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80990B_MHW_CAN-IO_12-2016_ENG
Potentiometer analogue input
+VI24
GNDI
SHIELD
VP1
+AI1
AI1mA
Use a screened cable with 3 conductors and connect the screening to the earth bar as close as possible to the module.
The potentiometer must have a resistance value greater than or equal to 2 kΩ.
Electric resistance extensometer analogue input (“strain gauge”)
+VI24
GNDI
-AI1
SHIELD
+AI1
VS1
GNDI
Use a screened cable with 4 or 6 conductors and connect the screening to the earth bar as close as possible to the module.
For the calibration of the transducer, envisage the use of calibration wires outside the module.