Vacon NXP Error Code 25

Vacon PLC & VFD Major Overtemperature

Model: NXP | Code: 25

Applicable Systems
Vacon 100

Symptoms

Thermistor fault: motor thermistor fault detected.

Possible Causes

  • Thermistor sensor failure
  • Thermistor wiring fault
  • Sensor out of range

Troubleshooting Steps

  1. Step 1: Check thermistor sensor
    Sensor functional
  2. Step 2: Verify thermistor wiring
    Wiring intact
  3. Step 3: Replace sensor if faulty
    New sensor reads correctly

How to Reset

Reset via control panel after thermistor repair.

Source: Vacon NXP Quick Guide, Danfoss/Vacon

Category: PLC & VFD