Emerson Rosemount 700XA Reference Manual page 174

Operation and maintenance
June 2022
Table 5-3: Configuring the serial connections for RS-485/RS-422 serial
communications
Jumpers
J3
J5
J4
J6
TB1 wire terminals
A
B
Y
Z
5.4.13 Installing or replacing a F
Figure 5-59: F
The F
place by the LOI post tips that attach to the LOI posts.
Mounting the F
• A F
174
RS-485 (half duplex/2-wire)
Half
Half
Termination IN
In
In
RS485 (half duplex/2-wire)
RxTx+
RxTx-
Normally closed
Normally closed
Fieldbus module
OUNDATION
Fieldbus module should be mounted adjoining the card cage. It is held in
OUNDATION
Fieldbus module requires the following items:
OUNDATION
Fieldbus module
OUNDATION
RS-422 (full duplex/4-wire)
Full
Full
Termination OUT
Out
Out
RS422 (full duplex/4-wire)
Rx+
Rx-
Tx+
Tx-
™
Fieldbus module
OUNDATION
Reference Manual
2-3-9000-744
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