Mounting and connection
4.3 Mounting and connecting the TP 177micro
OP 73micro, TP 177micro (WinCC flexible)
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Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0
Wiring diagram
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Figure 4-13 Installing the equipotential circuit
①
Chassis ground terminal on the HMI device (example)
②
Equipotential bonding conductor cross-section: 4 mm
2
③
Cabinet
④
Equipotential bonding conductor cross-section: min. 16 mm
2
⑤
Ground terminal
⑥
Cable clamp
⑦
Voltage bus
⑧
Parallel routing of the equipotential bonding conductor and data cable