Overview

The 8108000CPY (also referenced as GD.722.80.00-B) is a dedicated CPU, I/O, or communications module for Reliance Electric PLC racks (AutoMax or MaxPak platforms). It executes control logic, manages data processing, or handles communications between the PLC backplane and external networks or field devices. This module is essential for automating large-scale industrial processes and ensuring reliable sequential control of machinery.

Technical Data

Typical Applications

The 8108000CPY module was widely used in drive and process control systems, including:

• Paper mills and metal processing (rolling mills)

• Continuous web handling applications

• Complex batch processing and material transport lines

It provided reliable logic, precise synchronization, and coordinated drive control for high-value, mission-critical machinery.

FAQ

Q1: Is the Reliance Electric AutoMax system still supported?
A: AutoMax is a legacy product. Support is generally provided via specialized third-party parts suppliers and repair services.

Q2: What is the significance of the two part numbers?
A: 8108000CPY is the internal Reliance Electric part number, while GD.722.80.00-B may be a regional or customer-specific identifier for the same module.

Q3: Can this module be repaired if it fails?
A: Yes, many industrial electronics companies offer refurbishment and repair services for legacy modules like the 8108000CPY.

Q4: How do modules communicate within the system?
A: Via a high-speed, parallel proprietary backplane bus, ensuring fast data exchange and tight synchronization for coordinated control loops.