolli.com DMP270en | 3rd Issue rev. 1 | 05/2022 page 16 of 16...
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