Yaskawa MP940 User Manual
Page 39

Specifications and Functions
2.3.4 Ladder Instructions and Standard System Functions
2-16
Numeric Conver-
sion Instructions
SIGN INVER-
SION
INV
MW00100 INV
If MW00100 = 99, the operation result = -99.
1'S COMPLE-
MENT
COM
MW00100 CON
If MW00100 = FFFFH, the operation result = 0000H.
ABSOLUTE
VALUE CON-
VERSION
ABS
MW00100 ABS
If MW00100 = -99, the operation result = 99.
BINARY CON-
VERSION
BIN
MW00100 BIN
If MW00100 = 1234H (hexadecimal), the operation result = 1234
(decimal).
BCD CONVER-
SION
BCD
MW00100 BCD
If MW00100 = 1234 (decimal), the operation result = 1234H (hexa-
decimal).
PARITY CON-
VERSION
PARITY
Calculates the number of binary bits that are ON.
If MW00100 = F0F0H, the operation result = 8.
ASCII CON-
VERSION 1
ASCII
The designated character string is converted to ASCII code and substi-
tuted in the register.
MW00200
"ABCDEFG"
ASCII CON-
VERSION 2
BINASC
Converts 16-bit binary data to 4-digit hexadecimal ASCII code.
BINASC
MW00100
ASCII CON-
VERSION 3
ASCBIN
Converts the numeric value indicated by a 4-digit hexadecimal ASCII
code to 16-bit binary data.
ASCBIN
MW00100
Numeric Com-
parison Instruc-
tions
<
<
Leaves ON/OFF in B register for comparison instruction results.
=
=
>
>
RANGE
CHECK
RCHK
Checks whether or not the value in the A register is in range.
MW00100 RCHK -1000, 1000
Type
Name
Symbol
Description
⊥⊥⊥
⊥
⊥
MW00000 < 10000
MB000010
MB000010
IFON
≤
≤
≠
≠
≥
≥
⊥