Siemens SINAMICS S110 - Application Examples; Input;Output Interconnections for a Safety Switching Device with CU305

Safety Integrated Functions
8.8 Application examples
Function Manual
454 Function Manual, 01/2011, 6SL3097-4AB10-0BP3
WARNING
Before re-entering the danger area and before resuming operation, a (partial) acceptance
test must be carried out for all the drives affected by the component exchange (see the
"Acceptance test" chapter).
8.8 Application examples
8.8.1 Input/output interconnections for a safety switching device with CU305
Interconnecting an F-DO with a safe input of a safety device
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Figure 8-36 F-DO at equivalent/antivalent safe input on safety device XY (e.g. safety PLC)
The external pull-up resistor is only required in exceptional circumstances, see design
example at the end of this section.