SICK LBV 311-NAMUR, Руководство по эксплуатации, Страница: 66 / 76

2
1
F ig .
27
: L oosening the holding screws
1 E lectronics module
2 S crews ( 2 pcs .)
6
P ull out the old electronics module
7 C ompare the new electronics module with the old one
.
T he type
label of the electronics module must correspond to that of the old
electronics module
.
T his applies particularly to instruments used in
hazardous areas
.
8
C ompare the settings of the two electronics modules
.
S et the
adjustment elements of the new electronics module to the same
setting of the old one
.
I
nformation
:
M ake sure that the housing is not rotated during the electronics
exchange
.
O therwise the plug may be in a di
ff
erent position later
.
9 I nsert the electronics module carefully
.
M ake sure that the plug is
in the correct position
.
10 S crew in and tighten the two holding screws with a screwdriver
(
T orx size T
10
or P hillips
4
)
11 I nsert the wire ends into the open terminals according to the wiring
plan
12 P ress down the opening levers of the terminals
,
you will hear the
terminal spring closing
13 C heck the hold of the wires in the terminals by lightly pulling on
them
14 C heck cable gland on tightness
.
T he seal ring must completely
encircle the cable
.
15 S crew the housing cover on
T he electronics exchange is now
fi
nished
.
7
.
4
I
nstrument repair
I f it is necessary to repair the instrument
,
please contact the
responsible S ick agency
.
26
LBV
311
• -
NAMUR
7
M aintenance and fault recti
fi
cation
39159
-
EN
-
110621