IDEC MICROSmart FC6A Series Ladder Programming Manual

FC6A S ERIES MICROS MART L ADDER P ROGRAMMING M ANUAL FC9Y-B1726 4-23
4: B ASIC I NSTRUCTIONS
Examples: DC= and DC>= (Data Register Comparison)
Ladder Diagram 1
Timing Chart
DC=
5
D2
DC>=
3
D2
Input I1
ON
OFF
D10 Value
Output Q0
ON
OFF
Output Q1
ON
OFF
44 553 35210
I1
REPS1 –
D10
D1 –
D2
MOV(W)
10 37 22
D2 Value
04 553 35210 10 33 22
Output Q0 is on when data register D2 value is 5.
Output Q1 is on when data register D2 value is 3
or more.
Q0
Q1
LOD
MOV(W)
DC=
OUT
DC³
OUT
I1
D10 –
D2 –
D2
5
Q0
D2
3
Q1
Instruction Data
Program List
Ladder Diagram 2
Output Q0 is on when data register D30 value is 500.
DC=
500
D30
Timing Chart
Output Q0
ON
OFF
400 210 210 0 500
D30 Value
I1
REPS1 –
D50
D1 –
D30
MOV(W)
500 500 700
Q0
Ladder Diagram 3
DC>=
350
D15
I1
REPS1 –
D0
D1 –
D15
MOV(W)
Output Q1 is on when data register D15 value is 350 or more.
Timing Chart
Output I0
ON
OFF
200 249 200 350 390
D15 Value
355 521 600
Q1
Ladder Diagram 4
DC>=
150
D20
DC>=
100
D20
Q0
I1
REPS1 –
D100
D1 –
D20
MOV(W)
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.
Timing Chart
Output Q0
ON
OFF
90 150 80 160 110
D20 Value
120 180 95
Output Q2
ON
OFF
Q0
Q2

IDEC MICROSmart FC6A Series Specifications

General

Brand	IDEC
Model	MICROSmart FC6A Series
Category	Computer Hardware
Language	English