YOKOGAWA FC500G, User Manual, Page: 18 / 41

<3. INSTALLATION, PIPING, AND WIRING>
3-3
IM 12F5A2-01E
3.3 Wiring
Make wiring for power supply and output signal. Figure 3.3 shows the symbols on the converter
terminals and the types of wiring to be connected.
+
TM1
Power
supply
Detector signal
(Exclusively used cable: already wired)
Ground
to earth
4 to 20 mA DC
output
500Ω or less
Terminal board TM1 (M4 screw)
- G G L1 L2 ME RE T1 T2 SG G C1 C2
F3-3.ai
Note: Make grounding to earth (grounding resistance 100 Ω or less).
Figure 3.3 Symbols on the Converter Terminals and the Types of Wiring to be Connected
3.3.1 Wiring for Power Supply and Grounding
Use a three-conductor cable of 9 to 12 mm OD, each conductor having a cross section of 1 mm
2
or more.
Make grounding to earth (grounding resistance 100 Ω or less).
3.3.2 Analog Output Wiring
Use a two-conductor shielded cable of 9 to 12 mm OD, each conductor having cross section of
0.5 mm
2
or more. The shield should be connected to terminal ‘‘G”.