GE Fanuc IC200 VersaMax Modules – IC200MDL640H

Technical Dossier

Product Details And Specifications

GE Fanuc IC200 VersaMax Series Technical Notes

The GE Fanuc IC200 VersaMax series is a modular, rack-based programmable logic controller (PLC) platform deployed across global heavy industry sectors including petrochemical refining, nuclear power generation, offshore oil & gas, pulp and paper, and continuous process manufacturing. Introduced in the late 1990s as a mid-range successor to the Series 90-30 architecture, VersaMax established a significant installed base across North America, Europe, and Asia-Pacific. Its distributed I/O capability, combined with support for Genius Bus, Profibus-DP, DeviceNet, and Ethernet communications, made it a preferred platform for large-scale DCS integration projects. Thousands of VersaMax nodes remain in active service in facilities with 20+ year operational horizons, creating sustained demand for spare parts, repair services, and lifecycle extension support.

The Evolution of IC200 VersaMax Architecture

The IC200 platform was engineered around a passive backplane architecture with active carrier modules, enabling hot-swap capability on select I/O types. Early revisions (circa 1998–2003) used the IC200CHS series carriers with fixed slot assignments. Mid-generation updates introduced the IC200PWR series power supplies with improved hold-up time and the IC200CPU series controllers with expanded program memory (from 32KB to 512KB ladder logic). The communications architecture evolved from serial Genius Bus (IC200GBI001) to Ethernet TCP/IP (IC200ETM001), with Profibus-DP adapters (IC200PBI001) bridging legacy fieldbus installations. Compatibility constraints exist between early H-revision and later J-revision CPU firmware; mixed-revision racks require firmware alignment before deployment. GE Automation formally transitioned the VersaMax line to Emerson Automation Solutions following the 2018 acquisition, with continued spare parts availability under the Emerson/GE brand umbrella. The IC200 series is now classified as mature/end-of-active-development, with no new hardware revisions planned. Long-term maintenance support (LTMS) is the primary service model for existing installations.

IC200 VersaMax Full Catalog & Functionalities (SKU List)

Discrete Input Modules

• IC200MDL640H: 16-point 24VDC positive logic discrete input module, 2ms filter, terminal block wiring
• IC200MDL641: 16-point 120VAC discrete input module, optical isolation, group isolated commons
• IC200MDL642: 32-point 24VDC discrete input module, high-density, dual 16-point isolated groups
• IC200MDL650: 16-point 24VDC negative logic discrete input module, sinking input configuration

Discrete Output Modules

• IC200MDL730: 16-point 24VDC positive logic discrete output, 0.5A per point, sourcing transistor
• IC200MDL740: 16-point relay output module, Form A contacts, 2A per point, 120/240VAC or 24VDC
• IC200MDL741: 8-point relay output module, Form C contacts, 2A per point, mixed AC/DC load
• IC200MDL750: 32-point 24VDC discrete output module, 0.5A per point, high-density sourcing

Analog Input/Output Modules

• IC200ALG230: 4-channel analog input module, 4–20mA, 12-bit resolution, single-ended
• IC200ALG240: 8-channel analog input module, 0–10V / 4–20mA configurable, 12-bit
• IC200ALG320: 2-channel analog output module, 4–20mA, 12-bit resolution
• IC200ALG430: 4-channel analog input, high-resolution 15-bit, thermocouple/RTD configurable

CPU & Controller Modules

• IC200CPUE05: VersaMax Micro CPU, 28 I/O points onboard, 14KB program memory, RS-232 port
• IC200CPU001: VersaMax CPU module, 32KB ladder logic memory, Genius Bus master, rack-mount
• IC200CPU002: VersaMax CPU module, 64KB program memory, dual Genius Bus ports, enhanced diagnostics

Power Supply Modules

• IC200PWR002: 24VDC input power supply, 30W output, for IC200 main rack, standard rail mount
• IC200PWR101: 120/240VAC input power supply, 30W, universal input range, rack-mount

Communications & Networking Modules

• IC200ETM001: Ethernet TCP/IP communications module, 10/100 Mbps, SRTP and Modbus TCP
• IC200PBI001: Profibus-DP slave adapter, 12Mbps, connects VersaMax I/O to Profibus master
• IC200GBI001: Genius Bus Interface module, connects IC200 I/O to Genius Bus network