Description
Product Introduction
The GE Fanuc IC200ALG327H is a VersaMax analog output module used in PLC-based control systems. It takes digital values from the controller and drives field devices with analog output signals, typically for valve positioners, drives, or process control loops.
Its value is simple: it gives you a dense, legacy-compatible output card that keeps old VersaMax racks useful. In our field experience, that matters when a plant wants to avoid a full panel rebuild just because one output module aged out.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | IC200ALG327H |
| Manufacturer | GE Fanuc |
| Series | VersaMax |
| Module Type | Analog output module |
| Channel Count | 12 channels |
| Output Type | Voltage |
| Resolution | 13-bit |
| Default Output Range | +/- 10.24 VDC or 0 to +10 VDC |
| Update Rate | 15 ms |
| Power Consumption | 50 mA from +5 V bus |
| Indicators | FLD PWR, OK |
| Output Mode Control | Jumper-configurable |
| Application | PLC analog signal output |
| Status | Legacy / replacement-oriented module |
Application Scenarios & the “Trench” Experience
A plant loses one analog output card, and suddenly a control valve sits frozen at the wrong position. Operators see the symptom, but the root cause is usually the card, not the valve. That is the kind of failure that turns a normal run into a diagnostic mess.
- Process industries – Control valve actuation – Needed because the PLC must generate stable analog drive signals.
- Manufacturing – Variable speed drive reference output – Needed when a drive expects a precise analog command.
- Water treatment – Pump and valve control – Needed for analog setpoint transmission in legacy racks.
- Skid systems – Compact control output – Needed when output density matters and cabinet space is tight.
- Retrofit work – VersaMax replacement – Needed when the existing architecture must stay intact.
A realistic replacement case: a packaging line lost one output channel during a night shift, and the glue valve stopped responding correctly. The line could not run cleanly, and every minute of downtime started costing real money. A verified IC200ALG327H replacement restored the outputs, brought the valve back into control, and avoided a long rework of the panel.

- IC200ALG327H

- IC200ALG327H
Transparency SOP: Quality Assurance & Testing
We do not just ship boxes; we test them on actual GE Fanuc racks.
- Inbound Inspection: Confirm part number, connector condition, board integrity, and signs of prior heat stress or damage.
- Live Rig Testing: Power the module on a matching rack and verify output response, status LEDs, and channel behavior.
- Electrical Parameter Checks: Check output scaling, current draw, and stability across representative test points.
- Firmware Verification: Log the revision or hardware version where available and confirm known compatibility.
- Final QC & Anti-static Packaging: Release only after functional pass, then pack in ESD-safe material.
The Veteran’s Tech Trap Guide
- ⚠️ Do not confuse output type. This is an analog output card, not an input card.
- ❗ Check the jumper settings before install. Range and fail-state behavior can change with carrier configuration.
- ⚠️ Verify the channel count against the application. Twelve outputs sound like a lot until the process needs thirteen.
- ❗ Don’t hot-swap blindly. Unless the exact rack documentation says it is safe, treat it as a powered-down change.
Frequently Asked Questions
Q: Is the IC200ALG327H hot-swappable?
A: Do not assume so. Unless your exact rack and application documentation confirms it, treat it as a powered-down replacement.
Q: What kind of output does it provide?
A: Analog voltage output.
Q: How many channels does it have?
A: 12 single-ended channels.
Q: What is the resolution?
A: 13-bit.
Q: Why is this cheaper than direct OEM stock?
A: Because it usually comes from surplus or secondary-market inventory, not a fresh OEM build. That lowers cost, but only if the part is actually tested.
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 surplus industrial parts, but the test record matters more than the label.




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