The counting range for a 16-bit is 0 ~ 32,767.
The use of two counters can increase the range of counting n1 * n2.
When the counter reaches count N1 C5, C6 will begin counting at a given time and to reset the counting pulses X13.
When the counting of the counter reaches C6 n2, the pulses of input X13 is n1 * n2.

plc example 14

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