Hach-Lange SI794 D tr User Manual - Manual (Page 28)

The output current is frozen
(at its last value or at a preset fixed
value, depending on the configurati-
on), limit and alarm contacts are inac-
tive. The controller is in the configured
state, Sensoface is off, mode indicator
“Configuration” is on.
Hold
Input errors The configuration parameters are
checked during the input. In the
case of an incorrect input “Err” is dis-
played for approx. 3 s. The incorrect
parameters cannot be stored. Input
must be repeated.
End End with conf. The measured value
and Hold are displayed alternately,
“enter” flashes. End Hold mode with
enter . The display shows the measu-
red value. The output current remains
frozen for another 20 s (HOLD icon on,
“hourglass” flashes).
HOLD icon
During
configuration
the device
remains in the
Hold mode.
Configuration
In the Configuration mode you set the device parameters. The device can
store two different parameter sets and switch between them. Sensor data and
“Clean/Pset2” output are edited in parameter set 1 only. They are valid for
both parameter sets.
Press conf.
Enter mode code “1200”:
Edit parameter set 1 with and , con-
firm/proceed with enter.
Enter mode code “1288”:
Edit parameter set 2 with and , con-
firm/proceed with enter.
Configuring
Parameter set 1
Configure:
Parameter set 2
Configure:
“88” appears in the
display.
28