Siemens SIMATIC HMI 177 - Page 79

Specifications
6.7 Connection examples for Enable switch and STOP button
Mobile Panel 177 (WinCC flexible)
Operating Instructions (Compact), Edition 07/2005
6-19
Connection example 1: Enabling switch with monitoring device ELAN SRB-NA-R-C.27/S1
The following figure shows the connection of a monitoring device ELAN SRB-NA-R-C.27/S1
to the enabling switch of the Mobile Panel.
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Figure 6-18 Wiring diagram: Enabling switch with monitoring device ELAN SRB-NA-R-C.27/S1
S1 and S4 switches on the rear of the module must be at Position 0.