Grounding - Panasonic fp2/fp2sh User Manual

FP2/FP2SH
4.2.2

Grounding

Always ground the FP2/FP2SH PLC.
Ground the unit with the ground terminal as illustrated below.
For grounding purposes, use ground wires with a minimum of 2mm
grounding connection should have a resistance of less than 100Ω.
The point of grounding should be as close to the FP2/FP2SH PLC as possible. The
ground wire should be as short as possible.
If two devices share a single ground point, it may produce an adverse effect. Always
use an exclusive ground for each device.
CORRECT
FP2/FP2SH
PLC
FP2/FP2SH
PLC
Ground terminal
Other
device
Other
device
Installation and Wiring
4.2 Power Supply Wiring
2
(AWG14) and the
4 − 17