Measuring Ranges

Caution

:strong:Risk of wrong analog input values!

The analog input values may be wrong if the measuring range of the inputs are exceeded.

Make sure that the analog signal at the connection terminals is always within the signal range.

Range -2.5 … +2.5 V -5 … +5 V 0 … 5 V 0 … 10 V 0 … 20 mA 4 … 20 mA Digital value
              Decimal Hex.
Overflow >2.9397 >5.8795 >5.8795 >11.7589 >23.5178 >22.8142 32767 7FFF
Measured value too high

2.9397

:

2.5014

5.8795

:

5.0029

5.8795

:

:

:

5.0015

11.7589

:

:

:

10.0029

23.5178

:

:

:

20.0058

22.8142

:

:

20.0058

32511

:

27664

27658

27656

7EFF

:

6C10

6C0A

6C08

Normal range

Normal range or measured value too low

2.5000

:

0.0014

5.0000

:

0.0029

5.0000

:

:

:

0.0015

10.0000

:

:

:

0.0029

20.0000

:

:

:

0.0058

20.0000

:

:

4.0058

27648

:

16

10

8

6C00

:

0010

000A

0008

0.0000 0.0000 0.0000 0.0000 0 4 0 0000

:

-0.0014

:

:

:

-2.5000

:

-0.0029

:

:

:

-5.0000

     

3.9942

:

:

0

-10

-16

-4864

-6912

:

-27648

FFF6

FFF0

ED00

E500

:

9400

Measured value too low

-2.5014

:

-2.9398

-5.0029

:

-5.8795

       

-27664

:

-32512

93F0

:

8100

Underflow <-2.9398 <-5.8795 <-0.0300 <-0.0600 <-0.1200 <-0.1200 -32768 8000

The represented resolution corresponds to 12 bits respectively 11 bits plus sign.