GE VersaMax IC200ALG430 Modules

Technical Dossier

Product Details And Specifications

GE VersaMax Series Technical Notes

The GE VersaMax series (IC200 product family) is a modular programmable logic controller platform developed by GE Automation & Controls (now part of Emerson / Proficy portfolio). Deployed across heavy industrial sectors — including petrochemical refineries, nuclear auxiliary systems, offshore platforms, and continuous-process manufacturing — VersaMax occupies a critical position in distributed I/O and standalone PLC architectures worldwide. Its carrier-based backplane design supports hot-swap-capable I/O modules, enabling maintenance without full system shutdown, a requirement in high-availability environments such as chemical batch reactors and power generation auxiliaries.

The Evolution of VersaMax Architecture

VersaMax was introduced in the late 1990s as GE Fanuc's answer to distributed I/O demand in mid-range automation. The IC200 designation covers the core VersaMax I/O and CPU modules, while IC200 NIU (Network Interface Units) extended the platform to DeviceNet, Profibus-DP, and Ethernet networks. Early revisions used parallel backplane communication; later iterations introduced the VersaMax Micro (IC200UDR/UDD series) for standalone applications and the VersaMax NANO for compact OEM use. The IC200ALG family specifically addresses analog signal conditioning — a domain where VersaMax competed directly with Allen-Bradley Flex I/O and Siemens ET 200M. Compatibility constraints are significant: IC200 modules require IC200CHS (carrier) hardware matched to the correct slot count, and CPU firmware versions must align with module catalog revisions. As of 2024, GE/Emerson has transitioned primary development to the RX3i (IC695) platform, placing the full IC200 series in a mature/end-of-active-development lifecycle phase. Long-term maintenance support remains the primary use case for IC200 procurement.

VersaMax IC200 Full Catalog & Functionalities (SKU List)

Analog I/O Modules

• IC200ALG430: Analog mixed module, 12-bit, 4 inputs (0–10V/4–20mA) + 2 outputs (0–10V/4–20mA)
• IC200ALG240: Analog input module, 4-channel, 12-bit, voltage/current configurable
• IC200ALG260: Analog input module, 8-channel, 12-bit, 4–20mA current input
• IC200ALG320: Analog output module, 2-channel, 12-bit, voltage/current output
• IC200ALG328: Analog output module, 4-channel, 12-bit, 0–10V / 4–20mA
• IC200ALG432: Analog mixed module, 4 inputs / 2 outputs, extended diagnostics
• IC200ALG620: Thermocouple input module, 4-channel, J/K/T/E/R/S/B types
• IC200ALG630: RTD input module, 4-channel, Pt100/Pt1000/Ni120 compatible

Digital Input Modules

• IC200MDL140: 8-point discrete input, 120VAC, isolated
• IC200MDL240: 16-point discrete input, 24VDC, positive/negative logic
• IC200MDL650: 32-point discrete input, 24VDC, high-density
• IC200MDL730: 8-point discrete input, 24VDC, individually isolated

Digital Output Modules

• IC200MDL330: 8-point relay output, 2A per point, Form A contacts
• IC200MDL740: 16-point discrete output, 24VDC, 0.5A per point, sourcing
• IC200MDL750: 32-point discrete output, 24VDC, high-density sourcing

CPU & Network Interface Units

• IC200CPUE05: VersaMax CPU, 14KB user memory, embedded Ethernet port
• IC200CPUE01: VersaMax CPU, 6KB user memory, serial port
• IC200PBI001: Profibus-DP network interface unit, slave mode
• IC200BEM003: DeviceNet network interface unit, scanner/slave

Power Supply Modules

• IC200PWR002: 24VDC input power supply, 30W, for VersaMax main rack
• IC200PWR101: 120/240VAC input power supply, 30W

Quality Control for the VersaMax IC200 Range

VersaMax modules communicate via a proprietary parallel backplane bus. Quality verification for IC200 modules at DriveKNMS includes: backplane connector pin inspection under 10× magnification; functional power-on test with carrier (IC200CHS) and reference CPU to confirm module enumeration and LED status; analog channel calibration verification for ALG-series modules using a calibrated signal source (Fluke 725 or equivalent) across the full input/output range; and isolation resistance testing between field-side terminals and logic-side circuitry. Modules exhibiting calibration drift exceeding ±0.5% of full scale are recalibrated or rejected. Firmware revision is recorded and disclosed for all CPU and NIU units prior to shipment.