Remove Defective Sensor; Installation Of The Spare Sensor; Parameter Setting; Relevant Settings And Parameter Storage - Siemens SITRANS FC620 Operating Instructions Manual

Coriolis flowmeters
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FC6x0
Sensor replacement
Remove transmitter
1. After disconnection the transmitter is removed by unscrewing the four clamping bolts.
and disconnect from
defective sensor
2. Lift the transmitter housing:
3. Turn the transmitter housing around for disconnection.
4. Disconnect all wires from the sensor with the operating tool.

18.1.4 Remove defective sensor

After disconnection the sensor has to be dismantled according to chapter 14.1
Decontamination and return shipment [} 189] .

18.2 Installation of the Spare sensor

For the installation of the Spare sensor, please refer to chapter Sensor installation
[} 103].

18.3 Parameter setting

18.3.1 Relevant settings and parameter storage

Relevant settings
For the exchange of the sensor two kinds of parameters are relevant to ensure a proper
operation of the flowmeter:
▪ sensor related parameters (liquid or gas select, mass flow- or volume flow unit,
▪ sensor specific parameters (SK20, KD, fl20)
The sensor exchange has no impact on system related setting (e.g. device ID, device
tag).
Delivered
The Spare sensor is delivered with parameters according to the ordered order code and
parameters
as documented on the calibration certificate.
Storage location of
Both parameter types, sensor related parameters and sensor specific parameters, are
parameters
stored on the microSD card in the file "Factory.PAR".
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temperature unit...)
A5E52748375-AA, 2023/09
Installation of the Spare sensor

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