Human Interface And Display Elements For Fei53, Fei57S - Endress+Hauser Liquicap M FTI51 Operating Instructions Manual

Liquicap M FTI51, FTI52
!
DIP switch
A B
A
Standard
A
B
0.....500pF 0.....500pF
0...1600pF 0...1600pF
B
* The red LED flashes if there is a fault that you can correct.
** The red LED lights up continuously if the device has a fault that cannot be corrected. See also Page 78,
"Troubleshooting".
*** Flashes at 5-second intervals.
Endress+Hauser
5.2 Human interface and display elements for
FEI53, FEI57S
The electronic inserts FEI53 and FEI57S are used in conjunction with Nivotester switching devices.
The functions of the DIP switches (A and B) and the LEDs (1 and 2) are described in the table below.
The operating status of the device is indicated by LEDs (LED 1 and 2) on the electronic insert and
provides information on operational readiness (1) and, where applicable, the type of fault (2).
A A
1 1
FEI5x FEI5x
Standard
- -
+ +
Note!
A description of the human interface and display elements of the Nivotester switching device is
provided in the documentation that accompanies the device.
Function
Standard: If the measuring range is exceeded, no alarm is output.
: If the measuring range is exceeded an alarm is output.
Span: The measuring range is between 0 and 500 pF.
Span: The measuring range is between 0 and 1600 pF.
B B
2 2
0...1600pF
0.....500pF
Operation
LED LED
on on
flashing flashing
of off f
Light emitting diodes (LED signals)
1 (green) 2 (red)
Operational Fault
Flashes*** Flashes */on **
Flashes*** Flashes */on **
Flashes*** Flashes */on **
Flashes*** Flashes */on **
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