Appendix
A.7 Acceptance tests for the safety functions
SINAMICS G110M Operating Instructions
Operating Instructions, 04/2015, FW V4.7.3, A5E31298649B AD
327
• The inverter signals
the following:
"STO selection via
PROFIsafe"
(r9772.20 = 1)
• The inverter signals
the following:
"STO Selection via
terminal"
(r9772.17 = 1)
• The inverter signals
the following:
"STO Selection via
terminal on Power
Module"
(r9772.25 = 1)
• If a mechanical brake is not available, the motor coasts down.
A mechanical brake brakes the motor and holds it to ensure that it remains
at standstill.
• The inverter signals neither faults nor alarms of the safety functions
(r0945[0…7], r2122[0…7]).
• The inverter signals the following:
"STO is selected" (r9773.0 = 1).
"STO is active" (r9773.1 = 1).
4.
4.1. Deselect STO.
4.2.
• STO is not active (r9773.1 = 0).
• The inverter signals neither faults nor alarms of the safety functions
(r0945[0…7], r2122[0…7]).
You have performed the acceptance test of the STO function.
Machine documentation ((only STO))
Machine or plant description
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Block diagram of the machine and/or plant:
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