46 D50 PLC User's Manual
Note: Channel: The inherent number of the timer and the counter.
Set Value (SV): The designated value for the timer (to turn On) and the counter (number of
times On) to start operation.
Present Value (PV): Current processing value of the timer (elapsed time) and the counter
(number of counts).
Note: When using GPC software, the above W registers can be represented as follows.
Ch Set Value (SV) Present Value (PV)
0 W2048 = SV0 W2304 = PV0
1 W2049 = SV1 W2305 = PV1
:: :
255 W2303 = SV255 W2559 = PV255
Where SV is Set Value and PV is Present Value.
CAUTION: Be sure you understand the programming of the timer/counter thoroughly. If you
change the above registers while the program is running or program them
incorrectly, errors or damage may occur.
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