Presentation

Presentation, Index 0x8000:1D

The presentation of the measured value in the PDO Value can be changed:

Value

Name

Meaning

0

"left aligned"

Left-aligned presentation:
Full scale value corresponds to 0x7FFFE000 (0x7FFFFFFF) or 0x80000000

1

"right aligned"

Right-aligned display: Full scale value corresponds to the 18 bit resolution of the measuring range. Thus 0x0003FFFF (262143dec) or 0xFFFC0000 (-262144dec).
These limits are exceeded in the extended measuring range!

2

"scaled"

(default)

Scaled presentation:
The PDO presentation corresponds to 1 bit per µV / µA,
Examples:
Mode 0, 2.5 V applied: Value = 2,500,000decimal
Mode 2, 800 mA applied: Value = 800,000decimal

5

"Float"

Floating-point presentation in 32 bits, corresponding to PLC format (mantissa + exponent)

The PDO can be linked directly to a REAL data type in the PLC

Tab. 4 : Presentation of the measured value

Presentation 1:

Factors are taken into account, extended measuring range

Only the presentation is scaled and Float calculates the factors 0.1/1/10/100 between the measuring ranges!
The left-aligned presentation excludes the use of the extended measuring range!