SDM-16RO - 16 Relay Output RS485 Modbus RTU

SDM-16RO -  16 Relay Output RS485 Modbus RTU
Our Price:  £129.00(£154.80 Inc. VAT)
Add USB Programming Lead:  

Digital Outputs:  16



Special order, 3-5 day despatch

The MODBUS-Standard range is a cost effective solution when a general purpose Modbus IO range is required. The SDM-16RO has 16 Mains-rated Relay Outputs, group in 4 groups of 4. Can be configured for Modbus ASCII or RTU. Programmed via USB connection.

Special Offer:  Discounts of 7%, 10%, 12.5% and 15% are available when you order 10, 25, 50 and 100 items or more of this product.

  • 16 Relay outputs 3A 30VDC, 3A 250VAC
  • Relays grouped in 4 outputs with common
  • RS485 - Modbus settavble to ASCII or RTU
  • Baud rate from 2400 to 115200
  • DIP Switch for address setting
  • USB programming port - free software
  • Supply voltage: 12-24 V DC ± 20%
  • Supply Current: 60 mA @ 12V / 40 mA @ 24V
  • Up to 128 modules on RS485 network
  • DIN rail mount
  • Ribbon connector for module-to-module connection
  • Dimensions: 100mm x 88mm x 62mm
  • Operating Temperature: -10 °C - +50°C

The SDM-16RO has 16 mains rated Relay outputs grouped into 4 with a common. Each channel can be individually configured in one of several modes.This module is connected to the RS485 bus with twisted-pair wire. Communication is via MODBUS RTU or MODBUS ASCII. The baud rate is configurable from 2400 to 115200. 

The module is designed for mounting on a DIN rail in accordance with DIN EN 5002. The module is equipped with a set of LEDs used to indicate the status of inputs and outputs useful for diagnostic purposes and helping to find errors.



User Manual >>

Config Software >>


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