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Phone: +86 16626708626Description
Key Technical Specifications
- Part Number: IS200ACLEH1ABA
- Manufacturer: GE
- Series: EX2100 Excitation Control
- Product Type: Application Control Layer Module
- Form Factor: Double-slot, 6U high
- Primary Function: Outer-loop control and communications
- Communications: Ethernet communications with turbine control, LS2100, and HMI
- Placement: Mounted next to the DSPX module
- Application: Excitation control rack service
- System Role: Microprocessor-based control and data processing
Product Introduction
GE IS200ACLEH1ABA is an ACLE application control layer module used in GE EX2100 excitation control racks. It provides Ethernet communications with turbine control, LS2100, and HMI while running outer-loop control functions.
Buyers usually source this part as a direct replacement for a failed ACLE module in an EX2100 system. The double-slot 6U form factor and rack location next to DSPX make exact hardware matching important before installation.
Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to This Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| No Ethernet communication | ACLE module fault or network issue | ✅ High | Check link lights, port status, and cable continuity | Verify network first, then replace the module if the fault follows it |
| Excitation control loop unresponsive | Module logic or processor fault | ✅ High | Read rack diagnostics and compare against baseline | Confirm the fault is local to the ACLE module before swapping |
| HMI cannot read data | Communication path failure | ✅ High | Test Ethernet path and check the adjacent DSPX module status | Inspect cabling, then test the module in a known-good rack if possible |
| Module does not boot | Rack power or seating issue | ❌ Low | Measure rack supply and reseat the module | Check power and backplane contact before condemning the card |
| Intermittent control behavior | Loose connector or revision mismatch | ✅ High | Inspect seating, wiring, and exact suffix match | Document the old part number and compare the replacement suffix exactly |
| Other rack modules also fault | Upstream rack power problem | ❌ Low | Measure rack voltage and inspect the supply assembly | Fix the rack-level issue first |
Contact technical support with photos, diagnostic logs, and the exact installed rack configuration if you are still stuck.
- IS200ACLEH1ABA
- IS200ACLEH1ABA
Frequently Asked Questions
Q: What is the GE IS200ACLEH1ABA used for?
A: It is an application control layer module for GE EX2100 excitation control racks. It handles outer-loop control functions and Ethernet communication tasks.
Q: Is this a direct replacement for other IS200ACLE versions?
A: Not automatically. The suffix matters, and the rack should match the exact model and revision before installation. Do not assume a close part number will work.
Q: What should I verify before ordering?
A: Confirm the exact part number, rack type, DSPX adjacency, and network interface requirements. I would also record the old module label and take a photo before removal.
Q: Can I hot-swap it?
A: No, not as a casual swap. Treat it as powered-down service hardware unless the OEM procedure says otherwise. Pulling it live risks rack and module damage.
Q: Why is it often sold as surplus?
A: EX2100 hardware is legacy industrial equipment, so factory-new inventory is limited. That is why the market usually offers surplus, unused, or tested replacement stock.
Q: What usually causes failure on this module?
A: Communication faults, rack power issues, and revision mismatch are common. In practice, the card is not always the real problem, so check the rack and network first.
Q: Why do prices vary so much?
A: Condition, test status, and warranty drive the price. A verified module with documented testing costs more than an untested pull.
