Accessories

RLY8 - GPIO Board mk2

2min
Document image


If you need more I/O than is available on your controller you can expand it with this RLY8IO expansion board. Eight additional relay outputs and eight opto-coupled inputs. This card is connected through the Modbus-RTU interface of the controller.

Technical Specifications

  • 2x RS485 interface: RS485, MODBUS compatible (cable length up to 20m)
    • 1x RS485 In for connection to the controller
    • 1x RS485 Out to daisy chain to additional RS485 devices
  • 1x CPU5B Connection (connect to EXT-2 on CPU5B)
  • 8x Relay outputs (up to 24V)
  • 8x Optocoupler isolated inputs (works from 5-24V input voltage, 1 mA)
  • Power supply: 24V DC
  • Dimensions: 107x160mm
  • Others: Firmware upgradable through the USB connection

Board Overview

Document image