11
Analog Value Processing
11.1
Analog Input Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.2
Connecting Current and Voltage Sensors to Analog
Input Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.2.1 Voltage Measurement with Isolated/Non-Isolated
Thermocouples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.2.2 Two-Wire Connection of Voltage Sensors
11.2.3 Two-Wire Connection of Current Sensors
11.2.4 Connection of Two-Wire and Four-Wire Transducers . . . . . . . . . . . .
11.2.5 Connection of Resistance Thermometers . . . . . . . . . . . . . . . . . . . .
11.3
Start-Up of Analog Input Modules
11.4
Analog Value Representation of Analog Input Modules
11.5
Analog Output Modules
11.5.1 Connection of Loads to Analog Output Modules
11.5.2 Analog Value Representation of Analog Output Modules
11.6
Analog Value Conversion: Function Blocks FB250 and FB251
11.6.1 Reading in and Scaling an Analog Value -FB250-
11.6.2 Output of Analog Value -FB251-
EWA 4NEB 812 6120-02b
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