Mitsubishi Electric FR-E8TR Instruction Manual page 30

NOTE
• Refer to the following figure for branch wiring in the case of full-duplex system.
Use terminal 2 as terminal SG by setting the
terminal 2/SG switch to the SG position to pass
a shielded wire across terminal SG.
analog input of terminal 2 is made invalid.)
To the computer or
previous inverter
30
WIRING
U SE
RES PC SD
(Note that
SDA SDB RDA RDB
SDA SDB RDA RDB
SDA
SDB
RDA
RDB
SG
SD
SINK
OPEN
100
SOURCE
SG
I
4
2
V
SG 2 10 4
RDB
RDA
SDB
SDA
SG
Set only the terminating resistor
switch of the remotest inverter to the
"100 Ω" position.
100
Ω
To the next inverter