Grounding - Fuji Electric MONITOUCH X1 Series Hardware Specifications

3.2.3 Grounding

Always ground the X1 series unit. (The level of grounding resistance should be 100  or less.)
• Independent grounding must be used for the unit.
• Use AWG20 to AWG14 wire for the grounding cable.
• Set the grounding point near the unit to reduce the length of grounding cables.
• The signal ground (SG) and frame ground (FG) are connected inside the X1 series unit.
Independent grounding (best)
X1 series Other
unit devices
Grounding
resistance:
100  or less
Shared grounding (good)
X1 series Other
unit devices
Grounding
resistance:
100  or less
Cross grounding (prohibited)
X1 series Other
unit devices
3.2 Power Supply
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