6. Step Motor Output
Caution Electric Current !
Turn the main switch off !
The switches may not be adjusted while under current.
The switches must be in the position shown !
1 = Step motor output
2 = Status displays
see Chapter 6.2
3 = Parameter switch
see drawing
4 = Current selector switch F
5 = Voltage selector
230 V
6 = Operation lamp
ON / OFF
6.1 Status Displays
LED 1
Undervoltage
Shortfall in the supply voltage of more
than 30 %.
LED 2
Phase monitoring
Interruption in one or more motor leads.
LED 3
Short circuit
Short circuit between one or more motor
phases or motor phase and ground.
LED 4
Overheating
Exceding the allowable temperature of the
unit.
LED 1 and 2
Reset
The ENABLE input is not activated by the controls.
1
2
3
4
5
6
21
Summary of Contents for class 743-221
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