SfAR-1M-2DI2DO 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........................8 Grounding and Shielding.......................8 Network Termination........................8 Types of Modbus Functions......................8 Communication Settings........................9...
SfAR-1M-2DI2DO 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.
SfAR-1M-2DI2DO 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.
3 Module Features 3.1 Purpose and Description of the Module The SfAR-1M-2DI2DO module is an innovative device that provides a simple and cost- effective extension of the number of lines of input in popular PLCs. The module has 2 digital inputs with configurable timer/counter option, which allows to connect one encoders.
SfAR-1M-2DI2DO User Manual Digital Outputs No. of outputs Max. voltage 55 V Max. current 250 mA Output type Isolation 1500 Vrms Temperature Work -20°C to +65°C Storage -40°C to +85°C Connectors Power supply 3 pin Communication 3 pin Inputs 2 x 3 pin...
SfAR-1M-2DI2DO 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.
SfAR-1M-2DI2DO User Manual Type Beginning Address Variable Access Modbus Command 40001 Output Registers Registered 4, 6, 16 Read/write Table 3. Types of Modbus functions supported by the module 4.4 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.
SfAR-1M-2DI2DO 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 DI1, DI2 The LED indicates that on the input is high state...
SfAR-1M-2DI2DO 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 6.2.2 AC Power Connection Figure 5. AC power connection www.ismacontrolli.com DMP267en | 3rd Issue rev. 1 | 05/2022...
SfAR-1M-2DI2DO User Manual 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 www.ismacontrolli.com DMP267en | 3rd Issue rev. 1 | 05/2022 page 13 of 17...
SfAR-1M-2DI2DO 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.
Need help?
Do you have a question about the SfAR-1M-2DI2DO and is the answer not in the manual?
Questions and answers