Lenze ECSEM Series User Manual

Monitoring functions
Configuring monitoring functions
Short circuit monitoring (OC1)
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EDBCSXM064 EN 11.0
9.3.3 Short circuit monitoring (OC1)
Fault message Monitoring function System variable
Possible response
TRIP Messag
e
Warnin
g
Off
011 OC1 Short circuit MCTRL_bShortCircuit_b ·
· Default setting
üSetting possible
The monitoring process is activated if a short circuit occurs in the motor phases. This can
also be caused by an interturn fault in the machine.
ƒ Monitoring can also be actuated at mains connection, if an earth fault occurs.
ƒ If monitoring is actuated, the drive controller has to be disconnected from the
mains, and the short circuit has to be eliminated.
9.3.4 Earth fault monitoring (OC2)
Fault message Monitoring function System variable
Possible response
TRIP Messag
e
Warnin
g
Off
012 OC2 Earth fault MCTRL_bEarthFault_b ·
· Default setting
üSetting possible
The ECSxM... axis module is equipped with a standard earth fault detection.
ƒ If monitoring is actuated, the drive controller has to be disconnected from the
mains, and the earth fault has to be eliminated.
Possible causes of an earth fault are:
ƒ Short circuit to frame of the machine
ƒ Short circuit of a phase to the shield
ƒ Short circuit of a phase to PE

Lenze ECSEM Series Specifications

General

Brand	Lenze
Model	ECSEM Series
Category	Control Unit
Language	English