Precautions - Mitsubishi Electric GOT2000 Series Connection Manual

8.4

Precautions

8.4.1 GT15-C [ ] EXSS-1, GT15-C [ ] BS
■1. Composition of GT15-C EXSS-1
It is composed of GT15-EXCNB (0.5m) and GT15-C BS (10 to 30m).
Calculate the cable length based on GT15-C100EXSS-1(10m), GT15-C200EXSS-1(20m) and GT15-C300EXSS-
1(30m).
■2. GT15-C EXSS-1 connector
Connect the connectors as follows:
GT15-EXCNB PLC CPU side
GT15-C BS GOT side
■3. Grounding
(1) When using GT15-C EXSS-1
Step 1.
Connect the LG and FG terminals of the terminal block on the GOT unit power and ground them with a
cable.
Step 2.
Use the GT15-C
Step 3.
Do not connect the GT15-EXCNB's FG ground cable.
Step 4.
Connect the GT15-C
Step 5.
Connect the GT15-C
Step 6.
Connect the LG and FG terminals of the terminal block on the PLC and ground them with a cable.
(2) When using GT15-C BS
Follow the GOT side grounding steps in (a) above for both GOTs.
PLC side
(GT15-EXCNB)
PLC
FG
LG
N
L
2SQ cables to
FG terminals,
28cm or less
Not connected
(GT15-C□BS)
(GT15-EXCNB)
2SQ cables to
FG terminals,
28cm or less
BS's FG cable of 28cm or less.
BS's FG cable on the GOT side to FG of the GOT unit power's terminal block.
BS's FG cable on the PLC side to FG of the PLC's power supply module.
GOT side
(GT15-C□BS)
GOT
OUT IN
L N LG FG
8.4 Precautions
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