Installation and connection
4.3 Connecting the HMI device
TP 270, OP 270, MP 270B (WinCC flexible)
Operating Instructions, Edition 03/2004, 6AV6691-1DD01-0AB0
4-9
Connection configuration
1
5
2
6
3
5
2
3
4
≥ 16
4
Data cable, shielded
Equipotential bonding
Figure 4-2 Setting up potential equalization in the HMI device
1 Grounding connection on the HMI device
2 Cabinet
3 Voltage bus
4 Cable clip
5 Grounding connection
6 Parallel layout of potential equalization and data lines
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