NAiS FP1 Hardware Manual page 127

CT
Subtracts the preset counter.
Outline
Program example
Ladder Diagram
Count trigger
X0
0
Reset trigger
X1
1
Counter instruction number
C 100
5
Counter instruction number C14 and C16 series:
Preset (Set) value
Operands
Relay
Instruction
WX
Preset (Set) value N/A N/A N/A
Explanation of example
• In order to reset the counter, turns reset trigger X1
ON and then OFF.
• When the leading edge of the X0 is detected ten
times, counter contact C100 turns ON and then Y0
goes ON.
• The elapsed value EV100 is reset when X1 turns ON.
Counter
Set value
CT 10
100
Y0
C24, C40, C56, and C72 series: up to 144
The number of the
You can change the sharing of
registers.
The default value of the
for C14 and C16 series:
TM
instruction: 0 to 99,
for C24, C40, C56, and C72 series:
TM
instruction: 0 to 99,
All series: K0 to K32767
Decimal constant or counter set value area (SVn)* whose number is the same
as its timer instruction number (n)
*"SVn" can be specified only when the version of the CPU is 2.7 or later.
Timer/Counter
area
WY WR SV EV
A N/A
Boolean Non-ladder
Address Instruction
0 ST X
1 ST X
2 CT 100
K 10
5 ST C 100
6 OT Y
up to 128
CT
instructions is shared with that of the
TM CT
and
TM CT
and instructions is,
CT
instruction: 100 to 127
CT
instruction: 100 to 143
Index
Register Constant Index
register
DT IX IY K
N/A N/A N/A A
Time chart
ON
X0
OFF
ON
X1
OFF
ON
C100
OFF
ON
Y0
OFF
5-3. Description of Basic Instructions
Step
Availability
3 All series
FP Programmer II key operations
ST ST
0
0 WRT
X-WX X-WX
ST ST
1
1 WRT
X-WX X-WX
CT
1 0 0 ENT
C-EV
(BIN)
1 0 WRT
K/H
ST CT
1 0 0 WRT
X-WX C-EV
0 OT AN
0 WRT
L-WL Y-WY
TM
instructions.
instructions through the system
modifier
H
A: Available
N/A N/A
N/A: Not Available
• • •
ten times
119