Setting functions
8.2 Inverter control
Converter with control units CU250D-2
114 Operating Instructions, 04/2014, FW V4.7, A5E34261542B AA
The abbreviations S1 … S5b to identify the converter states are defined in the PROFIdrive
profile.
S1 In this state, the converter does not respond to the ON command. The converter goes
into this state under the following conditions:
• ON was active when switching on the converter.
Exception: When the automatic start function is active, ON must be active after
switching on the power supply.
• OFF2 or OFF3 is selected.
This state is required to switch on the motor.
The converter waits for the operating enable.
The motor is switched on.
S5a The motor was switched off with OFF1 and brakes with the ramp-down time of the
The motor was switched off with OFF3 and brakes with the OFF3 ramp-down time.
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