Timer Area (T) - Omron CP1E CPU UNIT SOFTWARE User Manual

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Timer Area (T)

Overview
The Timer Area contains Timer Completion Flags (1 bit each) and timer PVs (16 bits each). The Com-
pletion Flag is turned ON when a decrementing timer PV reaches 0 (counting out) or an increment-
ing/decrementing timer PV reaches the set value or 0.
Notation
T 002
Time number: 002
I/O memory area designator: T
Range
Timer numbers range from T0 to T255.
Details
Types of Timers
The following table shows which instructions are used to refresh timer PVs in BCD and binary mode.
Timer instruction
HUNDRED-MS TIMER
TEN-MS TIMER
ONE-MS TIMER
ACCUMULATIVE TIMER
Timer numbers 0 to 255 are used by all timers listed above.
Timer Example: Timer Number 0 and a Timer Set Value of 1 s
· BCD mode
TIM
000
#10
· Binary mode
TIMX
000
#A
CP1E CPU Unit Software User's Manual(W480)
BCD mode
TIM
TIMH
TMHH
TTIM
Timer Completion Flag
T000
Timer Completion Flag
T000
or &10
Binary mode
TIMX
TIMHX
TMHHX
TTIMX
5 I/O Memory
5
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