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ELECTRICAL CONNECTIONS
4
43
SITRANS FX330
www.siemens.com/flow
05/2016 - A5E36751269-AA
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
description 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.
Connection cable strand colour
High current terminal M1...M2/4
High current terminal M1...M2/4
High current terminal M1...M2/4
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
NAMUR terminal M3...M2/4
NAMUR terminal M3...M2/4
NAMUR terminal M3...M2/4
R
i
= 900
Ω
U
max
= 36 VDC
Terminals
Strand colour
rd
red
bu
blue
bk
black
gr
grey
ye
yellow
gn
green
gnye
Shielding