Siemens Sinumerik 840D sl Function Manual page 600

Diagnostics
10.1 Troubleshooting procedure
Display of the drive diagnostic signals
Figure 10-4 Status signals, drive
The following table shows the list of signals of the drive for the status SI screen.
STO active
SS1 active
STOP A active
STOP F active
STO cause, Safety commissioning mode
STO cause, selection via terminal
STO cause, actual value is missing
Display of the checksum
The screen for checksum SI is divided into three areas:
S Safety options
S Safety checksum status
S Details, safety checksums
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SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) - - 10.2015 Edition
Signal Motor Module Control Unit
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