Siemens SIMATIC ET 200AL - Page 1482

Analog value processing
Function Manual, 06/2014, A5E03461439-AC
125
Index
A
Abbreviations, 66, 103
Accuracy, 15
Actuators, 11, 103, 104
Additional support, 4
Analog input modules, 60, 65
Analog output modules, 60, 104
Analog value conversion, 60
Application time, 53
B
Basic conversion time, 49
Basic error limit, 15, 24
Basic knowledge
Required, 3
Bipolar measuring range, 25
Blocks
SCALE, 17
UNSCALE, 19
Burden, 57
C
Calibration, 106
Canceling, 111
Channels
Calibrating, 108
Resetting to factory settings, 112
Common mode, 67, 69
Common mode rejection, 30, 33
Common mode voltage, 67
compensation
Reference channel of group 0, 88
Compensation
none/external, 98
Compensation with
Dynamic reference temperature, 94
fixed reference temperature, 91
internal reference junction, 84
RDT (0), 100
Reference channel of the module, 86
conversion
analog-to-digital, 21, 51
digital-to-analog, 21
Conversion
analog-to-digital, 11
Digital-to-analog, 11
Conversion time, 27, 49, 53
coupling
capacitive, 34
galvanic, 31
inductive, 31, 34
CPU, 11, 60, 67, 69
Crosstalk, 34
Crosstalk attenuation, 35
Current, 10
D
Digital multimeter, 59
Direct voltage, 69
Documentation
additional, 7
Drift, 26
Dynamic reference temperature
Overview, 83
E
EMC, 32
Error
Linearity errors, 21
Output error, 25
Temperature error, 26
ET 200AL, 7
ET 200eco PN, 7
ET 200MP, 7
ET 200pro, 7
ET 200SP, 7
External compensation
Overview, 83
F
Factory settings
Resetting channels to, 112
Fixed reference temperature
Overview, 82