IDEC MICROSmart FC6A Series Ladder Programming Manual

FC6A S ERIES MICROS MART L ADDER P ROGRAMMING M ANUAL FC9Y-B1726 4-21
4: B ASIC I NSTRUCTIONS
Examples: CC= and CC>= (Counter Comparison)
Ladder Diagram 1
Timing Chart
CC=
5
C2
CNT C2
10
I1
Reset
Pulse
I0
CC>=
3
C2
Reset Input I0
ON
OFF
Pulse Input I1
ON
OFF
C2
ON
OFF
Output Q1
ON
OFF
1
Output Q0
• • •
23456
ON
OFF
78910
Output Q0 is on when counter C2 current value is 5.
Output Q1 is turned on when counter C2 current
value reaches 3 and remains on until counter C2 is
reset.
Q0
Q1
LOD
LOD
CNT
CC=
OUT
CC³
OUT
I0
I1
C2
10
C2
5
Q0
C2
3
Q1
Instruction Data
Program List
Ladder Diagram 2
Pulse Input I2
ON
OFF
Output Q0
ON
OFF
Timing Chart
1
• • •
500 501 5022
Output Q0 is on when counter C30 current value is
500.
CC=
500
C30
CNT C30
1000
I2
Reset
Pulse
I1
Q0
LOD
LOD
CNT
CC=
OUT
Instruction Data
I1
I2
C30
1000
C30
500
Q0
Program List
Ladder Diagram 3
Pulse Input I4
ON
OFF
Output Q1
ON
OFF
Timing Chart
1
• • •
350 351 3522
Output Q1 is turned on when counter C31 current
value reaches 350 and remains on until counter C31
is reset.
CC>=
350
C31
CNT C31
500
I4
Reset
Pulse
I3
Q1
LOD
LOD
CNT
CC>=
OUT
Instruction Data
I3
I4
C31
500
C31
350
Q1
Program List
Ladder Diagram 4
Pulse Input I6
ON
OFF
C20 (100)
ON
OFF
Timing Chart
100
• • •
150 151 152101
Q2
Output Q2
ON
OFF
Output Q3
ON
OFF
• • •
Output Q3 is on when counter C20 current value is
between 100 and 149.
When the current value of C20 is between 150 and
500, Q2 is on.
CC>=
150
C20
CNT C20
500
I6
Reset
Pulse
I5
CC>=
100
C20
Q2
Q3
LOD
LOD
CNT
CC>=
OUT
CC>=
ANDN
OUT
I5
I6
C20
500
C20
150
Q2
C20
100
Q2
Q3
Instruction Data
Program List

IDEC MICROSmart FC6A Series Specifications

General

Brand	IDEC
Model	MICROSmart FC6A Series
Category	Computer Hardware
Language	English