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
3-279
API Mnemonic
Operands
Function
98
INV
-
Inverse Operation
OP Description
Program
Steps
N/A
Invert the current result of the internal ELC operations
INV: 1 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
Description:
Invert the state of the conditions preceding the INV Instruction. If the conditions preceding the INV
instruction are true, the output will be off. If the conditions preceding the INV instruction are false,
the output will be on.
Program Example:
Ladder Diagram:
X0
Y1
Instruction:
Operation:
LD
X0
;
Load
A
contact
of
X0
INV
; Inverting the operation result
OUT
Y1
; Drive Y1 coil
In the example above, when X0 is on, output Y1 will be off. When X0 is off, output Y1 will be on.
Содержание ELC-PB
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