GE Fanuc IC200 (VersaMax) Modules

Technical Dossier

Product Details And Specifications

GE Fanuc IC200 (VersaMax) Series: Comprehensive Module Range and Technical Overview

The GE Fanuc IC200 series, commercially designated as the VersaMax Micro and VersaMax PLC platform, represents one of the most widely deployed small-to-mid-range programmable logic controller architectures in global heavy industry. Installed across petrochemical refineries, nuclear auxiliary systems, offshore platforms, pulp and paper mills, and water treatment facilities, the IC200 platform has accumulated a multi-decade installed base that continues to demand active spare parts support. Its modular backplane architecture, deterministic scan-cycle performance, and compatibility with GE's Proficy Machine Edition programming environment made it a standard specification in plant automation projects from the mid-1990s through the 2010s. As of 2026, the IC200 series is in its end-of-life and mature-support phase; GE Vernova (formerly GE Digital / Emerson) no longer manufactures new units, making secondary-market sourcing and certified refurbishment the primary supply channel for maintenance engineers worldwide.

The Evolution of IC200 Architecture

The IC200 platform was introduced by GE Fanuc Automation in the mid-1990s as a compact, cost-optimized alternative to the larger Series 90-30 (IC693) and Series 90-70 (IC697) families. The architecture is built around a proprietary local expansion bus that allows CPU modules to communicate with discrete I/O, analog I/O, specialty function, and communications modules via a passive backplane or direct snap-together rail mounting.

Early IC200 CPUs (e.g., IC200CPUE05, IC200CPU001) operated at lower clock speeds with limited program memory (typically 16–32 KB), supporting ladder diagram and function block programming via the Logicmaster 90 and later Proficy Machine Edition toolchains. Mid-generation revisions introduced Ethernet-capable CPU variants (IC200CPUE05-JP, IC200CPUE05-FP) with embedded RJ-45 ports supporting SRTP and Modbus TCP protocols, eliminating the need for a separate Ethernet Interface Module in many topologies.

Later variants added expanded data memory, faster scan cycles, and improved diagnostics. The IC200 series maintained backward compatibility across hardware revisions at the I/O module level, allowing facilities to upgrade CPU modules without replacing field wiring or I/O racks — a critical factor in the platform's longevity in brownfield installations. The series is now fully superseded by GE's RX3i (IC695) platform, but cross-migration requires hardware replacement and program conversion, making IC200 spare parts strategically necessary for sites not yet scheduled for full DCS/PLC migration.

IC200 Full Catalog & Functionalities (SKU List)

CPU & Controller Modules

• IC200CPUE05-JP: VersaMax Micro CPU, 28 I/O, embedded Ethernet (SRTP/Modbus TCP), Japan-market variant
• IC200CPUE05-FP: VersaMax Micro CPU, 28 I/O, embedded Ethernet, French-market firmware variant
• IC200CPU001: VersaMax Micro CPU, 14 I/O, RS-232 serial port, no embedded Ethernet
• IC200CPU002: VersaMax Micro CPU, 28 I/O, RS-232 serial port, expanded program memory
• IC200CPU005: VersaMax Micro CPU, 28 I/O, dual RS-232/RS-485 serial, no Ethernet
• IC200CPUE05: VersaMax Micro CPU, 28 I/O, embedded 10/100 Ethernet, standard firmware

Discrete Input (DI) Modules

• IC200MDL640: 8-point 120 VAC discrete input module, isolated
• IC200MDL641: 16-point 120 VAC discrete input module
• IC200MDL650: 8-point 24 VDC discrete input module, positive logic
• IC200MDL655: 16-point 24 VDC discrete input module, positive logic
• IC200MDL660: 32-point 24 VDC discrete input module, high-density

Discrete Output (DO) Modules

• IC200MDL740: 8-point 120 VAC discrete output module, relay
• IC200MDL741: 16-point 120 VAC discrete output module, triac
• IC200MDL750: 8-point 24 VDC discrete output module, transistor, positive logic
• IC200MDL753: 16-point 24 VDC discrete output module, transistor sourcing
• IC200MDL760: 32-point 24 VDC discrete output module, high-density transistor

Analog I/O Modules

• IC200ALG230: 4-channel analog input, 0–10 V / 4–20 mA, 12-bit resolution
• IC200ALG240: 8-channel analog input, 4–20 mA, 12-bit resolution
• IC200ALG320: 2-channel analog output, 0–10 V / 4–20 mA, 12-bit resolution
• IC200ALG430: 4-channel analog input/output combo, 12-bit, configurable range

Communications & Network Modules

• IC200PBI001: PROFIBUS DP slave adapter for VersaMax I/O expansion
• IC200SET001: Ethernet Interface Module, 10 Mbps, SRTP protocol support

Power Supply Modules

• IC200PWR002: 24 VDC input power supply, 30 W, for VersaMax I/O station
• IC200PWR101: 120/240 VAC input power supply, 30 W, for VersaMax I/O station

Sourcing Hard-to-Find & Obsolete IC200 Parts

GE Fanuc ceased active production of the IC200 series, and authorized distributor stock has been substantially depleted. DriveKNMS maintains a dedicated inventory of IC200 modules sourced through certified secondary-market channels, including decommissioned plant equipment, controlled-environment warehouse stock, and verified refurbishment programs. For CPU modules such as the IC200CPUE05-JP, IC200CPU001, and IC200CPU002, DriveKNMS provides firmware version verification and functional burn-in testing prior to shipment. For I/O modules, each unit undergoes point-by-point channel verification against factory specifications. DriveKNMS supports emergency same-day quotation for unplanned outage scenarios and can provide multi-unit lot pricing for facilities building strategic spare parts buffers ahead of planned migration projects.

Quality Control for the IC200 Range

IC200 modules present specific test challenges due to their integrated backplane connectors, embedded firmware, and — in the case of CPU variants — onboard Ethernet PHY components. DriveKNMS applies the following test protocol to all IC200 units:

• Visual inspection: connector pin integrity, PCB condition, capacitor health assessment
• Power-on functional test: module self-diagnostics, LED status verification, fault register read-out
• CPU-specific: program memory write/read cycle, Ethernet port link negotiation test (for CPUE05 variants), serial port loopback test
• I/O module-specific: per-channel signal injection and measurement against datasheet tolerance bands (±0.5% for analog, logic-level verification for discrete)
• Communications modules: PROFIBUS DP address configuration and data exchange simulation; Ethernet SRTP session establishment test
• Final burn-in: 48-hour powered cycle under ambient temperature conditions before packaging