Vacon NXP Error Code 53

Vacon PLC & VFD Critical System

Model: NXP | Code: 53

Applicable Systems
Vacon 100

Symptoms

Microprocessor fault: microprocessor hardware failure.

Possible Causes

  • Microprocessor hardware failure
  • Firmware corruption
  • Internal memory fault

Troubleshooting Steps

  1. Step 1: Power cycle the drive
    Fault may clear if transient
  2. Step 2: Check firmware version
    Firmware up to date
  3. Step 3: Replace control board if persistent
    New board initializes correctly

How to Reset

Power cycle; replace control board if fault persists.

Related Vacon Fault Codes

Source: Vacon NXP Quick Guide, Danfoss/Vacon

Category: PLC & VFD