C5.2 Grounding Cable Connection - Vigilantplant WFC009 User Manual

C5.2 Grounding Cable Connection
This section describes ground wiring.
Class D grounding (the third class grounding) with the grounding resistance of 100 Ω or less is
necessary. To connect the grounding cable to YFGW510 directly, use the ground terminal on the
right side of the main device. Do not share the ground wiring with other devices.
IMPORTANT
The explosion proof compliant device always needs the grounding.
l Applicable Cable (Insulated wire 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 2 )
Terminal treatment
• Ring terminal for M4: With insulation covers
l Connection of Cable
Connect the grounding cable to the ground terminal of YFGW510.
The ground terminal is located at the bottom on the right side of the housing.
right side
Figure C5-2 Connecting grounding cable
Ground terminal
FC0502.ai
C5-3
<C5. Wiring>
IM 01W02E01-01EN