Liquiphant M/S with FEL56 and Nivotester FTL325N
Endress+Hauser 9
Settings and installation instructions
Installation instructions Please refer to the Compact Instructions (KA) for information regarding the correct installation of
Liquiphant M/S + Nivotester FTL325N.
Since the application conditions have an effect on the safety of the measurement, pay attention to the
notes in the Technical Information (TI) and Compact Instructions (KA).
The ambient conditions for the Nivotester FTL325N must correspond to IP54 (in accordance with
EN 60529).
The manuals on setting the devices can be found in the section "Supplementary device documentation",
ä 7.
Settings for Liquiphant M/S (FEL56):
•The density switch setting must be configured according to the density range of the medium.
• The settings of the safety mode has an effect on the function. The DIL switch must be set to MIN for
minimum detection in a SIL application.
Settings for Nivotester FTL325N-#3#3 (three-channel version):
Setting Description
"
Caution!
A0022176
Channel 2+3 in
S function
This setting ist not permitted for the safety function!
A0022177
Channel 1, independent Channel 1 is permitted for the safety function. The DIL
switch for fault messaging (short-circuit and cable
break-monitoring) must be set into possition ON.
Channel 2+3 in
S function
Channel 2 and 3 in this setting are not permitted for the
safety function!
Observe the following for the Nivotester FTL325N-####: The operator must use suitable
measures (e.g. current limiter, fuse) to ensure the relay contact characteristics are not exceeded:
•U 253 V AC 50/60 Hz , I 2 A, P 500 VA at cos 0,7 or
•U 40 V DC, I 2 A, P 80 W
Changes to the measuring system and settings after start-up can impair the protection function!
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