CE1

CE1

CE1 on DELTA inverters: RS-485 communication error: illegal function code

DELTA inverters: VFD-EL، MS300

Disconnect the supply and wait for the capacitors to discharge before opening the inverter or touching its terminals.

Common causes

  1. The PLC or HMI sends a command the drive does not support

Try first

  1. Check the Modbus function code in the PLC program
Not solved?Ask Electro for a technician or a larger inverter

Parts for this fault

All DELTA codes