GE Fanuc IC693CMM311 Communications Module

GE Fanuc IC693CMM311 Communications Coprocessor Module

Core Product Identification

• Manufacturer: GE Fanuc 
• Product Series: Series 90-30
• Model Number: IC693CMM311
• Module Type: Communications Coprocessor Module (CCM)
• Physical Size: Single slot configuration

Communication Port Specifications

• Total Serial Ports: 2 independent channels
• Port Designation: Port 1 and Port 2
• Port 1 Standard: RS-232 serial communication
• Port 2 Standards: RS-232, RS-422, or RS-485 selectable
• Connector Type: 25-pin D-shell female
• Required Cable: IC693CBL305 Wye cable for both ports
• Status Indicators: Module OK, PORT1, PORT2 LEDs

Protocol & Performance Features

• Supported Protocols: CCM, RTU (Modbus RTU), SNP, SNP-X
• Baud Rates: 300 to 19200 baud selectable
• Specific Speeds: 300, 600, 1200, 2400, 4800, 9600, 19200 baud
• System Capacity: Up to 4 modules per CPU baseplate
• CPU Compatibility: Models 331 and later versions

Electrical & Environmental Specifications

• Backplane Current: 400 mA @ +5 VDC
• Operating Temperature: 0 to 60°C (32 to 140°F)
• Storage Temperature: -40 to 85°C (-40 to 185°F)
• Power Source: Direct from PLC backplane
• Environmental Rating: Industrial operating conditions

Installation & Configuration

• Install in any available single slot of Series 90-30 rack
• Use IC693CBL305 Wye cable for port connections
• Configure protocols and baud rates via software
• Monitor LED indicators for operational status
• Maximum four modules per CPU baseplate system

Application Scenarios

• Serial communication with peripheral devices
• Modbus RTU network connectivity
• Multi-protocol industrial networking
• Legacy system communication upgrades
• Distributed control system integration

Packaging & Availability

• Genuine GE Fanuc product in original packaging
• Includes module and standard documentation
• Available from existing stock supplies
• Ready for immediate system integration

Frequently Asked Questions

What is the current status of this module?

• The IC693CMM311 shows discontinued status from the manufacturer. We source these from existing available stock.

How many serial ports does this module provide?

• This communications coprocessor offers two independent serial ports. Both ports share a single 25-pin connector.

What protocols are supported?

• The module supports CCM, RTU (Modbus RTU), SNP, and SNP-X protocols. This provides flexible communication options.

What cable do I need for connection?

• You need the IC693CBL305 Wye cable to access both serial ports from the single connector.

How many modules can one system support?

• Series 90-30 CPUs (model 331+) support up to four IC693CMM311 modules per CPU baseplate maximum.

Is this module new and authentic?

• We supply only genuine, factory-original GE Fanuc products. Each unit comes from verified stock with proper documentation.

What are the power requirements?

• The module draws 400 mA at +5 VDC directly from the PLC backplane. Ensure your power supply has adequate capacity.

For technical specifications and purchasing information, contact our sales team.

Contact: sales@nex-auto.com