PCD235A101 ABB 3BHE032025R0101, Combined Input Output Module

Description:

The ABB PCD235A101 is a high-performance exciter control module designed for industrial automation systems, particularly in power generation and heavy machinery applications. As part of ABB’s Unitrol® series, this module integrates advanced control algorithms and communication capabilities to ensure reliable operation of synchronous generators and exciters. With its compact design and rugged construction, the PCD235A101 supports real-time monitoring, fault diagnostics, and seamless integration into distributed control systems (DCS) or PLC platforms.

Features:
-16 Relay outputs
-12 digital control inputs, 24V or 48V with two independent 24V polling voltage supplies
-3 analog outputs, +/-10V
-3 analog inputs, +/10V or +/-20mA
-3 interfaces to PT100 or PTC temperature sensors
-lsolated bender relay interface RS485
-1 optical module interface with 3 optical links
-4 system control LED's
-Independent watchdog function
-High Reliability
-Operation temperature range -25 to +70℃C
Highlights:
The Combined input Output device PCD235 A is a general purpose interface device which provides digital and analog inputs and outputs. Redundancy of all system interfaces by means of two PCD235 A devices is supported.
The device is based on the AC 800PEC control platform and includes the FPGA based control module PD D205 A, application interface board UC D208 A, power supply KU D210 A and one optical module UF D202 A.
The device is powered by a redundant 24 volt supply input.