Lenze 9400 Manual - Manual (Page 433)

Accessories (overview)
Motor holding brake control modules
Motor holding brake control module E94AZHY0101
9

433 EDS94SPP101 EN 7.1
Monitoring functions
Motor brake control module
Brake status
Module-internal monitoring No monitoring
Brake is not controlled
(brake is applied)
z Supply voltage of brake
– not available
– not connected correctly
z Supply voltage
– too high
– too low
– e.g. 18 V instead of 24 V
z
Brake current
– too high
– too low
z
Brake cable not connected
correctly
Brake is controlled
(brake is released)
z Short circuits
– cable ”+” or ”-”
– cable ”BD1” or ”BD2”
z Open circuit
– cable ”+” or ”-”
– cable ”BD1” or ”BD2”
ƒ SingleDrives E94AS...: monitoring active from V
DC bus
> 250 V
ƒ MultiDrives E94AM...: monitoring active independently of V
DC bus
V
DC bus
= DC-bus voltage
ƒ Errors can be evaluated under code C02609/8.