Danfoss FC-302 Error Code 39

Danfoss PLC & VFD Minor Communication

Model: FC-302 | Code: 39

Applicable Systems
FC-30 FC-51 FC-101 FC-202 FC-302

Symptoms

Device removed from the bus.

Possible Causes

  • Fieldbus device disconnected
  • Device power lost
  • Bus cable broken

Troubleshooting Steps

  1. Step 1: Check device power and connection
    Device powered and connected
  2. Step 2: Verify bus cable continuity
    Cable intact
  3. Step 3: Reconnect or replace device
    Device back on bus

How to Reset

Auto-clear when device is reconnected.

Source: Danfoss VLT FC-302 Operating Guide, Danfoss A/S

Category: PLC & VFD