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
• 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
Summary of Contents for NA-series
Page 8: ...Sections in this Manual 6 NA series Programmable Terminal Hardware V1 User s Manual V125 ...
Page 12: ...CONTENTS 10 NA series Programmable Terminal Hardware V1 User s Manual V125 ...
Page 82: ...3 Installation and Wiring 3 22 NA series Programmable Terminal Hardware V1 User s Manual V125 ...
Page 164: ...5 Troubleshooting 5 18 NA series Programmable Terminal Hardware V1 User s Manual V125 ...
Page 179: ...I 1 I NA series Programmable Terminal Hardware V1 User s Manual V125 Index ...
Page 181: ......
