Mitsubishi GOT 1000 GT16, Руководство пользователя

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7.3 Grounding
7.3 Grounding
7.3.1 Grounding the GOT

About grounding
Perform the following three items for grounding.
• Independent grounding should be performed as possible for the GOT.
Perform grounding works. (grounding resistance 100 or less)
• When independent grounding cannot be performed for the GOT, perform "(2) Shared grounding" shown
below.
• Use a cable of 2mm
2
or more for grounding when performing (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)
* 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
Other
device
Grounding
(1) Independent ground
......
Best condition
GOT
Other
device
Grounding
(2) Shared grounding
......
Good condition
GOT
Other
device
(3) Common grounding
...... Not allowed
CN1A CN1B
CN2 CN3
FG
LG
FG
FG
LG
Power equipment
(servo, etc.)
Connection cable
Ground terminal block
Panel
grounding
Grounding for
power system
Ground
terminal
block
Grounding for
control system
GOT