Connection of active-type analog sensors (current) with electrically \ isolated power supply to the analog inputs¶
The following figure shows the connection of active-type analog sensors (current) with electrically isolated power supply to the analog input AI0. Proceed with the analog inputs AI1 to AI3 in the same way.
Connection of active-type analog sensors (current) with electrically isolated power supply to the analog inputs
The following measuring ranges can be configured DA501 - Digital/Analog Input/Output Module DA501 - Digital/Analog Input/Output Module:
Current | 0…20 mA | 1 channel used |
Current | 4…20 mA | 1 channel used |
The function of the LEDs is described under Diagnosis and displays / Displays DA501 - Digital/Analog Input/Output Module.
Unused input channels can be left open-circuited, because they are of low resistance.