8 Channel Digital Input Expansion Module for X-400 and X-600 Controller from ControlByWeb. 8 X DI 3-26VDC.
Product code: X-15SExpansion module for X-400-I and X-600M-I 8 x digital inputs - High is from 3 - 26VDC Opto-Isolated Inputs, Common GND Counter Input: Max. 200Hz 10 Polet interconnection flat cable for controller RS485 Communication between the devices Supply voltage: 9 - 28VDC from controller Dim: 99 x 78 x 36 mm