Electrical Installation      53- 
 
Figure 31: Configuration Standard Process Interface (PIF) 
The standard process interface provides the following inputs and outputs: 
Digital input 
(active-low = 0…0,6 V) 
Analog output 
Alarm output 
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