Vigilantplant YFGW510 User Manual page 47

Wireless LAN antenna
Bracket
Antenna
Extension Cable
2-inch pipe
Antenna Extension Cable
2-inch pipe
Mounting YFGW510 to the vertical piping
Figure C5-13 Wiring of wireless LAN antenna (wireless LAN redundant model)
l Ground wiring of arrestor
Place an arrestor between two antenna extension cables. Connect the grounding cable to the
ground terminal of the arrestor.
Connect the grounding cable to the ground terminal on the main body. Class D grounding (the
third class grounding) with the grounding resistance of 100 Ω or less is necessary. Do not share
the ground with other devices.
l Grounding cable (Insulated for industrial equipment)
Examples
• 600 V polyvinyl chloride insulated wires (IV): JIS C3307
• Polyvinyl chloride insulated wires for electrical apparatus (KIV): JIS C3316
• 600 V grade heat-resistant polyvinyl chloride insulated wires (HIV): JIS C3317
• Heatproof vinyl insulated wires VW-1 (UL1015/UL1007)
Wire size
• Core: AWG14 to 13 (2 to 2.6 mm
Terminal treatment
• Ring terminal for M4: With insulation covers
Wireless LAN antenna
Bracket
Wireless LAN antenna
Bracket
)
2
<C5. Wiring>
Antenna Extension Cable
2-inch pipe
Mounting YFGW510 to the horizontal piping
C5-15
Wireless LAN antenna
Bracket
Antenna Extension Cable
FC0513.ai
IM 01W02E01-01EN