MELSEC-A
9. SELECTING AND EXECUTING THE COUNTER FUNCTION
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2) ...... Counting stops when the preset sampling time elapses.
3) ...... While the sampling counter function is being executed, the following value is
stored into the sampling/periodic counter flag storage area.
Operating Status
During Execution
at CH1 Only
During Execution
at CH2 Only
During Execution
at CH1 and CH2
Remote register
address (RWrn+6)
K1 K2 K3
4) ...... If the sampling counter function ends, the value in the sampling count value
storage area is held.
5) ...... When the counter value reaches 0 when values are counted down, the high-
speed counter module continues to count down from the maximum positive
value since negative values cannot be counted. The counter value at the end
of a sampling cycle is stored. For details, refer to Section 8.1.2 (2).
6) ...... The sampling counter function is executed independently of whether the count
enable command {RY(n+1)4 (RY(n+1)B)} is on or off.
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