Initial Operation And Settings; Initial Steps For Operation; Operation; Device Layout For Conex® Dis-C - Grundfos Conex DIS-C Installation And Operating Instructions Manual

11. Initial operation and settings

11.1 Initial steps for operation

Once the assembly and connection steps have been
completed, carry out the following steps when using
the device for the first time.
Warning
Before connecting the power supply,
ensure that the supply voltage
corresponds to the power supply specified
on the nameplate!
1. Switch on the power supply.
2. If required, set the measuring range.
3. Check the entered cell constants.
4. If necessary, perform a cable compensation (for a
conductive measuring cell).
5. Set the parameters for the device function.
Check the outputs and secondary devices.
Notes or instructions that make the job
Note
easier and ensure safe operation.

12. Operation

12.1 Device layout for Conex
12.1.1 Control and display elements
®
The Conex DIS-C conductivity measuring amplifier
is operated using a touch-sensitive membrane
keypad.
3 4
Control and display elements
Fig. 16
Display
Pos. Description
1 LCD display
®
DIS-C
1
2
6
5
Control elements
Pos. Function
2
3
Menu control button
4
5
Button for returning to
6
start menu
Display fields
Display fields
Fig. 17
Pos. Description
Measuring value display
• Displays the current measured value
1a
in MΩ, μS, mS (depending on the
selected measuring range).
Temperature display
• Displays the temperature used for
compensation. Depending on the
1b setting, this is either the manually
specified temperature or the
temperature measured using the
temperature sensor.
Relay 1 switching status
1c • A filled rectangle indicates
switched-on status.
Relay 2 switching status
1d • A filled rectangle indicates
switched-on status.
Control function
1e • Displays the preselected regulation
type.
1f Display of active menu control buttons.
Name
[Up]
[Left]
[Down]
[Right]
[OK]
19