Error description 320-0040
Error message
Error from PL/MB in cyclic operation
Cause of error
A PL component (PLB), a machine operating panel (MB, TE), or a PL part of a compact inverter (UEC, UMC) reported an error.
Error correction
- Inform your service agency
- For more diagnostics information about the affected device and the cause, see the bus diagnosis under HSCI