Parker Hannifin S.p.A. - S.B.C. Division HPD N User’s Manual
105
The output that guides an input of the EC-4 board must be a PNP type and have the 0V signal
connected to one of the pins from 22 to 25.
pin 1
pin22
24V
0V
EC-4 PLC
example: EC-4 digital input connection
The outputs are PNP-type. The common of the outputs of pins 9..13 must be connected to an
external 24V power supply. The characteristics of the outputs are:
digital outputs
type
PNP open collector
I/O for a single output
100 mA
Maximum total current
500 mA
pin 14
pin 9
EC-4 PLC
example: EC-4 digital output connection
pin 22
+24 V
N.B. All inputs can be configured to capture values
All outputs can be configured to provide value comparison
outputs
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