Bürkert 8619 multiCELL WM AC, Operating Instructions Manual

Page: 132 / 194

8.11 Calibration menu
8.11.1 Enabling/disabling the Hold function
Refer to section 8.9 to access the "Calibration" menu.
Calibration System Hold
Disable
Enable
The Hold mode is automatically deactivated when the 8619 restarts after a power interruption, if the Hold
mode was activated at the moment of the power cut-off.
The Hold mode is used to carry out maintenance work without interrupting the process.
To activate the HOLD mode:
→
access the "HOLD" function;
→
choose "Enable";
→
confirm by "OK".
When the device is in Hold mode:
• the display shows the icon
H
instead of the icon ;
• the current emitted on each 4...20 mA output is fixed at the last value of the process input associated with each
output;
• each digital output is fixed at the state acquired at the moment the Hold function is activated;
• the 8619 remains in Hold mode until the Hold function is disabled.
To disable the HOLD mode:
→
access the "HOLD" function;
→
choose "Disable"
→
confirm by "OK".
132
Adjustmentandcommissioning
Type 8619
English