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6 WIRING
6.3 Grounding
6.3
Grounding
Observe the following:
• Provide class D grounding. (Grounding resistance: 100
Ω
or less)
• Provide independent grounding when possible.
• If independent grounding cannot be provided, employ "Shared grounding" shown below.
• Bring the grounding point close to the programmable controller as much as possible so that the ground cable can be
shortened.
(1) Independent grounding: Recommended
(2) Shared grounding: Allowed
(3) Common grounding: Not allowed
(1)
(2)
(3)
Programmable
controller
Equipment
Programmable
controller
Equipment
Programmable
controller
Equipment
Ground
resistance of
100Ω or less
Ground
resistance of
100Ω or less
Содержание MITSUBISHI ELECTRIC MELSEC iQ-F FX5
Страница 2: ......
Страница 29: ...1 OVERVIEW 27 1 MEMO ...
Страница 40: ...38 3 PROCEDURES BEFORE OPERATION MEMO ...
Страница 90: ...88 5 SYSTEM CONFIGURATION MEMO ...
Страница 112: ...110 7 PARAMETER SETTINGS 7 1 Refresh Setting MEMO ...
Страница 117: ...9 COMMISSIONING 9 2 Considerations for Inspection 115 9 MEMO ...
Страница 169: ...APPX Appendix 6 How to Use MELSEC iQ F Series Safety Extension Module Configuration Guide 167 A MEMO ...
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