Yaskawa MP930 - Manual (Page 313)

B.2 Ladder Instructions and Standard System Functions
B -11
Type Description Abbreviated
Instructions Symbol Name
Numeric
Conversion
Instructions SIGN INVERSION INV INV ⊦ MW00100 INV
If MW00100 = 99, the operation result = −99.
Instructions
1’S COMPLE-
MENT COM COM ⊦ MW00100 COM
If MW00100 = FFFFH, the operation result = 0000H.
ABSOLUTE VAL-
UE CONVERSION ABS ABS ⊦ MW00100 ABS
If MW00100 = −99, the operation result = 99.
BINARY CON-
VERSION BIN BIN ⊦ MW00100 BIN
If MW00100 = 1234H (hexadecimal), the operation result =
1234 (decimal).
BCD CONVER-
SION BCD BCD ⊦ MW00100 BCD
If MW00100 = 1234 (decimal), the operation result = 1234H
(hexadecimal).
PARITY CON-
VERSION PARITY PARITY Calculates the number of binary bits that are ON.
If MW00100 = F0F0H, the operation result = 8.
ASCII CONVER-
SION 1 ASCII ASCII The designated character string is converted to ASCII code
and substituted in the register.
MW00200 “ABCDEFG”
ASCII CONVER-
SION 2 BINASC BINASC Converts 16-bit binary data to 4-digit hexadecimal ASCII
code.
BINASC MW00100
ASCII CONVER-
SION 3 ASCBIN ASCBIN Converts the numeric value indicated by a 4-digit hexadeci-
mal ASCII code to 16-bit binary data.
ASCBIN MW00100
Numeric
Comparison < < <
MW00000 < 10000
MB000010
Comparison
Instructions ≦
≦ < =
MW00000 < 10000
MB000010
= = =
IFON
≠ ≠ < >
≧ ≧ > =
> > >
RANGE CHECK RCHK RCHK Checks whether or not the value in the A register is in range.
⊦ MW00100 RCHK −1000, 1000
B