Siemens Sinumerik 840D sl Function Manual page 778

Diagnostics
10.3 Safety messages for SINAMICS S120
Remedy
A01783
Response
Acknowledgment
Explanation
Remedy
A01784
Response
Acknowledgment
Explanation
10-778
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) - - 10.2015 Edition
Bit 2:
The brake, which was selected at the start of the brake test, is not
configured in p10202.
When starting the brake test using the test stop selection, brake 1 was
not configured as internal brake.
There is a brake test configuration error. In this case, Alarm A01785 is
also output.
See also: p10202 (SI Motion SBT brake selection)
Check the brake test parameterization (p10202).
Check whether alarm A01785 is active, and if required, evaluate.
Perform a safe acknowledgment.
If required, restart the brake test.
SBT brake closing time exceeded
NONE
NONE
The maximum time (11 s) to close the brake during the brake test has
been exceeded.
Alarm value (r2124, interpret binary):
Bit 0 = 1:
Internal brake was not able to be closed.
Bit 1 = 1:
External brake was not able to be closed.
When using an external brake, check whether the feedback signal
"Brake closed" is correctly interconnected with the control word of the
brake test (p10230.5, p10235.5).
When using an internal brake with external feedback signal, check
whether the feedback signal is correctly interconnected with the
extended brake control.
Perform a safe acknowledgment.
Restart the brake test (p10230.1, p10235.1).
SBT brake test canceled with error
NONE
NONE
The safe brake test was canceled as a result of a fault Alarm value
(r2124, interpret binary):
Bit 17 = 1: Error in the brake test sequence (for the cause, see bit
0 ... 10).
Bit 18 = 1: The internal brake is closed. It must be open when testing
the external brake (p10202).
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