C5-15 – Yokogawa YFGW510 User Manual

Page 47

C5-15

IM 01W02E01-01EN

FC0513.ai

Wireless LAN antenna

Antenna Extension Cable

Antenna

Extension Cable

Antenna Extension Cable

Bracket

Mounting YFGW510 to the vertical piping

Mounting YFGW510 to the horizontal piping

2-inch pipe

Figure C5-13 Wiring of wireless LAN antenna (wireless LAN redundant model)

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