GE VersaMax IC200MDL742 Modules

Technical Dossier

Product Details And Specifications

GE VersaMax Series Technical Notes

The GE VersaMax system (IC200 series) is a modular programmable logic controller platform developed by GE Automation & Controls (now part of Emerson). It is deployed across global heavy industry sectors including petrochemical refineries, nuclear auxiliary systems, offshore platforms, pulp and paper mills, and water treatment facilities. The IC200 backplane architecture supports distributed I/O expansion via the Genius Bus and Profibus-DP, making it a standard reference platform in facilities where long-term spare parts availability is a primary procurement concern. The IC200MDL742 specifically is a 16-point 120VAC discrete output module rated for high-density relay-equivalent switching in safety-adjacent control loops.

The Evolution of VersaMax Architecture

The VersaMax platform was introduced in the late 1990s as GE Fanuc's answer to distributed I/O requirements in mid-range automation. The IC200 designation covers the core VersaMax I/O and CPU modules, while IC200ALG, IC200MDL, IC200PWR, and IC200CPU sub-prefixes define functional categories. Early revisions used parallel backplane communication; later revisions introduced the VersaMax Network Interface Unit (NIU) for Ethernet/IP and Profibus integration. The platform reached functional maturity by the mid-2000s and entered the maintenance/sustaining phase by 2015. GE's divestiture of its automation division to Emerson in 2018 transferred lifecycle responsibility, but the IC200 series remains in active spare parts demand due to the 20–30 year operational lifespan of the facilities it serves. Compatibility between IC200 module generations is generally maintained at the backplane level, though firmware revisions on CPU modules (IC200CPUE05, IC200CPUE10) may affect I/O scanning behavior with older discrete modules.

VersaMax Full Catalog & Functionalities (SKU List)

Discrete Output Modules

• IC200MDL742: 16-point 120VAC discrete output module, 0.5A per point, isolated commons
• IC200MDL740: 8-point 120VAC discrete output, 2A per point, high-current switching
• IC200MDL741: 16-point 120VAC discrete output, triac-based, 0.5A per point
• IC200MDL750: 16-point 24VDC discrete output, 0.5A per point, sourcing type
• IC200MDL752: 16-point 24VDC discrete output, 0.5A per point, sinking type
• IC200MDL730: 8-point relay output module, Form A contacts, 2A/point
• IC200MDL732: 16-point relay output module, Form A contacts, 2A/point

Discrete Input Modules

• IC200MDL640: 16-point 120VAC discrete input module, 10mA per point
• IC200MDL650: 32-point 24VDC discrete input, sinking/sourcing, 7mA per point
• IC200MDL660: 16-point 24VDC discrete input, isolated, high-noise immunity
• IC200MDL643: 8-point 120VAC discrete input, isolated commons, 10mA per point

Analog I/O Modules

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

CPU & Communication Modules

• IC200CPUE05: VersaMax CPU, 64KB user memory, Ethernet port, SNP/SRTP protocol
• IC200CPUE10: VersaMax CPU, 256KB user memory, dual Ethernet, enhanced scan rate
• IC200PNS001: Profibus-DP Network Interface Unit (NIU), slave mode
• IC200PBSBASE: Profibus slave base unit for remote I/O expansion

Power Supply Modules

• IC200PWR002: 24VDC input power supply, 30W output for VersaMax backplane
• IC200PWR101: 120/240VAC input power supply, 30W, standard rack mount

Quality Control for the VersaMax Range

Q: How is condition confirmed before quotation?
A: Available condition, photos, test records and documentation are checked according to the requested model and sourcing channel before a formal RFQ response.