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Operating Instructions – Electronic Motor DRC.-..-SNI
5
Assignment of optional plug connectors
Electrical Installation
5.10.5 STO jumper plug
The STO jumper plug can be connected to the STO plug connector of the DRC drive
unit. The STO jumper plug deactivates the safety functions of the DRC drive unit.
The following figure shows the STO jumper plug, part number 1 174 709 9:
WARNING
Safe disconnection of the DRC drive unit is not possible when the STO jumper plug is
used.
Severe or fatal injuries.
• You may only jumper the STO input with 24 V when the DRC drive unit need not
fulfill any safety function.
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