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FC6A S
ERIES
MICROS
MART
L
ADDER
P
ROGRAMMING
M
ANUAL
FC9Y-B1726
9-1
9: S
HIFT
/ R
OTATE
I
NSTRUCTIONS
Introduction
Bit shift instructions are used to shift the data string starting with source device S1 to the left or right by 1 to 15 bits as designated.
The data string can be 1 to 65,535 bits. The result is set to the source device S1 and special internal relay M8003 (carry or
borrow). The LSB or MSB is filled with 0 or 1 as designated.
Bit shift and rotate instructions are used to shift the 16- or 32-bit data string in the designated source device S1 to the left or right
by the quantity of bits designated. The result is set to the source device S1 and special internal relay M8003 (carry or borrow).
The BCD left shift instruction shifts the BCD digits in two consecutive data registers to the left.
The word shift instruction is used to move 16-bit data to a destination data register and shifts down the data of subsequent data
registers as many as designated.
SFTL (Shift Left)
Valid Devices
For valid device address ranges, see "Device Addresses" on page 2-1.
Special internal relays cannot be designated as S1.
Since the SFTL instruction is executed in each scan while input is on, a pulse input from a SOTU or SOTD instruction should be used.
CY
←
S1
When input is on, N_B-bit data string starting with source device S1 is shifted
to the left by the quantity of bits assigned by device Bits.
The result is set to source device S1, and the last bit status shifted out is set to
special internal relay M8003 (carry or borrow). Zero or 1 assigned by source
device S2 is set to the LSB.
S1
*****
Bits
**
SFTL
S2
*****
N_B
*****
0
Before shift:
1
0
1
0
1
0
1
0 1
1
1
1
0
1
0
0
CY
M8003
MSB
LSB
S1
1
After shift:
0
0
1
0
1
0
1
0 1
1
1
1
0
1
0
0
CY
M8003
MSB
LSB
S1
Shift to the left
•
S2 = 0, N_B = 16, Bits = 1
S2
Device
Function
I
Q
M
R
T
C
D
P
Constant
Repeat
S1 (Source 1)
First data for bit shift
—
X
X
—
—
X
—
—
—
S2 (Source 2)
Data to shift into the LSB
X
X
X
X
—
—
—
—
0 or 1
—
N_B
Number of bits in the data string
—
—
—
—
—
—
X
—
1-65,535
—
Bits
Quantity of bits to shift
—
—
—
—
—
—
X
—
1-15
—
Содержание MICROSmart FC6A Series
Страница 1: ...B 1726 7 FC6A SERIES Ladder Programming Manual ...
Страница 8: ...Preface 7 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Страница 32: ...1 OPERATION BASICS 1 20 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Страница 96: ...3 INSTRUCTIONS REFERENCE 3 18 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Страница 130: ...4 BASIC INSTRUCTIONS 4 34 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Страница 158: ...6 DATA COMPARISON INSTRUCTIONS 6 10 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Страница 192: ...9 SHIFT ROTATE INSTRUCTIONS 9 12 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Страница 216: ...10 DATA CONVERSION INSTRUCTIONS 10 24 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Страница 248: ...11 WEEK PROGRAMMER INSTRUCTIONS 11 32 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Страница 272: ...12 DISPLAY INSTRUCTIONS 12 24 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Страница 284: ...14 REFRESH INSTRUCTIONS 14 6 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Страница 288: ...15 INTERRUPT CONTROL INSTRUCTIONS 15 4 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Страница 294: ...16 COORDINATE CONVERSION INSTRUCTIONS 16 6 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Страница 374: ...18 PULSE OUTPUT INSTRUCTIONS 18 78 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 Setting ...
Страница 450: ...20 DUAL TEACHING TIMER INSTRUCTIONS 20 4 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Страница 502: ...25 DATA LOG INSTRUCTIONS 25 22 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Страница 546: ...26 SCRIPT 26 44 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Страница 574: ...27 FLOW CALCULATION INSTRUCTIONS 27 28 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Страница 583: ...FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 28 9 28 USER DEFINED MACRO INSTRUCTION ...
Страница 584: ...28 USER DEFINED MACRO INSTRUCTION 28 10 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...
Страница 598: ...APPENDIX A 14 FC6A SERIES MICROSMART LADDER PROGRAMMING MANUAL FC9Y B1726 ...