Description
Key Technical Specifications
- Product Model: IS215UCVEH2AE
- Alternate Part Number: VMIVME-7614-132350-017614-132 D
- Product Type: VME Controller Card (Mark VIe)
- Operating System: VxWorks / QNX Real-Time OS
- Supply Voltage: DC 5V
- Operating Temp: -20°C to +70°C
- Interfaces: Ethernet, 2x COM Ports, LAN
- Mounting: UCSA Bracket / Standard VME Rack
- Function: Central Processing, Data Sync, Diagnostics
- Series: Mark VI IS200 / Mark VIe
Product Introduction
Gas turbines don’t forgive bad timing. The GE IS215UCVEH2AE is the VME controller card sitting in the heart of the Mark VIe rack, running VxWorks and executing the safety logic that keeps the rotor from eating itself. (Honestly, if this card hangs during a load rejection, you’re not just looking at a part swap; you’re looking at a turbine trip).
Why hunt for this specific board? Because Mark VIe migrations cost millions. The GE IS215UCVEH2AE handles the sync between I/O modules and the DCS, and finding a verified spare is cheaper than a weekend of lost generation. It’s a legacy workhorse, but as long as your turbine is spinning, this card is the difference between “running” and “investigating.”
Troubleshooting Quick Reference
- Card Dead (No LEDs) | Backplane 5V rail failure | 90% | Measure 5V at VME P1 connector | Check power supply, replace backplane fuse
- VME Bus Timeout | Backplane communication fault | 80% | Reseat card, check adjacent modules | Clean VME pins, verify termination
- Watchdog Reset | Firmware hang or thermal issue | 70% | Check airflow, verify ambient temp | Reload firmware, inspect for dust
- Ethernet Link Down | Port failure or cable issue | 60% | Swap cable, check switch port | Test with known good cable
- Intermittent Logic Errors | RAM corruption or EMI | 50% | Run built-in diagnostics | Verify grounding, check for VFD noise

GE VMIVME-7614-132350-017614-132 D IS215UCVEH2AE
Application Scenarios & Pain Points
- Combined Cycle Power Plants: High EMI from VFDs and generators can corrupt VME bus data. The GE IS215UCVEH2AE has shielding, but verify your rack grounding is <1 Ω.
- Gas Turbine Peaking Units: Frequent starts/stops stress the CPU. The IS215UCVEH2AE handles the startup sequence logic, though aging capacitors on 15-year-old boards can cause random resets during cranking.
- Steam Turbine Governing: Precise valve control requires deterministic timing. The GE IS215UCVEH2AE runs the PID loops, but if the scan cycle slips, you’ll see valve hunting.



