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Relationship between measurement range and scaling, 3 operation and visualisation – JUMO 706030 LOGOPRINT 500 Printing Recorder Operating Manual User Manual

Page 52

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3 Operation and visualisation

52

3.7 Relationship between measurement range and scaling

The printing recorder offers the facility to differentiate between the measure-
ment range for the input signals which are connected and the scaling on the
chart paper.

If the parameter Configuration level 1

Î

Measurement input

Î

Characteristic

is not programmed to linear, X1 or X2, then the selected measurement range is
automatically applied to the scaling. If the characteristic type is linear, X1 or X2
there is no automatic application of the measurement range to the scaling. So
in this case, the scaling should be checked, and altered if necessary (Configu-
ration level 1

Î

Scale).

Example:
The parameter Measurement input is programmed as a resistance thermome-
ter.

Type:

resistance thermometer

Characteristic:

Pt100

Connection:

2/3-wire

Dim. unit:

°C

Range start:

-200°C

Range end:

+850°C

Filter:

0.1sec

The measurement range (-200 to +850°C) is automatically applied to the scal-
ing (-200 to +850%).

Example:
The parameter Measurement input is programmed as a current input.

Type:

current

Characteristic:

linear

Range start:

0mA

Range end:

20mA

Filter:

0.1sec

The measurement range is not applied to the scaling. The parameter Configu-
ration level 1

Î

Scale can be used to alter the scaling (including the dimen-

sional unit).

Unit:

l

Start value:

0l

End value:

1000l

Number format: AUTO