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AS455-101

AS455-101

Relay Output Module

  • Supports MODBUS RTU communication protocol
  • Works as slave with PLC master
  • Communication over RS232/485 bus
  • 2.5KVAC isolation between 485 link and station circuit
  • Slave address & baud rate selectivity via 485 bus
  • Links upto 4000ft (1.2KM) long possible
  • Onboard SMPS works from 90 to 270VAC
  • Response time < 50 millisec
  • Low cost
  • 35mm DIN rail mountable

Specifications

Aux Supply 90 ~ 270VAC, 47 ~ 63Hz
I / O Output : 8 Channel, 1 C/O Relays
Operating Ambient 0~55°C, 85% RH
Storage Ambient -20°C to 85°C
Model Relay Output Module
Function This module has 8 1c/o on board relays with contacts taken out for field devices. Each relay has unique coil address which is used to force relay on/off. The coil can be made on/off individually or in combination using modbus commands.
Features Cost effective expansion of existing PLC system. Cost effective control of remote field devices. Control of field devices from personal computer. Data acquisition. Cost effective control of remote field devices.