Install an optional RS-485/RS-422 serial port card
You can install an optional RS-485 board in one or both of the expansion in/out (I/O) slots
provided with the gas chromatograph's (GC's) card cage in the electronics enclosure. You
can configure this card to RS-422 (four wire) or RS-485 (two wire) mode.
RS-485 mode is the default setting. See
Procedure
1. Start Rosemount MON2020 and connect to the GC.
2. Go to
Tools
→
I/O Cards
.
The
I/O Cards
window displays.
3. Identify the appropriate card slot under the Label column and then select
Communications module - RS422/485
from the appropriate
Card Type
drop-down
list.
Figure 5-58: Rosemount MON2020 I/O Cards window
4. Click
OK
.
5. Turn off the GC.
6. Install the RS-485/RS-422 serial port card into the appropriate expansion slot in the
GC’s card cage.
7. Replace the card cage cover, local operator interface (LOI) board, and enclosure
cover. Start the GC.
Configuring the optional RS-485 serial port to function as an
RS-422 serial port
for the correct jumper settings to configure the optional RS-485 serial port
to function as an RS-422 serial port:
Reference Manual
Operation and maintenance
2-3-9000-744
June 2022
Rosemount 700XA
173
Summary of Contents for Rosemount 700XA
Page 1: ...Reference Manual 2 3 9000 744 Rev L June 2022 Rosemount 700XA Gas Chromatograph ...
Page 6: ...TxD TD or Sout Transmit data or signal out 6 ...
Page 30: ...Overview Reference Manual June 2022 2 3 9000 744 30 Emerson com Rosemount ...
Page 100: ...Installation and start up Reference Manual June 2022 2 3 9000 744 100 Emerson com Rosemount ...
Page 182: ...Operation and maintenance Reference Manual June 2022 2 3 9000 744 182 Emerson com Rosemount ...
Page 280: ......
Page 281: ......
Page 282: ......
Page 293: ......