Siemens SIMATIC HMI 177 Operating Instructions Manual page 81

Hmi device mobile panel
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Connection example 3: STOP button with SIGUARD 3TK2840 monitoring device
The following figure shows the connection of a monitoring device SIGUARD 3TK2840 to the
STOP button of the Mobile Panel.
Figure 6-20
Monitoring outputs may not be used for safety-related functions.
Mobile Panel 177 (WinCC flexible)
Operating Instructions (Compact), Edition 07/2005
6.7 Connection examples for Enable switch and STOP button
Wiring diagram: STOP button with SIGUARD 3TK2840 monitoring device
Specifications
6-21

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