Selectron CPU 72 Series User Manual

CPU 72x
24.05.2019 page 27
1.7.2.2 Interrupt Inputs
The interrupt input of the CPU 723-T has the following input switching:
Fig.19: Connection diagram interrupt inputs
Legend:
Digital Interrupt Inputs CPU 723-T
Input type as per IEC 61131-2
Type 1
Display
LED green, lights up with signal = 1
Input voltage
0…24 Vdc
Limits
-30.0…+30.0 Vdc
for signal = 0
< 5 Vdc
for signal = 1
> 14 Vdc
Input current with signal = 1 typ.
11 mA
1)
Input resistance typ.
2 k
Input delay typ.
0.6 µs
Input frequency max.
25 kHz
Switching edge distance
min. 10 µs
Galvanic separation
Input  logic
Yes, simple insulation
Input  input
No
Effect with cross-polarity of inputs
No destruction, no high currents
1)
at UC = Nominal value
LED
Input
0V

Selectron CPU 72 Series Specifications

General

Brand	Selectron
Model	CPU 72 Series
Category	Computer Hardware
Language	English