optris PI 450i - Page 53

Electrical Installation 53-
Figure 31: Configuration Standard Process Interface (PIF)
The standard process interface provides the following inputs and outputs:
Name
Description
max range
1)
/ status
AI
Analog input
0-10 V
2)
DI
Digital input
(active-low = 0…0,6 V)
24 V
AO
Analog output
Alarm output
0-10 V
0/ 10 V
1)
Depending on supply voltage; for 0-10 V on the AO the PIF has to be powered with min. 12 V.
2)
The AI is designed for max. 24 V, the voltage level above 10 V is not interpreted