Siemens CU240B-2 - Page 307

Advanced commissioning
6.7 Application-specific functions
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
307
Image 6-53 Line contactor control with monitoring
Parameter to set the line contactor control
Parameter
Explanation
p0860
Line contactor feedback signal
• p0860 = 863.1: No feedback signal
• p0860 = 723.x: Feedback signal via DIx
p0861
Line contactor monitoring time
(Factory setting: 100 ms)
Fault F07300 is output if, for an activated feedback signal, no feedback signal is re-
ceived via the selected digital input after the time set here has expired.
r0863.1
Drive coupling status/control word
Bit to activate the line contactor control: Assign 863.1 to DO x,
Example: Control line contactor via digital output DO 2: p0732 = 863.1
p0867
Main contactor holding time after OFF1
(Factory setting: 50 ms)
Time where, after an OFF1, the main contactor remains closed.
p0869
Sequence control configuration
• p0689 = 0: Line contactor opens immediately for an STO
• p0689 = 1: For an STO, the line contactor opens after the time set in p0867 has
expired