Technical specifications 
  9.3 Technical specifications 
KP8, KP8F, KP32F 
Operating Instructions, 11/2011, A5E03284305-02 
107 
9.3  Technical specifications 
Weight    
 
KP8, including connector and mounting clamps, 
without packaging 
270 g 
KP8F, including connector and mounting clamps, 
without packaging 
280 g 
KP32F, including connector and mounting clamps, 
without packaging 
1,220 g 
Power supply    
 
Physical variable  KP8, KP8F  KP32F 
Nominal value  +24 VDC 
Voltage range, permitted  +20.4 V to +28.8 V (–15 %, +20 %) 
Current consumption, without load  ≤ 0.3 A  ≤ 1.0 A 
Electrical isolation  No 
Short-circuit protection  Yes 
Transients, maximum permissible  35 V, 500 ms 
Time between two transients  ≥ 50 s 
Fuse, internal  4 A 
Sensor 
 
Physical variable  KP8, KP8F  KP32F 
Signal duration  ≥ 50 ms 
KP8 and KP32F in non fail-safe operation - digital inputs/outputs     
 
Physical variable  KP8, KP8F  KP32F 
Connectable  Keys, switches 
Number of digital inputs, standard mode  0  16 
Number of digital inputs/outputs, standard 
mode 
8  16 
Electrically isolated from internal logic  No 
Cable length 
•  Unshielded cable 
•  Shielded cable 
 
≤ 3 m 
≤ 10 m 
Input current with "1" signal and 24 V  5 mA, typical 
Delay in the digital inputs/outputs  0.3 ms 
Bounce time  ≤ 10 ms