Rice Lake PR5230 Fieldbus Transmitter - Manual (Page 49)

PR 5230 Instrument Manual Installing the Instrument and Plug-in Cards
Sartorius EN-49
4.2.9.2 Connecting several PR 5230 to PC or to RS-485/RS-232 Converter
Connection of the Asycom protocol.
RS-485
PR5230
RS-485 Converter
TxB
TxA
RxB
RxA
GND
RS-485
PR5230
RS-485
PR5230
Switch settings/Schalterstellungen
ON: S6
OFF: S1, S2, S3, S4, S5, S7, S8
Switch settings/Schalterstellungen
ON: S6
OFF: S1, S2, S3, S4, S5, S7, S8
Switch settings/Schalterstellungen
ON: S1, S2, S3, S6
OFF: S4, S5, S7, S8
TxB RxD/TxD-P
RxD/TxD-N TxA
RxB
RxA
4
5
3
2
1
GND
S4
S1
S2 S6 S7
S3
1K6
1K6
120
120
S5
DC
DC
1 2 3 4 5 6 7 8
ON DIP
TxB RxD/TxD-P
RxD/TxD-N TxA
RxB
RxA
4
5
3
2
1
GND
S4
S1
S2 S6 S7
S3
1K6
1K6
120
120
S5
DC
DC
1 2 3 4 5 6 7 8
ON DIP
TxB RxD/TxD-P
RxD/TxD-N TxA
RxB
RxA
4
5
3
2
1
GND
S4
S1
S2 S6 S7
S3
1K6
1K6
120
120
S5
DC
DC
1 2 3 4 5 6 7 8
ON DIP
+
-
Configuration: -[Serial ports parameter]-[Asycom]-[Builtin RS485]