Fig. 4-14: Plug X2 - Modbus Interface - Emerson Rosemount Analytical X-STREAM X2 Series Instruction Manual

Instruction Manual
HASX2E-IM-HS
10/2012
Modbus interface
For specifications and notes on control, see
chapter 7
Pin
6
7
8
9
MOD 485/
Pin no.
2 wire
1 Common Common Common
2
not used
3
not used
4
not used
5 D1(+)
6
not used
7
not used
8
not used
9 D0(-)

Fig. 4-14: Plug X2 - Modbus interface

Notes!
Consider the installation notes in section 4.5.
When terminal adapters are used, the Mod-
bus interface terminals are located on the
same adapter as those for the analog signal
outputs Fig. 4-15, page 4-20).
(
Then a flat flexible cable attached to the ter-
minal adapter is used for connecting to the
illustrated 9-pole plug.
Emerson Process Management GmbH & Co. OHG
4.6.2 Installation - X-STREAM X2GP
Pin
1
2
3
4
5
MOD 485/
RS 232
4 wire
RXD
not used
TXD
not used
RXD1(+)
not used
TXD1(+) Common
not used not used
not used not used
RXD0(-)
not used
TXD0(-)
not used
Pin 1
Pin 8
Pin no. Signal
1
2
3
6
other
Ethernet connector
X-STREAM analyzers are classified as DTE
(Data Terminal Equipment).
X-STREAM X2
TX+
TX-
RX+
RX-
not
used
4-19