Endress+Hauser Levelflex M FMP43 Kurzanleitung Seite 4

EA00062F/00/A2_01.11
Exchange of sensor body - housing side:
(As example: housing F12 with 4-wire electronics)
E N E N
D R D R 2 2
- -
L E L E E S E S 1 1 N /L N /L
O rd O rd V E V E /L + /L +
S + S +
e r e r L 1 L 1
L F L F H A H A
S e S e C o C o
d e : d e : L E L E
r. -N r. -N U S U S
X X 6 6
o .: o .:
E R E R I- I-
5 5
I+ I+
M e M e
s s b s s b
M e M e e re e re
a s u a s u
ic h ic h
ri n g ri n g
ra n ra n
g e g e
U 1 U 1 m a m a
6 .. .3 6 .. .3 x . 2 x . 2
4 .. .2 4 .. .2
6 V 6 V 0 m 0 m
0 m 0 m D C D C
A A
I P
6 5
T T
A A > 7 0 > 7 0
° C ° C
: :
t > 8 t > 8
5 °C 5 °C
As example:
housing F12)
2
E N -
N /L
1
D R
/L +
L E L 1
E S
O rd V E
S +
e r
L F 6
C o H A
S e d e : L E
r. -N U S 5 I-
o .: X
E R I+
M e
s s b
M e
e re
a s u ic h
ri n g
ra n
g e
U 1
m a
6 .. .3 x . 2
4 .. .2
6 V 0 m
0 m
D C
A
I P
6 5
T
A > 7 0
° C
:
t > 8
5 °C
10
9
(rear side of electronics)
0 2 1
Any repair of a certified device has to be documented!
This includes stating the device serial number, date of repair, type of repair and name of the repair technician.
2
l
in a
r m
T e
E R
U S
H A
S +
E S
D R
E N
2
Ferrite sleeves and grommet
(for 4-wire electronics only)
7
8
6
Unplug tool
7
8
HF module
Power pack
Procedure:
1
2
3
3
1
4
5
6
7
8
9
10
Assembly:
Assembly is in the reverse order.
Please take care on the following matters:
• Plug the probe cable into the electronic module,
• Hint onlay for 4-wire devices and houising F12:
6
4
5
Guide 2 cables
from power pack
Signal circuit
Re-calibration
After the exchange of sensor body a re-calibration is not
necessary!
Exchange of sensor body for Levelflex M FMP43
Unscrew lid (4 turns).
If installed, take display out of holder by pushing
the hook upwards and unplug the display cable..
Unscrew the 2 screws of the cover and remove
cover.
Press lower hook at electronics module housing
slightly inwards ...
... and pull front panel off forward.
Untighten the 2 mounting screws of the electronic
module and pull the module partially out of the
housing.
Unplug the connection cable to the power pack
from the electronics and remove the electronic
module.
Unplug probe cable from HF module with unplug
tool.
Loosen cable gland (AF20 mm), counterhold at the
hexagon (AF22 mm) above.
Unscrew cable gland (SW22) carefully from the
support of wall mounting (AF24 mm).
therefore form a loop and fix it in the groove ( ).
Insert the wire harness with the ferrite sleeves
into the adjacent cavity (see picture below).
Ferrite sleeves
Grommet
I+ I-
Signal-
circuit
Electronic module
8
L1 N
L+ L-
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