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7
SERVICE
92
SITRANS FX330
www.siemens.com/flow
05/2016 - A5E36751269-AA
7.1 Replacing signal converter / LC display
The signal converter has to be replaced by a converter of the same type. The item number
7
must match: 40021445xx
The following steps are to be performed:
•
Switch off the power supply.
•
Unscrew the front cover with the key.
•
Use the handle to pull out the display by plugging into the brackets
4
and gently pulling it out.
•
Detach the flow sensor connection
5
.
•
Loosen the two fixing screws
6
.
•
Pull out signal converter.
•
Insert new signal converter.
•
Tighten the two screws
6
.
•
Attach the flow sensor cable
5
.
•
Attach display
1
in desired position, apply even pressure to the entire surface.
•
Screw on cover by hand.
Figure 7-1: Connect transmitter module
1
Connector for LC display
2
Service connector
3
SIL connector
4
Display brackets
5
Connection to the flow sensor
6
Fixing screw
7
Item number