
Brake check signal description
Introduction
Description of different signal states for brake check in the
BrakeCheck
routine.
The signal names are according to
Description of the I/O setup on page 177
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.
Set to
Signal
0
BCOK
1
BCACT
0
BCERR
0
BCWAR
End of brake check
The following signals are set in the end of the
BrakeCheck
execution.
BrakeCheck test ER-
ROR
Set to
BrakeCheck test
WARNING
Set to
BrakeCheck test OK
Set to
Signal
0
0
1
BCOK
1
0
0
BCERR
0
1
0
BCWAR
0
0
0
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.
Set to
Signal
0
BCOK
0
BCACT
During the first brake check test
Signal state
Signal
0
BCOK
0
BCERR
0
BCWAR
1
BCACT
Interrupted brake check test, program pointer still in BrakeCheck routine
Signal state
Signal
0
BCOK
Continues on next page
Operating manual - OmniCore
179
3HAC065036-001 Revision: E
© Copyright 20192020 ABB. All rights reserved.
6 Programming and testing
6.10.7 Brake check service routine
Continued
Summary of Contents for OmniCore C30
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