gefran VDI100 Series

4.5.3. Application Functions
1: Counter Function
1
4
5
2
3 6
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:
5
20
6
4
0 0 1 1 19 19 20 20
0
2
2
1
1 0 20
0 20
20
Counter input pulse
2
3
OFF
ON
ON
ON
OFF
OFF ON ON
OFF
ON
288 VDI100 • Instruction manual