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24 C2649M (9/07)
Figure 12. RS-485 2-Wire (Half Duplex) Data Communication Wiring
FR106011
RECEIVER –
DATA CONNECTOR
RS-485 2-WIRE
DATA SELECTION
RS-485 2-WIRE
DATA SELECTION
RS-485 2-WIRE DATA CONNECTIONS BETWEEN DEVICE A AND FR106011 RECEIVER
DEVICE B
DEVICE A
0
1
3
4
5
6
7
8
9
2
0
1
3
4
5
6
7
8
9
2
T+/R+
R+/T+
R-/T-
T-/R-
T+/R+
R+/T+
R-/T-
T-/R-
RS-485 2-WIRE DATA CONNECTIONS BETWEEN DEVICE B AND FT106011 TRANSMITTER
FT106011
TRANSMITTER –
DATA CONNECTOR