Festo CPX - Page 172

B. Parameters and data of the CPX terminal
B−18
Festo P.BE−CPX−SYS−EN en 0902e
Module parameter: Input debounce time
Modules For modules with digital inputs (see manual for the module)
Function no. 4828 + m * 64 + 1m = module number (0 ... 47)
Description Determines when a change of edge of the sensor signal on this module is to be
accepted as a logical input signal.
Bit Bits 4, 5
Typical values
Bit 5 4
00
01
10
11
Input debounce time
Description
0.1 ms
3 ms (typical presetting)
10 ms
20 ms
[Debounce time]
Note Input debounce times are specified in order to eliminate interfering changes of
signal edge during switching procedures (bouncing of the input signal). Further
information on this parameter can be found in section C.1.
Tab.B/14: Input debounce time