1 rs-485 serial communication – Rice Lake SCT-10 User Manual
Page 29
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Configuration 25
2.5.1 RS-485 Serial Communication
Figure 2-4. RS-485 Serial Communications
SCT
SCT
SCT
RS48
5 +
R
S485 -
max 500 m
RS485 +
RS485 -
PC RS232
RX+
RX-
TX-
TX
+
Converter
24 Vcc
+-
0 TX RX
VI
N
RS
48
5 +
R
S485 -
RS
48
5 te
rmination
34
0 VDC
RS485 +
RS485 -
0 VDC
RS485 +
RS485 -
0 VDC
5 2 3
28
29
34
28
29
34
28
29
J2 J1
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