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Error Message F16

Valid for S300, S400, S600, S700

Display Meaning Possible cause Measure S300/S700 Measure S400/S600
F16  Mains BTB - 1, 2 or 3 phases of the mains supply missing 

Three-phase operation is set in the case of a single-phase in-feed. 

Check setting on screen page Basic setting Check setting on screen page Basic settings

Phases missing from in-feed. 

Check wiring/fuses/main contactor 

Check wiring/fuses/main contactor 

Special settings are required for a DC in-feed. 

Contact Customer Support Contact Customer Support

Amplifier enabled even though they was no mains voltage 

Amplifier only enabled when the mains voltage is switched on (comply with switch on sequence

Amplifier only enabled when the mains voltage is switched on (comply with switch-on sequence)