Wiring diagram
The following figure shows the connection of the equipotential bonding using the MTP1900
Unified Comfort as an example and similarly applies to the other Unified Comfort HMI
devices.
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③
④
⑤
⑥
⑦
Unified Comfort Panels
Operating Instructions, 03/2020, A5E46641217-AA
Control cabinet
Equipotential bonding cable, 4 mm
Equipotential busbar for equipotential bonding cables, grounding connection and shield support
of the data cables
PROFINET data cable
Shield of the PROFINET data cable, connected to the equipotential busbar
Cable clip
Ground bar, 16 mm
2
Mounting and connecting the device
2
3.4 Connecting the device
43