CAREL PCOUMI2000 Used Working Interface Module

Product Overview

The Carel PCOUMI2000 is a high-performance Universal Serial Interface Module from the pCO system family. This electronic interface is designed to bridge Carel pCO controllers with external supervisory systems or third-party networks, enabling advanced monitoring and remote management of HVAC/R units. As a Used Working unit, this module is a critical component for maintaining communication integrity in large-scale climate control systems, ensuring that data from chillers, air handling units (AHUs), and refrigeration racks is accurately transmitted to a centralized BMS (Building Management System).

Key Features

• Universal Communication Bridge: Facilitates the exchange of variables and parameters between the pCO controller's internal bus and external RS485 or RS232 serial lines.
• Opto-Isolated Circuitry: Features robust optical isolation to protect the sensitive pCO controller from electrical noise and voltage surges present on long-distance communication cables.
• Protocol Compatibility: Supports standard Carel protocols as well as integration capabilities for Modbus RTU, allowing for seamless connection to diverse supervisory software.
• Plug-and-Play Integration: Designed for direct mounting into the specialized expansion slot of pCO series controllers (pCO1, pCO2, pCO3, pCOXS).
• High-Speed Data Transfer: Optimized for low-latency communication, ensuring real-time status updates and rapid response to remote setpoint changes.
• Compact Industrial Build: Encased in a durable, heat-resistant housing designed to withstand the thermal conditions found inside HVAC control panels.

Item Condition (Used Working)

• Functional Status: Used Working. This interface has been professionally extracted from a decommissioned pCO system. It has been verified for stable data transmission and successful "handshaking" with a master supervisory unit.
• Physical State: Good industrial condition. The multi-pin connector is straight and free of oxidation. The plastic casing shows no cracks or heat-related discoloration.
• Technical Integrity: The internal optocouplers and communication ICs have been verified. The unit has been handled with strict ESD (Electrostatic Discharge) precautions and is ready for field re-deployment.
• Note: Professional commissioning is recommended. Ensure that the DIP switches or software address settings are correctly configured to match your existing network topology.

Package Includes

1. 1 x Carel PCOUMI2000 Universal Serial Interface Module