Timer and counter instructions, Refresh methods for timer/counter pv, 2 instructions – Omron SYSMAC CP CP1E-N@@D@-@ User Manual
Page 96: Overview, Basic timer specifications
2 Instructions
2-60
CP1E CPU Unit Instructions Reference Manual(W483)
Timer and Counter Instructions
Refresh Methods for Timer/Counter PV
Overview
There are two PV refresh methods for instructions related to timer/counters, “BCD” and “BINARY”.
The PLC Setup for all of the timer/counter-related instructions. The refresh method is valid also when
setting an SV indirectly (i.e., using the contents of memory word). (That is, the contents of the
addressed word is taken as either BCD or binary data according to the refresh method that is set.)
Applicable Instructions
Setting method for PV refresh
BCD and binary PV refreshing can both be used in the same project. The setting of the PV refresh
method in the PLC Setup will be ignored.
Basic Timer Specifications
Method
Description
Setting range
Set value
BCD
Sets the timer set value in BCD.
0~9.999
#0000~9999
Binary
Sets the timer set value in BINARY.
0~65.535
&0~65535 or #0000~FFFF
Classification
Instruction
Mnemonic
BCD
Binary
Timer/counter
instructions
HUNDRED-MS TIMER
TIM
TIMX(550)
TEN-MS TIMER
TIMH(015)
TIMHX(551)
ONE-MS TIMER
TMHH(540)
TMHHX(552)
ACCUMULATIVE TIMER
TTIM(087)
TTIMX(555)
LONG TIMER
TIML(542)
TIMLX(553)
COUNTER
CNT
CNTX(546)
REVERSIBLE COUNTER
CNTR(012)
CNTRX(548)
RESET TIMER/COUNTER
CNR(545)
CNRX(547)
Item
TIM/TIMX
(550)
TIMH(015)/
TIMHX(551)
TMHH(540)/
TMHHX(552)
TTIM(087)/
TTIMX(555)
TIML(542)/
TIMLX(553)
Timing method
Decrementing
Decrementing
Decrementing
Incrementing
Decrementing
Timing units
100 ms
10 ms
1 ms
100 ms
100 ms
Maximum SV
TIM: 999.9 s
TIMX: 6,553.5 s
TIMH: 99.99 s
TIMHX: 655.35 s
TMHH: 9.999 s
TMHHX: 65.535 s
TTIM: 999.9 s
TTIMX: 6,553.5 s
TIML:115 days
TIMLX: 49,710 days
Outputs/instruction
1
1
1
1
1
Timer numbers
Used
Used
Used
Used
Not used
Completion Flag refresh-
ing
When the instruction
is executed
When the instruction is
executed
When the instruction is
executed
When the instruction is
executed
When the instruction is
executed
Timer PV refreshing
(See note)
When the instruction
is executed
When the instruction is
executed
When the instruction is
executed
When the instruction is
executed
When the instruction is
executed
Value after
reset
Completion
Flags
OFF
OFF
OFF
OFF
OFF
PVs
SV
SV
SV
0
SV