ET 200U Distributed I/O Station
EWA 4NEB 812 6087-02b
Analog Value Processing
7.1 Analog Input Modules 7-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2 Connecting Current and Voltage Sensors to Analog Input Modules 7-3. . . . .
Voltage Measurement with Isolated / Non–Isolated Thermocouples 7-3. . . . .
Connection of Thermocouples with Compensa–ting Box to Module
464–8MA11/8MA21 7-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Two–Wire Connection of Voltage Sensors 7-5. . . . . . . . . . . . . . . . . . . . . . . . . . .
Two–Wire Connection of Current Sensors 7-6. . . . . . . . . . . . . . . . . . . . . . . . . . .
Connection of Two–Wire Transducers 7-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connection of Four–Wire Transducers 7-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wiring of the Terminal Block 7-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
More than Two Four–Wire Transducer Connections 7-8. . . . . . . . . . . . . . . . . .
No Wire Break Detection with 6ES5 464–8ME11 7-8. . . . . . . . . . . . . . . . . . . . .
Connection of Resistance Thermometers 7-9. . . . . . . . . . . . . . . . . . . . . . . . . . .
7.3 Start–Up of Analog Input Modules 7-11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.4 Analog Value Representation of Analog Input Modules 7-16. . . . . . . . . . . . . . . .
7.5 Analog Output Modules 7-25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connection of Loads to Analog Output Modules 7-25. . . . . . . . . . . . . . . . . . . . . .
Analog Value Representation of Analog Output Modules 7-27. . . . . . . . . . . . . .
Figures
7-1 Voltage Measuring with Isolated Thermocouples
(6ES5 464–8MA11/8MA21) 7-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-2 Voltage Measuring with Non–Isolated Thermocouples
(6ES5 464–8MA11/8MA21) 7-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-3 Two–Wire Connection of Voltage Sensors
(6ES5 464–8MB11, 464–8MC11, 466–8MC11) 7-5. . . . . . . . . . . . . . . . . . . . . . .
7-4 Two–Wire Connection of Current Sensors (6ES5 464–8MD11) 7-6. . . . . . . . .
7-5 Connection of Two–Wire Transducers (6ES5 464–8ME11) 7-7. . . . . . . . . . . .
7-6 Connection of Four–Wire Transducers (6ES5 464–8ME11) 7-8. . . . . . . . . . . .
7-7 Wiring Method for PT 100 (6ES5 464–8MF11/8MF21) 7-9. . . . . . . . . . . . . . . .
7-8 Wiring Possibilities for Input Modules (6ES5 464–8MF11) 7-10. . . . . . . . . . . . .
7-9 Load Connection via a Four–Wire Circuit (6ES5 470–8MA11,
6ES5 470–8MD11) 7-26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-10 Connection via a Two–Wire Circuit
(6ES5 470–8MB11, 6ES5 470–8MC11) 7-27. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7