GE Fanuc VersaMax IC200 Modules: IC200ALG264 Specs, Full SKU Catalog & Availability

Technical Dossier

Product Details And Specifications

GE Fanuc VersaMax IC200 Series Technical Notes

The GE Fanuc VersaMax IC200 series is a modular, rack-based I/O and control platform deployed across heavy industrial sectors including petrochemical refineries, nuclear power generation facilities, offshore oil & gas platforms, and continuous-process chemical plants. Originally developed under GE Fanuc Automation and subsequently maintained under GE Intelligent Platforms and Emerson Automation Solutions, the IC200 product line represents one of the most widely installed distributed I/O architectures in North American and European process industries. Its backplane bus architecture, deterministic scan cycle, and broad module variety made it the default expansion I/O choice for GE Series 90-30 and PACSystems host controllers throughout the 1990s and 2000s. Installed base density remains high, making spare parts availability a critical operational concern for plant maintenance teams managing aging DCS and PLC infrastructure.

The Evolution of VersaMax IC200 Architecture

The VersaMax IC200 platform was introduced in the mid-1990s as a cost-optimized, distributed I/O solution designed to complement the GE Series 90-30 PLC family. The initial architecture centered on a passive backplane with a proprietary serial bus connecting I/O modules to a Network Interface Unit (NIU) or a standalone CPU module. Early generations supported Genius Bus and DeviceNet communications, reflecting the dominant fieldbus standards of that era.

By the early 2000s, the platform expanded to include Profibus DP, Ethernet/IP, and Modbus TCP network interface options, extending its deployment into more modern control architectures. The IC200CPU001 and IC200CPU002 standalone CPU modules allowed VersaMax to operate as an independent micro-PLC, independent of a host Series 90-30 rack. This architectural flexibility contributed to the platform's longevity in brownfield installations where full system replacement was cost-prohibitive.

VersaMax IC200 Full Catalog & Functionalities (SKU List)

Analog Input Modules

• IC200ALG260: Analog input, 4-channel, 12-bit voltage/current, single-ended configuration.
• IC200ALG262: Analog input, 8-channel, 12-bit voltage, differential or single-ended selectable.
• IC200ALG263: Analog input, 8-channel, 12-bit current (4–20 mA), single-ended.
• IC200ALG264: Analog input, 15-channel, 15-bit current (4–20 mA), high-resolution single-ended.
• IC200ALG265: Analog input, 4-channel, 15-bit voltage/current, high-resolution differential.
• IC200ALG266: Analog input, 8-channel, 15-bit voltage/current, high-resolution differential.

Analog Output Modules

• IC200ALG320: Analog output, 2-channel, 12-bit voltage (±10 V), isolated outputs.
• IC200ALG321: Analog output, 2-channel, 12-bit current (4–20 mA), isolated outputs.
• IC200ALG322: Analog output, 4-channel, 12-bit voltage/current, configurable per channel.

Discrete Input Modules

• IC200MDL640: Discrete input, 8-point, 120 VAC, isolated group inputs.
• IC200MDL650: Discrete input, 16-point, 24 VDC, positive logic, high-density.
• IC200MDL740: Discrete input, 32-point, 24 VDC, positive/negative logic selectable.
• IC200MDL750: Discrete input, 32-point, 5/12 VDC TTL-compatible logic inputs.

Discrete Output Modules

• IC200MDL930: Discrete output, 8-point, 120/240 VAC triac, isolated outputs.
• IC200MDL940: Discrete output, 16-point, 24 VDC, positive logic, 0.5 A per point.

CPU & Controller Modules

• IC200CPU001: VersaMax Micro CPU, 14 I/O points onboard, 4 KB program memory, serial port.
• IC200CPU002: VersaMax Micro CPU, 28 I/O points onboard, 8 KB program memory, dual serial ports.

Power Supply Modules

• IC200PWR002: Power supply, 24 VDC input, 30 W output, for VersaMax I/O carrier.
• IC200PWR101: Power supply, 120/240 VAC input, 30 W output, universal input range.

Network Interface & Communications

• IC200GBI001: Genius Bus Interface Unit, connects VersaMax I/O to Genius Bus network.
• IC200PBI001: Profibus DP Interface Unit, slave mode, up to 244 bytes I/O.

Carrier / Chassis

• IC200CHS022: VersaMax I/O carrier, 8-slot, DIN rail mount, standard backplane.
• IC200PKG104: VersaMax Micro expansion kit, 4-slot I/O expansion carrier with cable.

Sourcing Hard-to-Find & Obsolete VersaMax IC200 Parts

Lifecycle extension services available for IC200 include: component-level board repair, capacitor replacement programs for aging power supply modules, and firmware version documentation for obsolete CPU variants. Customers managing 10+ year maintenance horizons are advised to establish a standing spare parts agreement to mitigate supply chain risk.

Quality Control for the VersaMax IC200 Range

VersaMax IC200 modules present specific test challenges due to their backplane bus communication protocol and mixed analog/digital signal paths. DriveKNMS operates a dedicated IC200 test bench that replicates the VersaMax backplane environment, allowing full functional verification without requiring a host PLC system.

Test procedures for IC200 analog input modules (including IC200ALG264) include: channel-by-channel signal injection across the full 4–20 mA input range, resolution verification at 15-bit accuracy, common-mode rejection ratio measurement, and bus communication integrity check via backplane loopback. Discrete I/O modules are tested for point-level switching, isolation resistance between groups, and response time under rated load. Power supply modules undergo load regulation testing at 25%, 50%, 75%, and 100% of rated output, plus ripple and noise measurement.