Applicable Systems
i500
Symptoms
No supply voltage: power supply missing detected.
Possible Causes
- Input power supply missing
- Main contactor not engaged
- Supply fuse blown
Troubleshooting Steps
- Step 1: Check input power supply
Power present - Step 2: Verify main contactor
Contactor engaged - Step 3: Check supply fuses
All fuses intact
How to Reset
Reset via control panel after power supply is restored.
Source: Lenze i500 Frequency Inverter Manual, Lenze SE
Category: PLC & VFD