Analog Modules
5-83
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
5.19.1
Commissioning the SM 431; AI 8
14 Bit
You set the mode of operation of the SM 431; AI 8
14 Bit by means of
measuring range modules on the module and in STEP 7.
Measuring Range Module
A measuring range module of the module matches two channels and one
resistance channel to each type of sensor. If necessary, the measuring range
modules must be replugged to change the measuring method and the measuring
range. The steps you have to perform to do this are described in detail in
Section 5.4.
The corresponding table in Section 5.19.2 tells you which assignment you have to
select for which measuring method and measuring range. In addition, the
necessary settings are embossed on the module.
Parameter
You will find a description of the general procedure for assigning parameters to
analog modules in Section 5.7.
An overview of the parameters that you can set and their default settings are
shown in the table below.
Table 5-51 Parameters of the SM 431; AI 8
14 Bit
Parameter
Value Range
Default
1
Parameter
Type
Scope
Diagnostics
•
Wire break
Yes/no
No
Static
Channel
Measurement
•
Measuring type
Disabled
U
Voltage
4DMU
Current (four-wire transmitter)
2DMU
Current (two-wire transmitter)
R-4L
Resistance (four-conductor
terminal)
R-3L
Resistance (three-conductor
terminal)
RTD-4L Thermal resistor
(linear, four-conductor terminal)
RTD-3L Thermal resistor
(linear, three-conductor
terminal)
TC-L
Thermocouple (linear)
U
Static
Channel
•
Measuring
range
Refer to Section 5.19.2 for the
measuring ranges of the input channels
that you can set.
"
10 V
•
Reference
Temperature
– 273.15 to 327.67
o
C
0,00
o
C
Dynamic
Module
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 ...
Страница 606: ......