GE IC693PCM311 Programmable Coprocessor Module for Series 90-30 PLC Systems
GE IC693PCM311 Programmable Coprocessor Module for Series 90-30 PLC Systems
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Brand:GE Fanuc PLC Item No.:GE IC693PCM311 Product Origin:USA Product Dimensions:102 × 152 × 76 mm Product Weight:USA 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 IC693PCM311 is a high-performance programmable coprocessor module designed to extend the capabilities of GE Fanuc Series 90-30 PLC systems. Unlike standard I/O modules, this unit functions as an auxiliary processor, enabling advanced application execution, extended communication routines, and integration with serial and networked field devices. With ample memory and support for flexible programming languages, the IC693PCM311 empowers engineers to implement sophisticated data handling and device interfacing beyond native CPU scan logic.
Technical Specifications
Specification
Description
Module Type
Programmable Coprocessor Module
Compatible PLC
GE Fanuc Series 90-30
Processor
32-bit RISC architecture (high-speed processing)
Total Memory
640 KB (battery-backed RAM)
MegaBasic Program Memory
~190 KB
Supported Languages
MegaBasic, C
Communication Ports
2 serial ports via single D-shell connector
Supported Protocols
Modbus RTU, GE Fanuc CCM (custom logic/RTU master)
Indicators
3 status LEDs (module status and port status)
Mounting
Rack-mounted on Series 90-30 CPU baseplate (not in slot 1)
Backup Battery
Lithium battery (IC693ACC301) included
Operating Environment
Industrial control cabinets
Dimensions (L×W×H)
~102 × 152 × 76 mm
Weight
~0.90 kg
Recommended Related Models
GE IC693CPU374 – High-performance CPU module
GE IC693CMM311 – Communications interface module
GE IC693MDL730 – High-capacity digital input module
GE IC693DSM314 – High-density discrete output module
Popular GE Series 90-30 Models
GE IC693CPU366 – Mid-range CPU module
GE IC693DNM200 – DeviceNet master communication module
GE IC693DNS201 – DeviceNet slave communication module
GE IC693MDL752 – Standard discrete input module
Applications
The IC693PCM311 is well suited for advanced automation scenarios that require supplemental processing and communication capabilities beyond a standard PLC CPU, including:
Custom logic execution separate from main PLC logic
Serial device integration (printers, barcode scanners, CRT terminals)
Enhanced communications for SCADA, HMI, and third-party interfaces
Data handling and specialized computation tasks independent of CPU scan routines
Its programmable nature allows sophisticated control strategies and communication tasks without overloading the main CPU.
Advantages
Robust processing power with 32-bit RISC architecture
Large battery-backed memory preserves programs and data reliably
Dual serial interfaces for flexible device connectivity
Support for MegaBasic and C enables tailored application logic
Seamless Series 90-30 integration simplifies complex tasks
The IC693PCM311 is a versatile solution for system integrators and engineers seeking extended processing and communication ability in legacy automation systems.
Technical FAQs
What is the GE IC693PCM311 used for?
It functions as a programmable coprocessor that enhances processing and communication beyond standard PLC logic.
Which programming languages does it support?
MegaBasic and C languages are supported for custom application development.
How many communication ports does this module have?
It includes two serial communication ports accessed via a single front-panel connector.
What protocols can it communicate with?
It supports Modbus RTU and GE Fanuc CCM protocols.
Does the module retain memory on power loss?
Yes — a lithium battery backs the RAM to preserve programs and data.
Where should the PCM311 be installed?
On the Series 90-30 CPU baseplate in any slot except slot 1.
Does it require a specific CPU type?
It is not compatible with embedded CPU models such as 311, 313, or 323 — only modular CPU racks.
Are status indicators provided?
Yes — three LEDs indicate overall module and port activity.
Can it communicate with multiple external devices?
Yes — its dual serial ports and protocol support enable connections with diverse automation peripherals.
Is special software needed to program the PCM311?
Yes — GE Fanuc programming tools that support MegaBasic or C are typically used to develop and download applications.
