Yaskawa MP920 User's Manual Design - Manual (Page 61)

2.1 Specifications
2-35
2
Numeric
Conversion
Instructions
(cont’d) ASCII
CONVERSION 2 BINASC Converts 16-bit binary data to 4-digit hexadecimal ASCII code.
BINASC MW00100
ASCII
CONVERSION 3 ASCBIN Converts the numeric value indicated by a 4-digit hexadecimal
ASCII code to 16-bit binary data.
ASCBIN MW00100
Numeric
Comparison
Instructions < <
= =
> >
RANGE CHECK RCHK Checks whether or not the value in the A register is in range.
MW00100 RCHK -1000, 1000
Data Operation
Instructions BIT ROTATION
RIGHT ROTR Bit-addr Count Width
ROTR MB00100A → N = 1 W = 20
MOVE BITS MOVB Source Desti. Width
MOVB MB00100A → MB00200A W = 20
MOVE WORD MOVW Source Desti. Width
MOVW MB00100 → MB00200 W = 20
EXCHANGE XCHG Source1 Source2 Width
XCHG MB00100 →MB00200 W = 20
SET WORDS SETW Desti. Data Width
SETW MW00200 D = 00000 W = 20
BYTE-TO-WORD
EXPANSION BEXTD Expands the byte data stored in the word registers into words.
BEXTD MW00100 to MW00200 B = 10
WORD-TO-BYTE
COMPRESSION BPRESS Collects the lower bytes of the word data stored in the word register
area.
BPRESS MW00100 to MW00200 B = 10
BINARY SEARCH BSRCH Retrieves the register position that matches the data within the desig-
nated register range.
BSRCH MW00000 W = 20 D = 100 R = MW00100
SORT SORT Sorts registers within the designated register range.
SORT MW00000 W = 100
BIT SHIFT LEFT SHFTL Shifts the designated bit strings to the left.
SHFTL MB00100A N = 1 W = 20
BIT SHIFT RIGHT SHFTR Shifts the designated bit strings to the right.
SHFTR MB00100A N = 1 W = 2
COPY WORD COPYW Copies the designated register range.
COPYW MW00100
→ MW00200 W = 20
BYTE SWAP BSWAP The upper and lower bytes of the designated word are swapped.
BSWAP MW00100
Table 2.23 Ladder Instructions (cont’d)
Type Name Symbol Description
MW00000 < 10000
MB000010
MB000010
IFON