Mitsubishi Programmable Controllers FX-232ADP Manual do Utilizador Página 34

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FX communication
Wiring 3
3-10
3.4.2 FX
0N
-485ADP and FX
0N
-485ADP
1 ) One-pair Wiring
Note:
*1 Connect the terminal FG to the ground terminal of a programmable controller grounded
with a resistance of 100
or less (Class D grounding). If the programmable controller is
not equipped with a ground terminal, connect the terminal FG directly to a ground with the
resistance of 100
or less (Class D grounding).
2 ) Two-pair Wiring
Note:
*1 Connect the terminal FG to the ground terminal of a programmable controller grounded
with a resistance of 100
or less (Class D grounding). If the programmable controller is
not equipped with a ground terminal, connect the terminal FG directly to a ground with the
resistance of 100
or less (Class D grounding).
RDB
RDA
SDA
SDB
SDA
Terminating
resistor
110
FX
0N
-485ADP
Terminating
resistor
110
RDA
RDB
LINK
SG
SDB
LINK
SG
FG *1FG
FX
0N
-485ADP
RDB
RDA
SDA
SDB
SDA
FX
0N
-485ADP
Terminating
resistor
330
FX
0N
-485ADP
Terminating
resistor
330
RDA
RDB
LINK
SG
SDB
LINK
SG
FG *1FG
Terminating
resistor
330
Terminating
resistor
330
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