wtw PB 150, Operating Manual

Page: 63 / 108

Service menu
63
7.3 Displaying the info memory and input signals
7.3.1 Displaying the input signals
Here you find an overview of the current input signals of the different
inputs:
l
Conductivity (a number without dimension is displayed):
(the displayed value refers to the filling level)
e. g. 250 or higher: the filling level electrodes are bypassed
l
analog flow signal (displayed in mA):
e. g. 12: a current of 12 mA flows at the analog input.
l
Event (a number without dimension is displayed):
0 = there is no event signal
1 = there is an event signal
l
digital flow signal (a number without dimension is displayed):
0 = there is no flow signal
1 = there is a flow signal
1 Call up the service menu (see section 7.1 C
ALLING UP THE
SERVICE MENU
).
2 Using
ud
switch to the INPUT SIGNALS display.
3 Using
ud
switch to the next menu.