12
6.3 Password protection against inadvertent manipulation
As an option, the sensor can be protected by a password against inadvertent
manipulation and unauthorised changes�
Password on delivery:
Not activated!
For activation/deactivation
7 Installation
Fig. 7-1
OP
c
L:
M:
c:
Probe length
Zone for mounting elements
Maximum outside length
u ��� y:
OP:
B:
Minimum distances
Overflow prevention
Metal object inside the tank
Table 7-1
LK1222
LK1223
LK1224
[cm]
[inch]
[cm]
[inch]
[cm]
[inch]
L (probe length)
26�4
10�4
47�2
18�6
72�8
28�7
M (mounting zone)
14�0
5�5
23�0
9�1
36�0
14�2
c (max� outside length)*
* Applies to installation as shown (wall thickness of the tank lid was neglected; mounting
element does not protrude inside the tank)�
Otherwise note mounting zone M�