Siemens SITRANS FX330 - Status output; Connection of remote version

4 ELECTRICAL CONNECTIONS
50
SITRANS FX330
www.siemens.com/flow 08/2022 - A5E36751269-AG EN
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.
For selection of status function and adjustable data of the status output refer to chapter "Menu
de
scription C - Setup", menu "C2.2.4 Status Output" and appropriate submenus.
4.4 Connection of remote version
The connection terminals in the connection box of the flow sensor and the wall bracket are
identical in construction.
High current terminal M1...M2/4
Open Maximum voltage U
max
= 36 VDC Closed current I
R
< 1 mA
Closed Maximum current I
max
= 100 mA Voltage U < 2 VDC
NAMUR terminal M3...M2/4
R
i
= 900 Ω
U
max
= 36 VDC
Table 4-4: Technical data of terminals
Figure 4-7: Connection terminals of remote version
Terminals Strand colour
rd red
bu blue
bk black
gr grey
ye yellow
gn green
gnye Shielding
Table 4-5: Connection cable strand colour