Description
Product Model: IC693UDR005EP1
Product Brand: GE (General Electric / GE Fanuc)
Product Series: Series 90 Micro PLC
Product Features:
• All-in-one programmable controller with built-in power supply and discrete I/O
• Nominal 100–240 VAC operation for global industrial power compatibility
• Combines 24 VDC discrete inputs with relay outputs for versatile control
• Designed for compact automation and legacy PLC applications such as machine control
- IC693CPU374
Product Role & System Fit
The IC693UDR005EP1 is part of GE Fanuc’s Series 90 Micro programmable logic controller family, a line of compact PLCs widely used in discrete automation and legacy industrial systems. This controller integrates central processing, discrete input acquisition, relay output control, and power supply into one single unit. As a result, it is especially suitable for small to medium control tasks where space is limited and simplicity trumps complexity.
Unlike standalone CPU boards that require separate I/O racks and power modules, the IC693UDR005EP1 consolidates these components into a self-contained controller — effectively a micro PLC with built-in I/O. Engineers commonly mount it in small control cabinets, machinery enclosures, or retrofit panels when modular I/O expansion isn’t necessary or when I/O counts are modest.
The controller’s discrete I/O mix typically consists of multiple 24 VDC inputs and several relay outputs. Logic executed by the on-board microprocessor reads field device statuses (pushbuttons, limit switches, jog commands) and controls actuators or indicators accordingly. This integration accelerates engineering productivity because fewer separate modules have to be managed in software and hardware.
In system architectures that involve supervisory control and data acquisition (SCADA) or communications with other PLC nodes, the IC693UDR005EP1 often acts as an autonomous local controller. In these cases, it executes control logic locally and communicates status signals upstream via discrete bits or legacy protocol links supported by the broader Series 90 ecosystem.
For existing equipment built around GE’s Series 90 hardware, this model is often selected as a direct replacement or refurbishment part — retaining the same I/O behavior and programming schema already supported in the installed base.





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