Chapter  12  Positioning  Module AS02/04PU 
12 - 3 
12.2  Specifications and Functions 
12.2.1.   Specifications 
  Electrical specifications for the inputs   
Module Name  AS02PU-A  AS04PU-A 
Input    High speed    Standard  Standard 
Number of Input Points 
3   
(A+/A-, B+/B-, Z+/Z-) 
5 
(X0.0-X0.4) 
6 
Connector Type  Removable terminal block 
Input Form  Differential input 
Direct current   
(sinking or sourcing) 
Direct current   
(sinking or sourcing) 
Sinking: The inputs are 
NPN transistors whose 
collectors are open 
collectors.   
Sourcing: The inputs are 
PNP transistors whose 
collectors are open 
collectors. 
Input Current  5-24 VDC, 5 mA  24 VDC, 5 mA  24 VDC, 5 mA 
Action Level
OFF→ON 
>3 VDC  >15 VDC 
>15 VDC 
ON→OFF 
<1.5 VDC  <5 VDC 
<5 VDC 
Response time 
<2.5 μs  <0.5 ms  <0.5 ms 
Maximum input frequency
(A+/A-, B+/B-, Z+/Z-) 
10 k Hz 
10 k Hz 
Input impedance 
4.7kΩ 
Input isolation  500 VDC 
Input display  When the optocoupler is driven, the input LED indicator is ON. 
Weight   
120 g