VEGA D80 Hydrostatic pressure transmitters - Manual (Page 22)

22 Pressure transmitter D80
Adjustment with PC and adjustment pro-
gram VVO (electronics version B, I, K and
L )
With the adjustment program VVO (VEGA
Visual Operating) on the PC you can conven-
iently adjust the pressure transmitters with
electronics version B, I, K and L. The PC
communicates through the interface con-
verter VEGACONNECT 2 or the standard
RS 232 interface cable with the sensor. A
digital adjustment signal is superimposed on
the signal and supply cable. The adjustment
can be carried out from any location on the
signal cable, on the sensor directly, on the
signal conditioning instrument or on the
VEGALOG processing system.
Setup
4.2 Sensor without adjustment
Sensors with electronics version C have no
adjustment capability and come preset to the
stated measuring range.
1 Reduce value
2 Rotary switch
3 Increase value
With the rotary switch you can select four
switch positions:
s
- span
z - zero
ti - time (integration time)
O p - operate (operating status)
Bedieneinsatz
operating unit
S
Z t
i
Op
4 3 2 1 5
+ -
12V...36V DC
4...20mA
1
2
3
4.3 Sensor with adjustment insert,
adjustment in the sensor
Sensors with electronics version D and K are
equipped with an adjustment insert.