STO status and diagnostics

Inverter display

Inverter display "Inhibit": The STO function is active due to signals present at the STO inputs. If, at the same time, the inverter switches to a fault status, the relevant fault message is displayed instead of "Inhibit".

Inverter display "STo-F": See chapter Fault list.

Inverter output relay

Inverter relay 1: If P2-15 is set to "9", the relay opens when the STO function is activated.

Inverter relay 2: If P2-18 is set to "9", the relay opens when the STO function is activated.