Rice Lake PR5230 Fieldbus Transmitter - Manual (Page 53)

PR 5230 Instrument Manual Installing the Instrument and Plug-in Cards
Sartorius EN-53
4.2.9.6 Connecting to PLC
2-wire-connection of the ModBus and xBPI protocol.
RS-485/422
PR5230
PLC
RxB
RxA
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
Switch settings
ON:
S1, S2, S3, S4, S5, S7
OFF: S6, S8
Configuration: -[Serial ports parameter]-[JBUS/MOD-Bus]-[Builtin RS485]
or
Configuration: -[Serial ports parameter]-[xBPI-Port]-[Builtin RS485]