Operation Mode Display - Burkert 8225 Notice D'utilisation

4 OPERATION

4.2 Operation Mode Display

The following units are indicated within the operation mode display:
12.6 mS
20.6 °C
10.32 mA
HOLD
Conductivity in the required engineering unit. If "-- mS" is dis-
played, input value is to low, respectively to high, change unit or
decimal point position
Temperature in °C or °F. If "---- ° C" or "---- ° F" is displayed,
temperature is out of range (-50...+150) or connection with Pt
1000 is interrupted.
The output signal 4-20 mA is proportional to the conductivity
according to the selected measuring range.
HOLD-function. If this function is activated, the transmitter gene-
rates an output current corresponding to the last value before the
option was entered and the relays are blocked in their last state.
This allows the electrode to be cleaned without interruption of the
process. The display in the operation mode will flash and there is
no access to the parameter definition or the test menu, while the
HOLD-function is activated.
ENTER
HOLD
Press Enter for
5 seconds
ENTER
12.6 mS
To disactivate the HOLD function, enter the "HOLD" option again
and select "HOLD NO".
E-34-
CONDUCTIVITY 8225
HOLD YES
HOLD NO