GE IC693CMM302P – Enhanced Genius Communications Module (GCM+) for Series 90-30 PLC

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Product Introduction:

The IC693CMM302P, manufactured by GE Fanuc (now Emerson Automation), is a high-performance intelligent communication module in the GE Series 90-30 PLC family. It enables automated global data communication between a Series 90-30 PLC and up to 31 other devices on the Genius bus, serving as a core component for building distributed I/O architectures and peer-to-peer or master-slave communication networks. Designed for industrial automation environments, it ensures reliable real-time data exchange between PLCs, SCADA systems, HMIs, and Genius I/O modules, supporting seamless integration of multi-device control systems.

Technical Specifications

Manufacturer: GE Fanuc (Emerson Automation)
Model: IC693CMM302P
Series: GE Series 90-30 PLC System
Module Type: Enhanced Genius Communications Module (GCM+)
Communication Protocol: Genius Bus Global Data Protocol
Supported Devices: Up to 31 devices on one Genius bus segment
Global Data Capacity: 128 bytes transmit / 128 bytes receive per module
Register Support: %G, %I, %Q, %AI, %AQ, %R
Communication Rate: Up to 1 Mbps
Backplane Power: 5VDC, ≤300mA
Isolation: 1500V RMS (channel-to-logic)
Dimensions (W×H×D): 90mm × 130mm × 142mm
Weight: 0.40kg (0.88lbs)
Operating Temperature: 0°C to +60°C (32°F to 140°F)
Storage Temperature: -25°C to +70°C (-13°F to +158°F)
Relative Humidity: 5%–95% (non-condensing)
Certifications: CE, UL, CSA, RoHS
Protection Class: IP20
Mounting: Single-slot installation on CPU/expansion/remote baseplates

Key Features

Automatic Global Data Communication: Enables seamless data sharing between the PLC and up to 31 devices without complex programming.
Multi-Communication Modes: Supports peer-to-peer, master-slave, and distributed I/O communication for flexible system design.
High Data Capacity: Provides 128 bytes of transmit/receive global data to handle complex data exchange requirements.
LED Diagnostic Indicators:
- OK: Lights when the module is powered and operational.
- COMM: Flashes during active Genius bus communication.
Non-Volatile Memory: Retains configuration data during power outages, ensuring system recovery without reconfiguration.
Hot-Swappable: Supports replacement during system operation (with compatible CPUs) to minimize downtime.
Robust Noise Immunity: 1500V RMS isolation protects against electrical noise and voltage spikes in harsh industrial environments.
Wide Compatibility: Works with GE Series 90-30/90-70 PLCs, Genius I/O modules, and Genius Handheld Monitors (HHM).