Wiring The Fg Wire Of The Bus Cable - Mitsubishi Electric GT11 User Manual

7.2.4

Wiring the FG wire of the BUS cable

To connect the QCPU, motion controller CPU (Q series) and GOT
1
The cable for connection to the QCPU, motion controller CPU (Q series) does not have a FG wire that
needs to be grounded.
To connect QnACPU, ACPU, motion controller CPU (A series) and GOT
2
When using GT15-C EXSS-1 or GT15-C BS, ground the FC wires as shown in the figure below.
(1) GT15-C EXSS-1
(2) GT15-C BS
For both GOTs, provide the same grounding as described in the section (1) above to both GOTs.
7 - 8
7.2 Wiring inside and outside the panel
7.2.4 Wiring the FG wire of the BUS cable
PLC
FG
LG
(GT15-EXCNB)
N
L
Ground the FG terminal of the power supply terminal block on the GOT.
1
FG wires on GT15-C BS must be 28 cm or less.
2
Leave the FG ground wire on GT15-EXCNB unconnected.
3
Connect the FG wire on GT15-C BS on the GOT side to the FG terminal of
4
the power supply terminal block on the GOT.
Connect the FG wire on GT15-C BS on the PLC side to the FG terminal of the
5
power supply terminal block on the PLC.
Connect the LG and FG terminals on the terminal block, and provide a single
6
grounding point for them.
Leave unconnected
(GT15-C
2SQ wire to the FG
terminals
to be 28 cm or less
GOT
BS)
OUT IN
L N FG