48 •
750-404/000-005 [2 Up Counter/16 Bit/5 kHz]
Example
27.Wait for the first and further count pulses.
Remark
no count pulse
received
1st count pulse
received
2nd count pulse
received
Further count pulses
Max. counter reading
reached
the next count pulse
causes a number
overflow
One further count
pulse received
X is used if a value is not relevant.
During counting, the data bytes D0 to D3 of the input data appear as
follows:
Data bytes
D3
D2
0x00
0x00
0x00
0x00
0x00
0x00
........
........
0x00
0x00
0x00
0x00
0x00
0x00
D1
D0
0x00
0x64
0x00
0x65
0x00
0x66
........
........
0xFF
0xFF
0x00
0x00
0x00
0x01
WAGO-I/O-SYSTEM 750
I/O Modules