Endress+Hauser Micropilot M FMR 231 Handbuch Seite 9

KA551F/00/a2/01.07
5200 8913
release: 6
Exchange of rod antenna for Micropilot M, FMR231
Only identical, original E+H spare parts may be used.
0 2 1
The instrument may only be maintained and repaired by qualified personnel. The device documentation, applicable standards and legal
requirements as well as any certificates have to be observed!
Before de-installation, it has to be made sure that the supply voltage for the device is switched off.
Before the complete antenna assembly can be removed, the electronics have to be taken out of the respective housing.
Exchange of rod antenna requires the following tools
housing F12, F23, T12
(as example F12)
E N E N
D R D R
M I M I E S E S
O rd O rd C R C R
S + S +
e r e r
O P O P H A H A
S e S e C o C o
d e : d e :
r. -N r. -N I L O I L O U S U S
o .: o .:
T I T I E R E R
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
E N E N
D R D R
M I M I
E S E S
O rd O rd C R C R
S + S +
e r e r
O P O P
C o C o H A H A
S e S e
r. -N r. -N d e : d e : I L O I L O
U S U S
o .: o .:
T I T I E R E R
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
unplug tool
order No. 5200 7646
12
groove
antenna cable
Endress+Hauser Maulburg
l
i n a
r m
T e
E R
U S
H A
S +
E S
D R
E N
3
2
terminal module
( only for housing
F12 and F23 )
5
9
12
8
10
5 8
guide cable
from terminal
socket
module through
opening
• Philips screwdriver size 1
• flat screwdriver for M3 / M4
• unplug tool for antenna plug (order-No. 5200 7646)
• Allen wrench SW 2.5 and SW 4
• wrench SW 22
• eventually tweezers
4
Preparation for the exchange of rod antenna
Dismantling the electronics
1
1
unscrew lid (4 turns)
2
if installed, take display out of holder by pushing
the hook upwards
3
unplug the display cable
unscrew the screws of the cover and remove it
4
disconnect cables at terminal module
5
(only for housing F12 and F23)
6
press lower hook at module housing slightly inwards and ...
7
... pull front panel off forward
8 unplug the connection cable to the terminal module
from the electronics
(only for housing F12 and F23)
pull terminal module out of the housing
9
(only for housing F12 and F23)
10
untighten the 2 mounting screws of the electronics module
11
pull electronics module out of the housing
12
unplug antenna cable with tool
The electronics is now uninstalled and the rod antenna
can be exchanged.
electronics
Re-assembly is in the reverse order. Please take care on the
plug in of the antenna cable 12 .
10
10
11
6
7
front panel