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ENG
Channels
17
Configuring special channel C3
The measuring instrument offers a pseudo or calcula-
tion channel
C3
as the third channel.
•
You cannot configure special channel
C3
.
•
You can switch the display for special channel
C3
on or off.
Displaying/hiding channels, page 14
Difference (delta) C1-C2
If the
C1
and
C2
channels display the same measure-
ment variables in the same unit of measurement, spe-
cial channel
C3
always offers the difference of
C1
mi-
nus
C2
.
Hydraulic performance [KW]
Special channel
C3
can display the hydraulic perfor-
mance in kilowatts. To do so, one channel must dis-
play the pressure in [bar] and one channel the rate of
flow in [l/min].
The hydraulic performance is calculated as follows:
Configuring trigger input C4
Trigger input
C4
cannot be configured. The following
values can be shown on the display:
Inverse logic of the trigger input
The trigger input of the MultiPanel 2025 is not, as
for other measuring instruments from Hydrotech-
nik GmbH; instead, it has an inverse logic.
The trigger input is switched on (
ON
) if nothing is
connected to the input.
The trigger input is switched off (
OFF
) if the input
is pulled to GND.
A
Special channel
C3:
dp
=
2.0
-
53.2
=
-51.2
[bar]
A
A
Special channel
C3:
P1
=
27.5
x
52.8
/
600
=
2.4
[kW]
Display
Meaning of trigger input
E1
0
OFF
E1
1
ON
P kW
p1 bar
Q1 l
min
------------
600
-------------------------------------------------------------
=
A
Summary of Contents for MultiPanel 2025
Page 25: ...ENG Technical data 25 ...
Page 26: ...Technical data 26 Operating Instructions Version 1 0 ...
Page 27: ...ENG Technical data 27 ...
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