Vacon NXP Error Code 26

Vacon PLC & VFD Major Overtemperature

Model: NXP | Code: 26

Applicable Systems
Vacon 100

Symptoms

IGBT temperature hardware: IGBT temperature fault detected.

Possible Causes

  • IGBT overheating
  • Temperature sensor fault
  • Cooling system failure

Troubleshooting Steps

  1. Step 1: Check IGBT temperature
    Temperature within rated range
  2. Step 2: Verify temperature sensor
    Sensor accurate
  3. Step 3: Verify cooling system
    System functional

How to Reset

Reset via control panel after IGBT cools.

Related Vacon Fault Codes

Source: Vacon NXP Quick Guide, Danfoss/Vacon

Category: PLC & VFD