<2. WIRING AND INSTALLATION>
2-8
IM 12A01F01-02EN 2nd Edition : Feb. 19, 2019-00
n Wiring the power supply
Select AC (-A) or DC (-D) power supply wiring.
l AC power supply
Match the terminal block code “L” “N” with those of the cables.
See Figure 2.8 on grounding. Use cables of rated voltage 300 V AC or greater.
Figure 2.6 AC power supply
l DC power supply
Match the terminal block code “+” “-” with those of the cables.
Use Conductors with a cross sectional area of 1.25 mm
2
or greater,
Cables with an outer diameter of 6 to 12 mm,
Cables with rated voltage 30 V AC or greater.
Figure 2.7 DC power supply
n Grounding
CAUTION
Connect FLXA402 to ground. (Class D ground: 100 ohm or less) for interference avoidance and
safety reasons.
Use ground cables with larger cross - sectional area. Fix the cable on the rear side of FLXA402
outer case or connect the grounding cable to the terminal of the power module inside. See Figure
2.8.
Use ring terminals for wiring terminals.
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