Analog Modules
5-8
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Example
In the following example you can see how the positions not padded with “0” are
written for low resolution.
Table 5-4
Example: Bit Pattern of a 16-Bit and a 13-Bit Analog Value
Resolution
Analog Value
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
16-bit analog value
0
1
0
0
0
1
1
0
0
1
1
1
0
0
1
1
13-bit analog value
0
1
0
0
0
1
1
0
0
1
1
1
0
0
0
0
5.3.1
Analog Value Representation for Analog Input Channels
Introduction
The tables in this chapter contain the measured value representations for the
various measuring ranges of the analog input modules. The values in the tables
apply to all modules with the corresponding measuring ranges.
Notes for Readers of the Tables
Tables 5-6 to 5-8 contain the binary representation of the measured values.
Since the binary representation of the measured values is always the same,
starting at 5-9 these tables only contain the measured values and the units.
Measured-Value Resolution
The resolution of the analog values can differ depending on the analog module and
its parameter assignment. With resolutions < 16 bit, the bits marked with “x” are set
to “0”.
Note: This resolution doesn’t apply to temperature values. The changed
temperature values are the result of recalculation in the analog module
(see Tables 5-16 to 5-30).
Содержание Simatic M7-400
Страница 10: ...Preface x S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 122: ...Power Supply Modules 3 42 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 362: ...Analog Modules 5 146 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 384: ...Interface Modules 6 22 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 428: ...RS 485 Repeater 10 8 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 496: ...M7 400 Expansions 12 26 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 562: ...Interface Submodules 13 66 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 574: ...Parameter Sets for Signal Modules A 12 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 594: ...Diagnostic Data of the Signal Modules B 20 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 598: ...Spare Parts and Accessories C 4 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
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