Description
Product Introduction
The GE Fanuc IC200UDR005 is a VersaMax Micro PLC controller built for compact machine and process control. It combines the controller and onboard I/O in one unit, which is why it shows up in smaller panels where space, wiring time, and cost all matter.
Its value is the integration. You get 16 DC inputs, relay outputs, a 24VDC output, serial communications, and expansion support without building a full modular rack from scratch. In the field, that means fewer parts, fewer terminations, and fewer excuses when the machine needs to keep running.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | IC200UDR005 |
| Manufacturer | GE Fanuc / Emerson |
| Series | VersaMax Micro |
| Module Type | Micro PLC controller |
| Input Power | 100-240 VAC |
| Discrete Inputs | 16 x 24VDC |
| Discrete Outputs | 11 relay outputs, 2 A each |
| DC Output | 1 x 24VDC output |
| Expansion Capacity | Up to 4 discrete expansion units |
| Max Physical I/O | Up to 140 I/O |
| Program Memory | 9K words or 18 KB depending on source/revision data |
| Communications | RS-232 and RS-485 serial ports |
| Programming | Ladder Diagram, Instruction List |
| Fast Functions | High-speed counters, PWM, pulse train support |
| Size | 90 x 76 x 150 mm |
Application Scenarios & the “Trench” Experience
A small machine stops on a Friday afternoon and the operator says, “the PLC is dead.” Half the time, it is not dead. It is a power, communication, or output issue buried in a compact controller that has been cooking inside a cabinet for years.
- Packaging – Small machine control – Needed because the controller includes logic and I/O in one compact unit.
- Material handling – Conveyor sequencing – Needed when relay outputs and discrete inputs are enough for the job.
- Assembly automation – Local machine logic – Needed where space is tight and expansion is limited.
- Retrofit work – Legacy micro PLC replacement – Needed when a site wants to preserve an existing VersaMax Micro footprint.
- Utilities – Small pump or skid control – Needed when simple discrete control is cheaper than a full rack system.
A realistic replacement case: a small packaging skid lost its controller during a heat-soaked summer run, and the line would not restart. The team first blamed the field wiring, then the outputs, then the serial link. The actual fix was a verified IC200UDR005 swap, followed by a quick I/O check and port validation. That saved a much larger rebuild on a machine that never needed one.

- IC200UDR005

- IC200UDR005
Transparency SOP: Quality Assurance & Testing
We do not just ship boxes; we test them on actual GE Fanuc racks.
- Inbound Inspection: Confirm the model string, revision suffix, terminal condition, and signs of thermal stress.
- Live Rig Testing: Power the unit on a matching test setup and verify boot, I/O response, and status LEDs.
- Electrical Parameter Checks: Check supply behavior, relay output switching, and input threshold stability.
- Firmware Verification: Record the revision or firmware data available on the label or test log.
- Final QC & Anti-static Packaging: Seal only after the controller passes validation, then pack it in ESD-safe material.
The Veteran’s Tech Trap Guide
- ⚠️ Watch the suffix letters. The base number is not the whole story.
- ❗ Check the power source first. A dead controller is often a bad supply, not a bad CPU.
- ⚠️ Do not ignore relay load limits. 2 A per relay sounds generous until somebody hangs the wrong load on it.
- ❗ Take photos before replacement. Serial port settings, I/O assignments, and jumper positions matter more than people admit.
Frequently Asked Questions
Q: Is the IC200UDR005 hot-swappable?
A: No. Treat it as a powered-down controller replacement unless your exact installation manual says otherwise.
Q: What does this unit include?
A: A VersaMax Micro PLC with 16 DC inputs, 11 relay outputs, and one 24VDC output.
Q: What power does it need?
A: 100-240 VAC nominal input power.
Q: How many expansion units can it support?
A: Up to 4 discrete expansion units, with some sources also listing up to 4 analog expansion units.
Q: Why is this cheaper than direct OEM stock?
A: Because it usually comes from surplus or secondary-market inventory, not a fresh OEM production run. Lower price only helps if the unit is tested and traceable.
Q: Is it fake or refurbished?
A: You should not assume either way. The only honest answer is to verify condition, revision, and rack test results.
Q: What warranty is reasonable?
A: Twelve months is common for tested industrial surplus, but the real value is the test record and compatibility confirmation.




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