Overview
The Square D 8030-CRM-210 /M3 is a local interface module designed for the SY/MAX Class 8030 programmable controller family. This module enables seamless communication between the main controller and remote input/output devices through a multi-channel multi-drop system. With 512 registers (255 dedicated to external drop addressing and 257 for internal data storage) and a 1.6A current draw at 5VDC, the CRM-210 provides a reliable foundation for distributed automation systems. This used unit is fully tested and operational.
Key Features
- 512 Register Capacity: 255 external drop addressing registers plus 257 internal storage registers for flexible system configuration.
- Multi-Drop Communication: Enables connection of remote I/O and register modules through a single multi-drop link.
- Flexible Register Assignment: Register addresses are fixed once assigned and can be reassigned using SY/MAX user rack addressing software.
- Rack Compatibility: Compatible with multiple rack types including CRK-210/300, DRK-210/300, and GRK-110/210.
- Industrial-Grade Construction: Built for reliable operation in manufacturing and process control environments.
Technical Specifications
- Part Number: 8030-CRM-210
- Series/Revision: /M3
- Manufacturer: Square D / Schneider Electric
- Power Supply: 5VDC
- Current Draw: 1.6A (1600 mA)
- Register Count: 512 total (255 external, 257 internal)
- Max Drops per Channel: 127 registers per drop
- Module Type: Local Interface / Remote Interface
- Mounting: Rack-mounted in SY/MAX chassis
- Condition: Used, fully functional
Typical Applications
The Square D 8030-CRM-210 is widely used in:
- Distributed I/O systems requiring centralized controller communication
- Manufacturing floor control networks with multiple remote stations
- Process automation systems needing multi-drop register sharing
- Legacy SY/MAX 8030 PLC upgrades and maintenance
- Industrial machinery with remote sensor and actuator networks
Compatibility & Replacements
Compatible With
- Square D / Schneider SY/MAX Class 8030 programmable controllers
- CRK-210/300 rack chassis
- DRK-210/300 distributed rack systems
- GRK-110/210 rack configurations
- SY/MAX 8030 multi-drop communication networks
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The /M3 revision may differ in software compatibility from other series revisions (Series N, O, K, etc.). Consult original SY/MAX documentation for your specific application.
Works With
- SY/MAX user rack addressing software
- Square D SY/MAX 8030 PLC control systems
- Multi-drop network communication protocols
- Remote I/O and register modules within SY/MAX architecture
















