IDEC MICROSmart FC6A Series Ladder Programming Manual page 119

Examples: DC= and DC>= (Data Register Comparison)
Ladder Diagram 1
MOV(W) S1 –
D10
I1
DC= D2
5
DC>= D2
3
Timing Chart
ON
Input I1
OFF
4
D10 Value
0
D2 Value
ON
Output Q0
OFF
ON
Output Q1
OFF
Ladder Diagram 2
MOV(W) S1 –
D50
I1
DC= D30
500
Ladder Diagram 3
MOV(W) S1 –
I1
DC>= D15
350
Ladder Diagram 4
MOV(W) S1 –
D100
I1
DC>= D20
150
DC>= D20
100
Q0
D1 – REP
D2
Q0
Q1
4 10 10 5 5 3 3
4 10 10 5 5 3 3
D1 – REP
D30
Q0
D1 – REP
D0 D15
Q1
D1 – REP
D20
Q0
Q2
FC6A S MICROS
ERIES
Program List
Instruction
LOD
MOV(W)
DC=
OUT
DC³
OUT
7 3 5 2 2 2
3 3 5 2 2 2
Timing Chart
D30 Value
ON
Output Q0
OFF
Output Q0 is on when data register D30 value is 500.
Timing Chart
D15 Value
ON
Output I0
OFF
Output Q1 is on when data register D15 value is 350 or more.
Timing Chart
D20 Value
ON
Output Q0
OFF
ON
Output Q2
OFF
Output Q2 is on while data register D20 value is between 149 and 100.
When the value of D20 is 150 or higher, output Q0 is on.
L P
MART ADDER ROGRAMMING
4: B
Data
I1
D10 –
D2 –
D2
5
Q0
D2
3
Q1
Output Q0 is on when data register D2 value is 5.
Output Q1 is on when data register D2 value is 3
or more.
400 500 500 210 210 0 500
200 355 521 249 200 350 390
90 120 180 150 80 160 110
M FC9Y-B1726
ANUAL
I
ASIC NSTRUCTIONS
700
600
95
4-23