Analog Modules
5-84
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Table 5-51 Parameters of the SM 431; AI 8
14 Bit, continued
Parameter
Scope
Parameter
Type
Default
1
Value Range
•
Interference
suppression
60 Hz; 50 Hz
50 Hz
Static
Channel
•
Smoothing
None
Low
Average
High
None
Static
Channel
•
Ref. junction
None
RTD on Channel 0
Reference temperature value dynamic
None
1
Only in the CC (central controller) is it possible to start up the analog modules with the default settings.
Smoothing of the Measured Values
You fill find information that is generally applicable to the smoothing of analog
values in Section 5.6.
The following figure indicates for the module in the case of a step response the
number of module cycles after which the smoothed analog value applies at almost
100%, depending on the smoothing setting. The figure applies to every change of
signal at an analog input.
50
100
0
63
50
100
150
200
Smoothing:
low:
average:
high:
Module cycles
Signal variation
in percent
Step response for any analog input signal
Figure 5-29
Step Response of the SM 431; AI 8
14 Bit
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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