Chapter 6 FBD Block Diagram Programming 165
(2) Counter Mode 8 (DC powered versions only)
The Mode 8 High Speed Counter can use either input terminals I01 or I02 for forward up-counting to 1 KHz maximum
at 24VDC high speed input signal. The selected Counter Coil (C01-C1F) will turn ON when the pulse count reaches the
target “Preset ON” value and remain ON until the pulse count reaches the target “Preset OFF” value. The counter will
reset when the preceding rung is inactive.
FBD display Parameter display
High counting input
→
Enable Input
→ ←
Interval time
←
On preset Value
Counter Parameter
→
←
Off preset Value
Note: High speed input terminal I01,I02
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