Status Output; Connection Of Remote Version - Siemens SITRANS FX330 Operating Instructions Manual

ELECTRICAL CONNECTIONS
4

4.3.7 Status output

The + pole of the high current output is on the M1 terminal connection. The + pole of the NAMUR
output is on the M3 connection terminal. Terminal M2/4 is the common - pole of the status
output.
High current terminal M1...M2/4
Open
Closed
NAMUR terminal M3...M2/4
= 900 Ω
R
i
Table 4-4: Technical data of terminals
For selection of status function and adjustable data of the status output refer to chapter "Menu
description C - Setup", menu "C2.2.4 Status Output" and appropriate submenus.

4.4 Connection of remote version

Figure 4-7: Connection terminals of remote version
The connection terminals in the connection box of the flow sensor and the wall bracket are
identical in construction.
Terminals
rd
bu
bk
gr
ye
gn
gnye
Table 4-5: Connection cable strand colour
50
Maximum voltage U = 36 VDC
max
Maximum current I = 100 mA
max
U = 36 VDC
max
Strand colour
red
blue
black
grey
yellow
green
Shielding
www.siemens.com/flow
SITRANS FX330
Closed current I < 1 mA
R
Voltage U < 2 VDC
08/2022 - A5E36751269-AG EN