Janitza Prodata 2 5224001 Data Sheet

Product codes
5224001
Page of 56
22
ProData II
Digital inputs
The ProData 2 features 15 digital inputs, which are 
subdivided into three groups of 5 inputs, each with 
a joint earth.
The status of each of the inputs is shown by 
the corresponding LED. The corresponding LED 
illuminates green if there is a signal on this interface. 
An input signal is recognised (signal "1") if a voltage of at 
least 18 V is flowing (typically 4 mA at 24 V). If the voltage 
is lower than 5 V DC, no input signal exists (signal "0").
Wiring longer than 30 m must be screened.
Correct polarity of the supply voltage (20 ... 30 V DC) 
must be ensured!
Group 1
-
+
Fig. Connection
example of digital 
inputs of groups  
1 and 2
m
Caution! 
Correct polarity of the supply voltage for 
the digital inputs must be ensured.
Group 2
-
+