Commissioning
4.6 Extended Safety
4.6.1.13
Multiple assignment of the DI
● Check whether the digital inputs used as fail-safe input are also assigned a further
● Remove multiple assignments of the digital inputs:
● When you use the data set changeover CDS, you must delete the multiple assignment of
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function.
NOTICE
Both, the assignment of digital inputs with the selection of a safety function or with a
"standard" function can lead to an unexpected behavior of the motor.
Figure 4-5
Example: automatic assignment of digital inputs DI 4 and DI 5 with STO
Figure 4-6
Remove pre-assignment of digital inputs DI 4 and DI 5
the digital inputs for all CDS.
Safety Integrated Function Manual, SINAMICS G120 and G120C
Function Manual, 01/2011, FW 4.4, A5E03052391B AB