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
3-273
API Mnemonic
Operands
Function
93
ANDF
S
Falling-edge Series Connection
Bit Devices
Word devices
Program Steps
Type
OP
X Y M S K H KnX KnY KnM KnS T
C D E
F
S * * *
*
*
*
ANDF: 3 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:
S
: Bit address
Description:
The ANDF instruction is used to detect the falling edge of series contacts.
Program Example:
Ladder Diagram:
X1
X0
Y1
Instruction:
Operation:
LD
X0
;
Load
A
contact
of
X0
ANDF X1
; X1 falling-edge detection in series connection
OUT
Y1
; Drive Y1 coil
Содержание ELC-PB
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