Representation Of Analog Values - Siemens SIMATIC ET 200AL Manual

Representation of analog values

This appendix shows the analog values for all output ranges supported by the
AQ 4xU/I 4xM12 analog output module.
Measured value resolution
The digitized analog value is the same for all output values at the same nominal range.
Analog values are output as fixed point numbers in two's complement.
Table B- 1
Resolution in bits
including sign
16
32
Resolution of the analog values
Values
Decimal
1
Analog value
Hexadecimal High byte
1 Sign 0 0 0 0 0 0 0
H
Analog output module AQ 4xU/I 4xM12 (6ES7145-5ND00-0BA0)
B
Low byte
0 0 0 0 0 0 0 1
Manual, 07/2019, A5E38687953-AB