IC693CMM321 (2) IC693CMM321 (4) IC693CMM321 (3) IC693CMM321 (1)

The GE IC693CMM321 is an industrial Ethernet Communication Module engineered to support structured and reliable networking within Series 90-30 PLC systems. Designed for environments where operational continuity and predictable data exchange are critical, this module enables smooth communication between controllers and plant-level networks. Its practical architecture and stable performance make it a solid choice for both expanding existing systems and standardizing communication across automation platforms.

Technical Specifications

Item	Description
Module Classification	Communication Module
Network Protocol	Ethernet TCP/IP
Communication Speed	10/100 Mbps
Installation Type	PLC backplane-mounted
Power Source	Supplied via Series 90-30 backplane
Operating Temperature Range	0°C to 60°C
Dimensions (H × W × D)	137 × 104 × 78 mm
Weight	0.52 kg

Recommended Related Models

GE IC693CPU374 – High-performance CPU for networked control systems
GE IC693ETM300 – Ethernet interface module for network extension
GE IC693PWR330 – Power supply module for stable system operation
GE IC693CHS398 – Expansion rack for scalable PLC configurations

Popular GE PLC Models

GE IC693CPU363 – Reliable CPU for demanding automation tasks
GE IC693CPU352 – Flexible controller for mixed I/O applications
GE IC693CMM311 – Advanced Ethernet communication module
GE IC693ETM300 – Ethernet interface for Series 90-30 networks

Applications

Ethernet communication between PLCs and supervisory systems
Plant-wide data exchange and monitoring
Networked control in continuous manufacturing processes
System upgrades from serial to Ethernet communication
Industrial automation requiring stable network infrastructure

Advantages

Consistent Ethernet communication in industrial environments
Designed for long-term reliability and stable operation
Easy integration into existing Series 90-30 PLC systems
Supports scalable and well-organized network architectures
Minimizes downtime during communication system upgrades

Technical FAQs

What is the function of the GE IC693CMM321?
It provides Ethernet TCP/IP communication for Series 90-30 PLC systems.
Is the IC693CMM321 compatible with standard Ethernet networks?
Yes, it operates on standard 10/100 Mbps Ethernet infrastructure.
Does this module require external power?
No, power is supplied directly from the PLC backplane.
Can it be used for SCADA communication?
Yes, it is commonly used for SCADA and HMI integration.
Is hot-swapping supported?
No, the system should be powered down before module replacement.
What type of applications is this module best suited for?
Applications requiring stable, plant-wide Ethernet communication.
Can it be used in legacy Series 90-30 upgrades?
Yes, it is frequently selected for network modernization projects.
What are the physical dimensions of the module?
The module measures 137 × 104 × 78 mm.
Is the module designed for continuous operation?
Yes, it is built for reliable 24/7 industrial use.
Who typically uses the IC693CMM321?
Automation engineers and system integrators managing Series 90-30 PLC systems.