ABB ,PCD231B, 3HHE025541R0101, I/O, Module

ABB PCD 231B PCD231B 3HHE025541R0101 Communications I/O Module I/O module (including mold fitting entered and lose out, a few words into and output) and meter counter/timer function can be set close to the single equipment, have helped by fall and low system after mixed with various kinds of system requirements.