Mitsubishi Electric GOT1000 General Description Manual page 60

Other
GOT
device
Grounding
(1) Independent ground
...... Best condition
• Use a cable of 2mm
(1) or (2) above.
Ground the cable at a point as close to the GOT as possible to
make the ground cable short.
Grounding examples
(1) Independent grounding (Best)
Power equipment
(servo, etc.)
CN1A CN1B
FG
LG
CN 2C N3
FG
Panel
grounding terminal block
Grounding for power system
* For the control equipment, ground the system at one end.
Especially for the control equipments communicating each other,
ground the system at one end.
GOT
Grounding
(2) Shared grounding
...... Good condition
2
or more for grounding when performing
PLC
Connection cable
Ground
Grounding for
control system
45
Other
GOT
device
(3) Common grounding
...... Not allowed
GOT
FG
LG
Ground terminal block
Other
device