Wiring Diagram - Siemens SIMATIC HMI OP 73micro Operating Instructions Manual

Mounting and connection
4.3 Mounting and connecting the TP 177micro

Wiring diagram

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