Applicable Systems
AC500
AC590
ACS580
ACS880
Symptoms
Control hub communication lost.
Possible Causes
- Control hub communication cable fault
- Control hub hardware failure
- Network configuration error
Troubleshooting Steps
- Step 1: Check control hub communication cable
Cable intact and securely connected - Step 2: Verify network configuration
Configuration matches drive settings - Step 3: Replace control hub if hardware is faulty
Communication restored
How to Reset
Reset via control panel after communication is restored.
Source: ABB ACS580 Firmware Manual
Category: PLC & VFD