Fig. 2-12: Terminals Block X1 - Modbus Interface - Emerson ROSEMOUNT Xstream X2 Series Instruction Manual

Instruction Manual
HASXMDE-IM-EX
01/2015
Modbus Interface
Specifi cation and interface control:
Analyzer instruction manual, chapter 9
Serial Interface
*) See table below
Assignment of serial interface terminals
Termi- MOD 485/ MOD 485/
nal 2 wire 4 wire
P4.4 Common Common Common
P4.5
not used not used
P4.6
not used not used
P4.7 RXD1
not used
P4.8 D1 TXD1
P4.9
not used not used
P4.10
not used not used
P4.11 RXD0
not used
P4.12 D0 TXD0

Fig. 2-12: Terminals block X1 - Modbus interface

Emerson Process Management GmbH & Co. OHG
2.5 Installation - Electrical
*) Relay Outputs Relay Outputs **) **)
RS 232
RXD
TXD
not used
Common
not used
not used
not used
not used
X-STREAM X2FD
The 9 terminals on the left (28 - 36) of the
strip next to the power connections carry the
Modbus interface signals.
Analog Outputs Analog Outputs
Note!
Take care of the special installati-
on instructions in section 4.5 of the
X-STREAM gas analyzer series in-
struction manual!
Note 2!
X-STREAM analyzers are to be con-
sidered a DTE (Data Terminal Equip-
ment).
2-19