Mitsubishi Electric GOT2000 Series User Manual page 269

Graphic operation terminal
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(2) Shared grounding (Good)
Ground the system at one end.
To prevent noise from entering the GOT, use a short and thick wire for grounding between the ground and the control
panel to lower ground resistance.
Power equipment
(such as servo)
CN1A CN 1B
CN2 CN3
FG
(3) Common grounding (Not allowed)
Do not connect the ground cables of the power equipment and control equipment with a wire.
When the cables are connected, noise from the power equipment may affect the control equipment, causing a
malfunction.
Power equipment
(such as servo)
CN1A
CN2
■3. Recommended terminal shape (GT27, GT25, GT23
6.2 mm or less
6.2 mm or less
RAV1.25-3, V2-S3.3, V2-N3A, FV2-N3A
FG
LG
Panel grounding
Use as short and thick a wire as possible.
CN1B
FG
LG
CN3
FG
The power equipment
and the control
equipment are
connected with a wire.
Panel grounding
φ3.2
φ3.2
When wiring one cable
to one terminal
Applicable solderless terminal
Connection cable
GOT
FG
LG
Panel grounding
Connection cable
FG
GOT
LG
Panel grounding
GT2107, GT2105-Q)
,
Terminal
Solderless
screw
terminal
When wiring two cables
to one terminal
Terminal
Solderless
screw
terminal
8 - 7
8.3 Grounding
8

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