Eaton ELC-PB, Programming Manual

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3 . I n s t r u c t i o n S e t
M N050 03003E F or mo re infor ma tio n vi sit:
w w w. e a t o n . c o m
3-253
API Mnemonic Operands Function
87 D ABS P
D
Absolute Value
Bit Devices Word devices Program Steps
Type
OP
X Y M S K H KnX KnY KnM KnS T C D E F
D * * * * * * * *
ABS, ABSP: 3 steps
DABS, DABSP: 5 steps
ELC ELCB ELCM
PB PC/PA/PH PV PB PH/PA
32 16 P 32 16 P 32 16 P 32 16 P 32 16 P
Operands:
D
: Source and destination for absolute value
Explanation
1. When the instruction is executed, take the absolute value of the specified value in
D
.
2. This instruction works best using the pulse option (ABSP, DABSP).
3. If
D
uses index F, then only the 16-bit instruction is available.
Program Example:
When X0 goes from OFF
→
ON, take the absolute value of the contents of D0.
X0
ABS D0