Phoenix Contact PSRmodular - COUNTER Operators; Figure 5-123: COUNTER Operator

Items and operators of the PSRmodular Software
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5.4.4 COUNTER operators
5.4.4.1 COUNTER
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The “COUNTER” operator is a pulse counter that sets output “Q” to logic “1” as soon as the
desired counter value is reached.
Figure 5-123 “COUNTER” operator
Parameters
Ck down Counting down is activated when this option is selected.
Enable Clear When this option is selected, a “Clear” demand can be issued to restart the counter and con-
sequently set output “Q” to logic “0”. On activation, it is also possible to select either “Man-
ual” or “Manual/Automatic” as the “Counter Type”.
If this option is not selected, the counter type is “Automatic”. When the set counter value is
reached, output “Q” is set to logic “1” (pulse) for a length of 2 x cycle time. It is then reset.
Counting Number of pulses to be counted, which generates a counting pulse.
Double edge If this parameter is selected, counting is activated on both the rising and falling edge.
Counter Type There are three operating modes:
– Automatic
– Manual
– Manual/Automatic
An example is provided for each operating mode below, with pulse diagram and uniform
setting of the “Counting” parameter = 6.
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Maximum number: 16