FISCHER Mess- und Regeltechnik GmbH Operation | 5
BA_EN_DE90 49
5.5.1.2.2 Measuring range C1 start
Directory: \Configuration\Channel 1\Measurement C1\Meas.range C1 start
Level:4
Meas.range C1 start
1 2 3 4
OK CancelEdit
020.000
Pa
U
Fig.60: Measuring range C1 start
At this point, the start value of the measuring range is entered. This input acts
directly on the output signal. This does not affect the display directly.
The value range and its limits are displayed automatically.
In this works configuration, a so-called basic measuring range is defined for
each device. This basic measuring range is defined by the order code and is
stated on the type plate as 'Measuring range'.
With the parameters Meas.range C1 start and Meas.range C1 end
the input range of measuring channel 1 is configured.
Spread (Turn down)
The characteristic can be spread within the basic measuring range. The spread
is the ratio of the basic measuring range to the set measuring span and may be
a maximum of 4:1. i.e. the difference of the two values Meas.range C1
start and Meas.range C1 end must be at least 25% of the basic meas-
uring range.
0-1 +1
-0.25 +0.25-0.50-0.75 +0.50 +0.75
set measuring range
Basic measuring range
Fig.61: Turn down
The spread of the characteristic only acts directly on the output signal. Activa-
tion of the parameter Limit also limits the display area to the set measuring
range.
Increase in the characteristic
If the Meas.range C1 start < Meas.range C1 end leads to a rising
characteristic. The output signal increases with the increasing pressure.
If the Meas.range C1 start > Meas.range C1 end , the character-
istic falls. The output signal drops with the increasing pressure.