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Elektronic insert FEC 22
5 Commissioning
Note!
The instrument is on stand-by after each calibration procedure (see Section 5.2 to 5.4).
A calibration with both uncovered and covered probe is recommended for critical
applications to ensure maximum operational safety (see Section 5.4).
5.1 Reset to factory settings (Reset)
All settings on the instrument are
cancelled with a reset.
All factory settings are again used
(see Table 5.1).
Procedure
• Press both keys simultaneously for 5 s.
• The red LED flashes, the relays are
de-energised (AC version)
or the switching output is blocked
(DC version).
Switch position
Symbol
1
1
∆
∆
7
3
c
c
∆
∆
1
c
c
2
7
3
1
3
∆t ∆t
7
3
1
∆t ∆t
4
7
3
1
MIN
MIN
5
7
3
MAX
MAX
1
6
7
3
1
7
7
3
1
8
7
3
Endress+Hauser
BA160Y51
Assigning values
2 pF
4 pF
8 pF
16 pF
32 pF
<4
4-8
8-16
16-32
>32
pF
pF
pF
pF
pF
OFF
ON
1,5 s
0,5 s
6 s
12 s
20 s
1,5 s
0,5 s
6 s
12 s
20 s
MIN
OFF
dC < -4 pF
-4 pF < dC < -2 pF
-2 pF < dC < +2 pF
2 pF < dC < 4 pF
dC > 4 pF
OFF
Meaning
Manual switch point adjustment
∆c
∆c
∆c
∆c
Display: actual switch point
difference ∆C
Switch point optimisation
Switching delay when probe
∆t ∆t
covered
Switching delay when probe
∆t ∆t
uncovered
Minimum/maximum fail-safe
MAX
ON
Calibration when probe uncovered
Service mode
dC
ON
Calibration when probe covered
5 Commissioning
5 s
Fig. 5.1
Resetting to factory values
Table 5.1
Table of functions with assigned
values to the LED chain and
factory-set values
31
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