Supplementary system components 
  6.4 Controller Extension CX32 
SIMOTION D4x5 
Manual, 02/2012 
101 
Digital I/Os (parameterizable) 
Table 6- 27  Digital inputs/outputs on SIMOTION CX32   
Data  SIMOTION CX32 
Number of digital inputs/outputs  4, max. 3 as high-speed measuring inputs 
If used as an input:   
•  Input voltage, rated value 
24 VDC 
•  Input voltage, for signal "1" 
15...30 V 
•  Input voltage, for signal "0" 
2)
 
-3...+5 V 
Galvanic isolation   No 
Current consumption, typ. at High level   10 mA at 24 V 
Input delay, typ. (hardware): 
•  DI/DO 9-11: 
(can also be used as inputs for measuring inputs) 
•  DI/DO 8: 
 
•  L -> H: 5 µs  
H -> L: 50 µs 
•  L -> H: 50 µs  
H -> L: 100 µs 
Measuring input, reproducibility  5 µs 
If used as an output 
•  Rated load voltage, permissible range 
24 VDC, 20.4 ... 28.8 V 
•  Galvanic isolation 
No 
•  Current load, max. 
500 mA per output 
•  Residual current, max. 
2 mA 
•  Output delay, typ./max. (hardware) 
1)
 
L -> H: 150 µs / 400 µs 
H -> L: 75 µs / 100 µs 
Switching frequency of the outputs, max.   
•  With resistive load 
100 Hz 
•  With inductive load 
2 Hz 
•  With lamp load 
11 Hz 
Short-circuit protection  Yes 
1)
 Data for: Vcc = 24 V; load 48 Ohm; H = 90% V
out
, L = 10% V
out
 
2) 
The digital inputs are protected against polarity reversal up to -30 V