Brand:GE Fanuc PLC Item No.: IC693CMM311N Product Origin:USA Product Dimensions:110 × 66.8 × 50 mm Product Weight:0.3 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The GE IC693CMM311N Communications Coprocessor Module is a high-performance serial communication solution developed for the GE Fanuc Series 90-30 PLC platform. By incorporating its own dedicated processor, the module manages complex communication tasks independently, allowing the host CPU to concentrate on real-time control operations. It supports widely used industrial protocols including GE Fanuc CCM, SNP, and Modbus RTU, providing flexible connectivity for automation systems.
Designed for applications requiring dependable serial communications, the IC693CMM311N features two configurable communication ports that support RS-232 and RS-485 interfaces. This flexibility enables seamless integration with operator interfaces, SCADA systems, industrial instruments, barcode readers, printers, and other serial devices.
Whether expanding an existing control system or maintaining legacy Series 90-30 installations, the IC693CMM311N delivers reliable communication performance, straightforward integration, and long-term industrial dependability.
Technical Specifications
Specification
Description
Manufacturer
GE Fanuc / Emerson
Model
IC693CMM311N
Product Type
Communications Coprocessor Module
PLC Platform
Series 90-30
Supported Protocols
GE Fanuc CCM, SNP, Modbus RTU Slave
Communication Ports
2 Serial Ports
Port 1
RS-232
Port 2
RS-232 or RS-485 (Configurable)
Configuration
Software Configurable
Maximum Modules per System
Up to 4 (CPU331 or Higher)
Backplane Current Consumption
400 mA @ 5 VDC
Mounting
Single Slot on CPU Baseplate
Connection Cable
IC693CBL305 Wye Cable
Diagnostic Indicators
Module and Port Status LEDs
Operating Temperature
0°C to +60°C
Dimensions
Approx. 140 × 130 × 38 mm
Weight
Approx. 0.50 kg
Recommended Companion Models
Model
Product Name
IC693CPU374
Series 90-30 Ethernet CPU Module
IC693PWR321
Series 90-30 Power Supply Module
IC693CHS391N
Series 90-30 10-Slot CPU Baseplate
IC693CBL305
Communications Wye Cable
Frequently Selected Alternatives
Model
Product Name
IC693CMM321-JJ
Series 90-30 Ethernet Communication Module
IC693CMM302
Series 90-30 Genius Communications Module
IC695ETM001
PACSystems RX3i Ethernet Interface Module
IC693BEM331
Series 90-30 Genius Bus Controller Module
Where It Excels in Industrial Use
GE Fanuc Series 90-30 PLC serial communication systems
Modbus RTU industrial networking
PLC-to-HMI serial communications
SCADA integration over serial interfaces
Barcode reader and printer connectivity
Process automation and data acquisition
Multi-device serial communication networks
Legacy automation system upgrades
Industrial protocol conversion applications
Machine control systems requiring dedicated communication processing
Key Strengths at a Glance
Dedicated communications coprocessor for Series 90-30 PLCs
Supports SNP, GE Fanuc CCM, and Modbus RTU protocols
Dual independent serial communication ports
Port 1 supports RS-232 communication
Port 2 configurable for RS-232 or RS-485
Offloads communication processing from the PLC CPU
Supports up to four CMM modules in compatible systems
Software configurable communication parameters
Single-slot modular installation
Reliable communication for demanding industrial environments
Technical FAQs
1. What is the primary function of the GE IC693CMM311N?
The IC693CMM311N is a Communications Coprocessor Module that provides dedicated serial communication processing for GE Fanuc Series 90-30 PLCs, reducing the communication workload on the main CPU while supporting multiple industrial protocols.
2. Which communication protocols are supported?
The module supports GE Fanuc CCM, SNP (Series Ninety Protocol), and Modbus RTU Slave communication protocols, making it suitable for a wide variety of industrial serial communication applications.
3. How many communication ports are available?
The IC693CMM311N provides two independent serial communication ports. Port 1 supports RS-232, while Port 2 can be configured for either RS-232 or RS-485 operation.
4. Which Series 90-30 CPUs are compatible?
The module is designed for Series 90-30 modular CPUs and is not compatible with embedded CPU models such as CPU311, CPU313, or CPU323.
5. Can multiple communication modules be installed in one PLC?
Yes. Systems equipped with CPU331 or higher can support up to four IC693CMM311N modules installed on the CPU baseplate.
6. Is configuration software required?
The module can be configured using GE Fanuc programming software, although default communication settings are also available for standard applications.
7. Does the module include communication cables?
The module is typically supplied with the IC693CBL305 Wye Cable, which separates the two serial ports for simplified field wiring.
8. What is the module's backplane power requirement?
The IC693CMM311N draws approximately 400 mA from the 5 VDC backplane supply during normal operation.
9. What types of industrial devices can connect to this module?
The module can communicate with HMIs, barcode scanners, printers, SCADA systems, drives, instrumentation, Modbus devices, and other PLCs using supported serial communication protocols.
10. Why is the IC693CMM311N still widely used?
Its dedicated communication processor, flexible serial interfaces, and broad protocol support make it an effective solution for maintaining and expanding legacy Series 90-30 automation systems.
