11. OTHER PROGRAMMING

11.2 Scale

“Scale” programming is necessary to display a voltage input from a converter, etc. with an actual scale. However, the scale is programmed with the same characteristic scale (not linearized scale) as the voltage input. This programming is also necessary when the decimal point position is changed in thermocouple or resistance

thermometer input channels. Press SHIFT and 4 simultaneously in the operation screen to display the

SCALE

“scale” programming.

Concept of scale programming

1 Programming Scale

This is the actual scale (physical quantity) programming for the printing range being programmed in the [Range/Printing range].

2 Printing range will be copied

When programming the [Range/Printing range], the printing range is copied to the programming value of the scale.

If the scale copied from the printing range is used, the decimal point positions programmed by the printing range are neglected and the measured values with decimal point positions fixed by range number are displayed. The following table shows the cautions to be observed according to the input types.

Range No.03 (±69 mV) Printing range: Changing the programming from “0 to 50 (mV)” to “0 to 100 (litter/min)

-69 069

Measuring range

(mV)

Printing range0

 

 

 

 

50

(mV)

 

 

 

 

 

Calibration

 

 

 

 

 

0

20

40

60

80

100

Programmed scale

Voltage ranges

Temperature ranges

Scale programming is not required when the scale is

Since the printing range is copied to the scale, no

equal to the printing range. They are copied to scale

programming scale is necessary, but the decimal point

programming, but be careful with the decimal point

position of the measured value is fixed by the range

positions for the scale. See item

3

.

number. For changing the decimal places, refer to

3

.

 

 

 

 

 

 

3

Example of Decimal Point Programming

 

 

 

Voltage range

 

 

 

 

 

Temperature ranges

 

 

(1) When the printing range is equal to the scale;

 

 

 

(1) To move the decimal point to higher digit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Range/Printing

 

Scale

 

Anexampleof

 

Notes

 

Range/Printing

Scale

 

Anexampleof

Notes

 

 

range

 

programming

 

measuredvalues

 

 

 

range

programming

 

measuredvalues

 

 

 

 

 

 

 

 

 

 

 

 

 

03/0.0 to 50.0

 

0.0 to 50.0

 

5.00

 

 

1

 

 

23/0 to 1200

0.0to1200..0

 

850.0

 

 

 

 

0 to 50

 

5

 

 

2

 

 

23/0.0to1200.0

0.0to1200.0

 

850

1

 

 

 

 

 

 

 

 

 

 

 

 

03/0 to 50

 

0.0 to 50.0

 

5.0

 

 

 

Note 1: Decimal point position of the measured value is

 

 

 

 

 

 

 

Note 1: Decimal point position of the measured value is fixed

 

fixed by range number when the printing range

 

by range number when the printing range is equal to

 

is equal to the scale.

 

 

 

 

the scale.

 

 

 

 

 

 

 

 

(2) To move the decimal point to lower digit

 

 

Note 2: Decimal

point positions

of the programmed

scale

 

Range/Printing

Scale

 

Anexampleof

Notes

 

 

become effective because different decimal place are

 

range

programming

 

measuredvalues

 

 

programmed on printing range and scale. See item

 

25/0 to 200

0 to 200

 

120.0

 

 

(2).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0 to 200.0

 

120

1

 

(2) When the scale is programmed with a different value from

 

 

 

 

 

the printing range.

 

 

 

 

 

 

Note 1: Due to the decimal point

Remarks

 

The decimal point position of the programmed scale

 

becomes effective.

 

 

 

 

 

 

 

position rule.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Remarks Decimal point position rule.

If the decimal point positions of the lower-limit and higher-limit values are different, the lower decimal point

position is adopted. <Example> 0.00 to 100.0 0.0 to 100.0

Remarks For programming the same scale to the other channels;

The [Copy] function is convenient. See Section 11.14.

-57-

Page 61
Image 61
Omega RD2800, RD200 manual Programming Scale, Printing range will be copied, Example of Decimal Point Programming