Description
📌 1. Product Description
The ABB PCD232A 3BHE022293R0101 is a PEC80-CIO combined communications and I/O module designed for ABB UNITROL 6000 excitation systems. It integrates digital and analog I/O with multiple communication interfaces, including a four-port Ethernet switch, RS232 service interface, RS485/Modbus and CAN communication, plus optical interfaces for the PEC80 internal bus. The module supports redundant 24 VDC power and can be used in generator excitation and industrial power-control applications where signal acquisition, field I/O, and system communication are handled within one control device. ABB documentation identifies the product as PC D232 A: PEC80-CIO, ordering code 3BHE022293R0101.
⚙️ 2. Product Parameters
| Parameter | Value |
|---|---|
| 🔹 Brand | ABB |
| 🔹 Model | PCD232A |
| 🔹 Part Number | 3BHE022293R0101 |
| 🔹 Series | PEC80-CIO |
| 🔹 Product Name | Communications I/O Module |
| 🔹 Application | UNITROL 6000 Excitation System |
| 🔹 I/O | 12 Digital Inputs, 16 Relay Outputs, 3 AI, 3 AO |
| 🔹 Communication | Ethernet, RS232, RS485/Modbus, CAN |
| 🔹 Power Supply | Redundant 24 VDC |
| 🔹 Dimensions | Approx. 147 × 80 × 120 mm |
The available listing identifies the item as new and lists China as the country of origin; ABB product documentation lists Switzerland and Thailand among the countries or territories of origin, so origin should be verified against the actual unit label before publication.
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