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275
Timer and Counter Instructions
Section 3-6
3-6-9
COUNTER: CNT/CNTX(546)
Purpose
CNT/CNTX(546) operates a decrementing counter. The setting range 0 to
9,999 for CNT and 0 to 65,535 for CNTX(546).
Ladder Symbol
BCD
Binary
Variations
Applicable Program Areas
Operands
N: Counter Number
The counter number must be between 0000 and 4095 (decimal).
S: Set Value
Operand Specifications
CNT
N
S
Count input
Reset input
N
: Counter number
S
: Set value
CNTX(546)
N
S
Count input
Reset input
N: Counter number
S: Set value
Variations
Executed Each Cycle for ON Condition
CNT/
CNTX(546)
Executed Once for Upward Differentiation
Not supported.
Executed Once for Downward Differentiation Not supported.
Immediate Refreshing Specification
Not supported.
Block program areas
Step program areas
Subroutines
Interrupt tasks
Not allowed
OK
OK
OK
Data
Range
BCD
#0000 to #9999
Binary
&0 to &65535 (decimal)
#0000 to #FFFF (hex)
Area
N
S
CIO Area
---
CIO 0000 to CIO 6143
Work Area
---
W000 to W511
Holding Bit Area
---
H000 to H511
Auxiliary Bit
Area
---
A000 to A959
Timer Area
---
T0000 to T4095
Counter Area
0000 to 4095 (decimal)
C0000 to C4095
DM Area
---
D00000 to D32767
EM Area with-
out bank
---
E00000 to E32767
EM Area with
bank
---
En_00000 to En_32767
(n = 0 to C)
Summary of Contents for SYSMAC CS Series
Page 2: ......
Page 4: ...iv ...
Page 30: ...xxx ...
Page 186: ...146 List of Instructions by Function Code Section 2 4 ...
Page 1320: ...1280 Model Conversion Instructions Unit Ver 3 0 or Later Section 3 35 ...
Page 1390: ...1350 CJ series Instruction Execution Times and Number of Steps Section 4 2 ...
Page 1391: ...1351 Appendix A ASCII Code Table ASCII SP Four leftmost bits Four rightmost bits ...
Page 1392: ...1352 ASCII Code Table Appendix A ...
Page 1404: ...1364 Revision History ...