4.5.3.
Application Functions
1: Counter Function
1
2
3
Symbol
Description
Counter mode (1 ~ 4)
UP/Down counting modes can be set by (I1 ~ f8).
OFF: Count up (0, 1, 2, 3...)
ON: Count down (...3,2,1,0)
Use (I1~f8) to reset counting value
ON: Internal count value is reset and counter output is OFF
OFF: Internal counter value retained
Internal counter value
Counter compare value (AS1~AS4,MD1~MD4,T1~T8,C1~C8,V1~V7,constant)
Counter output (C1 to C8, there are a total of 8 counters)
Counter modes:
Mode 1: Counter value is locked to the set value. The value will not be retained when the power is cut off.
Mode 2: Counter value is not locked. The value will not be retained when the power is cut off.
Mode 3: Counter value is locked. The value will be retained when the power is cut off.
Mode 4: Counter value is not locked. The value will be retained when the power is cut off.
Counter mode 1
Example:
Counter input pulse
288
4
5
6
5
4
0
0
2
3
ON
6
20
2
0
1
1
2
1
0
1
OFF
ON
OFF
OFF
ON
19 19 20 20
20 0 20 20
ON
ON
OFF
ON
VDI100 • Instruction manual