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Operation options
6
Operation options
6.1
Overview of operation options
6.1.1
Operation concept
Operation with DIP switches on the electronic insert
6.1.2
Elements on the electronic insert
23
Example of electronic insert FEL44
1
LED red, for warning or alarm
2
LED yellow, switch status
3
LED green, operational status (LED green lights up = device on)
4
DIP switch to set the density to 0.7 or 0.5
5
Relay contact terminals
6
Power supply terminals
7
DIP switch for setting MAX/MIN safety
7
Commissioning
7.1
Function check
Before commissioning the measuring point, check whether the post-installation and post-
connection checks have been performed:
•
Checklist for the "Post-installation check" section
A
•
Checklist for the "Post-connection check" section
A
7.2
Powering up the measuring device
During the power-up time, the device output is in the safety-oriented state, or in the alarm
state if available.
The output will be in the correct state max. three seconds after powering up the device.
26
1 2 3
MAX
7
U = 19...55 V DC
MIN
~ ~
U 19...253 V AC
L1
N
6
1
2
3
>0,7
3 5
6
8
>0,5
4
7
4
5
6
7
8
Liquiphant FTL41
4
5
Endress+Hauser
A0039317
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