Siemens SINAMICS G120 Operating Instructions Manual page 358

Advanced commissioning
6.33 Line contactor control
Setting the line contactor control
Parameter
p0860
p0861
r0863.1
p0867
p0869
p0870
356
Explanation
Line contactor feedback signal
● p0860 = 863.1: no feedback signal (factory setting)
● p0860 = 722.x Feedback signal of an NO contact via DIx
● p0860 = 723.x: Feedback signal of an NC contact via DIx
Line contactor monitoring time (Factory setting: 100 ms)
The inverter signals fault F07300 if, for an activated feedback signal, no feedback signal
is received via the selected digital input after the time set here has expired.
Drive coupling status/control word
Signal to activate the line contactor control
Line contactor holding time after OFF1 (factory setting: 50 ms)
Time for which the line contactor must remain closed after an OFF1.
Sequence control configuration
● p0689 = 0: line contactor immediately opens when the "Safe Torque Off" function
becomes active (STO)
● p0689 = 1: Line contactor opens when STO is active after the time in p0867 expires
Close main contactor (factory setting: 0)
1 signal: The line contactor also remains closed for an OFF command, or if the inverter
has a fault condition.
Converter with the CU250S-2 Control Units
Operating Instructions, 04/2018, FW V4.7 SP10, A5E31759476B AG