BERTHOLD TECHNOLOGIES LB4710-080 - Page 168

Chapter 3 Parameters
Mini-Switch LB 471
23
Nuclide
Define isotope (source) used
Input
Isotope
0
Co-60
1
Cs-137
This information is needed to calculate the decay compensation.
Automatic password protection
Enable automatic password protection
(Only in the professional mode)
Input
Automatic password protection
0
Disabled
>20
Enabled
To enable automatic password protection, you have to enter a time
in minutes. The value must be >20.
For example 21 for 21 minutes
The device locks itself automatically as soon as this time (after the
last button operation) is over.
You can only enter one digit in code 7 if a password is known in
code 0. For this purpose, the device must have been locked at
least once using a password.
Warning relay as second alarm relay
Enable warning relay as second, redundant alarm relay.
(Only in the professional mode)
Input
Function of second alarm relay
0
Disabled
1
as redundant alarm relay
10-100
switching point in % level of code 10
Redundant alarm relay
If the warning relay is working as a second redundant alarm relay,
it may be evaluated in series with the alarm relay by the process
control system. This will increase the signal safety in case the limit
value is exceeded. For an alarm status may still be displayed as
reliable if, for example, the contacts of the alarm relay stick to-
gether.
C o d e 0 6
C o d e 0 7
C o d e 0 8