ABB OmniCore S Series Operating Manual page 179

Brake check signal description
Introduction
Description of different signal states for brake check in the BrakeCheck routine.
The signal names are according to
Timing sequence for brake check signals
Description of which signals are set at different times during the BrakeCheck
execution.
Beginning of brake check
The following signals are set in the beginning of the BrakeCheck execution.
Signal
BCOK
BCACT
BCERR
BCWAR
End of brake check
The following signals are set in the end of the BrakeCheck execution.
Signal
BCOK
BCERR
BCWAR
BCACT
Program Pointer moved to Main after interrupted brake check
When the program pointer is moved to Main after an interrupted BrakeCheck
execution, the following signals are set.
Signal
BCOK
BCACT
During the first brake check test
Signal
BCOK
BCERR
BCWAR
BCACT
Interrupted brake check test, program pointer still in BrakeCheck routine
Signal
BCOK
Operating manual - OmniCore
3HAC065036-001 Revision: E
Description of the I/O setup on page
Set to
0
1
0
0
BrakeCheck test OK
Set to
1
0
0
0
Set to
0
0
Signal state
0
0
0
1
Signal state
0
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6 Programming and testing
6.10.7 Brake check service routine
BrakeCheck test BrakeCheck test ER-
WARNING ROR
Set to Set to
0 0
0 1
1 0
0 0
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