Instructions

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Fig. 6.69
The input U has higher priority than the input D.
The parameters Setting and State saving can be set in Property Box.
Fig. 6.70
Setting range: 0…65535.
If State saving = Yes, the state of the counter is permanently stored in the non-volatile
memory.
6.2.4.3 Threshold counter (CTU)
Fig. 6.71
The output Q is of type Boolean. If the number of pulses counted on the input C exceeds
the threshold (Setting) specified at the input N, the output Q becomes True and remains
until a rising edge at the input R. The input R has higher priority than the input C.
Fig. 6.72
The parameter Setting can be set in Property Box.
Fig. 6.73