Siemens SINAMICS G120 PM240P-2 Installation Manual page 48

Frequency converters
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Connecting
4.3 STO via Power Module terminals
Procedure
1. Connect the cable to select STO at terminals STO_A and STO_B on the front of the
power module.
2. Tighten the screws of the terminals with a torque of 0.2 Nm (2 lbf in).
3. Attach the shield to the shield plate of the Control Unit through the largest possible
surface area.
You have connected the STO terminals.
Note
Configuring a safety function
In order to use the "STO via power module terminals" safety function, the function has to be
configured with a commissioning tool.
Further information and wiring examples are to be found in the "Safety Integrated" Function
Manual.
46
Manuals for your converter (Page 93)
Hardware Installation Manual, 06/2020, A5E37800827C AD
Power Module PM240P-2

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