TDD
TDD
K06/0416
page 15
11.7. Contact model
In menu option "
Con
",
“Co1”
and
“Co2”
the transistor switching output function
is set. The switching function changes from
N/O
contact
to
N/C
contact,
and back.
N/O contact means: Contact closes on exceeding the switching point.
N/C contact means: Contact opens on exceeding the switching point.
11.8. Change Code
The code change "
CCo
" protects the device against unauthorised changes in
adjusted device parameters. If the code is different from 000, the user must input
the adjusted code in order to perform any programming changes.
12. Maintenance
This device is maintenance-free when properly installed. However, deposits from
dirty liquids can lead to invalid measured values.
