SFAR-1M-4DO User Manual Table of contents 2.1. Purpose and description of the module ............... 4 2.2. Technical specifications ....................5 2.3. Dimensions of the product ..................... 6 3.1. Grounding and shielding ....................6 3.2. Network termination ......................7 3.3. Types of Modbus registers ..................... 7 3.4.
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SFAR-1M-4DO User Manual 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-4DO User Manual 1. Safety rules 1. Refer to this manual before the first use 2. Make sure that all cables are connected properly before the first use 3. Please ensure proper working conditions, according to the device specifications (e.g., supply voltage, temperature, maximum power consumption) 4.
SFAR-1M-4DO User Manual 2.2. Technical specifications Voltage 10-38 V DC; 10-28 V AC Power Supply 1 W @ 24 V DC Power consumption 2 VA @ 24 V AC No of outputs Max Voltage 55 V Digital Outputs Max current...
SFAR-1M-4DO User Manual 2.3. Dimensions of the product The appearance and dimensions of the module are shown below. The module is mounted directly to the rail in the DIN industry standard. Picture 1 - Dimensions of the product 3. Configurating of the communication 3.1.
SFAR-1M-4DO User Manual 3.2. Network termination Transmission line effects often represent the problem of data communication networks. These problems include reflections and signal attenuation. To eliminate the presence of reflections at the end of the cable, the cable must be terminated at both ends with a resistor across the line equal to its characteristic impedance.
SFAR-1M-4DO User Manual 3.4.3. Watchdog information This 16-bits register specifies the time in milliseconds to watchdog reset. If module does not receive any valid message within that time, all Digital and Analog Outputs will be set to the default state.
SFAR-1M-4DO User Manual 5.2. Connection of digital output Picture 4 – Connection of digital output 6. Modules Registers 6.1. Registered access Modbus Dec Hex Register Name Access Description 30001 0x00 Version/Type Read Version and Type of the device 30002 0x01...
SFAR-1M-4DO User Manual 6.2. Bit access Modbus Register name Access Description Address Address Address Default state of output 0x0C0 Read & Write Default state of output 1 Default state of output 0x0C1 Read & Write Default state of output 2...
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SFAR-1M-4DO User Manual 7. Configuration software Modbus 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’s a convenient way to test the system as well as to observe real- time changes in the registers.
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