Omron NA-series, Руководство пользователя

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3 Installation and Wiring
3 - 20 NA-series Programmable Terminal Hardware(-V1) User’s Manual (V125)
2. Functional ground
For the grounding wiring, refer to 3. Grounding Wiring on page 3-20.
• Applicable Wire
• Screw Tightening Torque
0.5 to 0.6 N·m
• Power Supply Connector
3. Grounding Wiring
Size Conductor cross-section
AWG #12 to 22
0.35 to 3.31 mm
2
Pin No. Signal name Name
1 +24 V +24-V input
2 0 V 0 V
3 FG Functional ground
24VDC 24VDC
+ -
SD SD SD
Pin No. 1 2 3
9
1
2 3
4
5
2. Functional ground cable
4. Equipotential bonding rail
3. Protective earth cable
5. D class grounding with ground resistance
of
100
Ω
or less
1. Control cabinet