RKC INSTRUMENT AE500 - 2 Wiring

2
IMAE02-E3
2. WIRING
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Connector pin number and signal details
Pin No. Symbol name Symbol
13 Signal ground SG
14 Send data/Receive data T/R (A)
15 Send data/Receive data T/R (B)
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Wiring method
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Connection to the RS-485 port of the host computer
SG
T/R
(
B
)
T/R
(
A
)
Host com
p
uter
RS-485
SG
T/R
(
B
)
T/R
(
A
)
y
y
y
31 max.
Paired wire
Shielded twisted
pair wire
AE500
Communication
terminal
AE500
Communication
terminal
* R: Termination resistors (Example: 120
Ω
1/2 W)
* R
* R
SG
T/R
(
B
)
T/R
(
A
)
To prevent electric shock or instrument failure, turn off the power before
connecting or disconnecting the instrument and peripheral equipment.
WARNING
!