Figure 3.19Pulse/Dir, With Reload, Count Repetitively - Advantech APAX-5013 User Manual

Pulse/DIR, With Reload, Count Repetitively
Figure 3.5 shows pulse/direction mode, Ch0_A provides the counting function, one
pulse, one count. Ch0_B provides the clockwise and counter clockwise function.
When the counter0 is enabled, the couner0 starts to count. If the counter value is
overflow or underflow, it will reset to the defined value (e.g. 0x33) and keep counting
repetitively.
Ch0_A
Ch0_B Up
Counter0
Enable
Counter0
0x33 0x34
Value
Counter0
Underflow
Ch0_A
Down
Ch0_B
Counter0
Enable
Counter0
0x33 0x32
Value
Counter0
Overflow
Figure 3.19 Pulse/DIR, With Reload, Count Repetitively
Down
.........
0x33 0x00 0x33
Up
.........
0x33 0xF..F 0x33
65
.........
0x32 0x00
.........
0x34 0xF..F
APAX-5000 I/O Series User Manual
0x33
0x33