FC6A S
ERIES
MICROS
MART
L
ADDER
P
ROGRAMMING
M
ANUAL
FC9Y-B1726
4-25
4: B
ASIC
I
NSTRUCTIONS
Setting and Resetting Shift Register Bits
Reset Input I0
ON
OFF
Pulse Input I1
ON
OFF
Data Input I2
ON
OFF
Timing Chart
R1/Q1
ON
OFF
One or more scans are required
R0/Q0
ON
OFF
R3/Q3
ON
OFF
R2/Q2
ON
OFF
Ladder Diagram
I0
I1
SFR
R0
4
I2
Reset
Pulse
Data
R0
R1
R2
R3
Q0
Q1
Q2
Q3
LOD
LOD
LOD
SFR
LOD
OUT
LOD
OUT
LOD
OUT
LOD
OUT
I0
I1
I2
R0
4
R0
Q0
R1
Q1
R2
Q2
R3
Q3
Instruction
Data
Program List
• The last bit status output can be programmed directly after the SFR
instruction. In this example, the status of bit R3 is read to output Q3.
• Each bit can be loaded using the LOD R# instruction.
Ladder Diagram
I1
I2
SFR
R0
4
I3
Reset
Pulse
Data
R0
R1
Q0
Q1
Q3
LOD
LOD
LOD
SFR
OUT
LOD
OUT
LOD
OUT
I1
I2
I3
R0
4
Q3
R0
Q0
R1
Q1
Instruction
Data
Program List
• Any shift register bit can be turned on using the SET instruction.
• Any shift register bit can be turned off using the RST instruction.
• The SET or RST instruction is actuated by any input condition.
I1
I0
R0
S
R3
R
Summary of Contents for MICROSmart FC6A Series
Page 1: ...B 1726 7 FC6A SERIES Ladder Programming Manual ...
Page 8: ...Preface 7 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 32: ...1 OPERATION BASICS 1 20 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 96: ...3 INSTRUCTIONS REFERENCE 3 18 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 130: ...4 BASIC INSTRUCTIONS 4 34 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 192: ...9 SHIFT ROTATE INSTRUCTIONS 9 12 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 272: ...12 DISPLAY INSTRUCTIONS 12 24 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 284: ...14 REFRESH INSTRUCTIONS 14 6 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 502: ...25 DATA LOG INSTRUCTIONS 25 22 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 546: ...26 SCRIPT 26 44 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Page 598: ...APPENDIX A 14 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...