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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 - 3
3.2 Basic Instruction Explanations
Mnemonic Operands
Function
Program steps
LD
X, Y, M, S, T, C
Load A contact
1
ELC ELCB
ELCM
PB
PC/PA/PH
PV
PB
PH/PA
Description:
The LD instruction is used on the A contact that has its start from the left BUS or the A contact that is
the start of a new block of program when using the ORB and ANB instructions (see later sections).
Program Example:
X0
X1
Y1
Instruction:
Operation:
LD X0
; Load contact A of X0
AND
X1
; Connect to contact A of X1 in series
OUT
Y1
; Drive Y1 coil
Mnemonic Operands
Function
Program steps
LDI
X, Y, M, S, T, C
Load B contact
1
ELC ELCB
ELCM
PB
PC/PA/PH
PV
PB
PH/PA
Description:
The LDI instruction is used on the B contact that has its start from the left BUS or the B contact that
is the start of a new block of program when using the ORB and ANB instructions (see later sections).
Program Example:
X0
X1
Y1
Instruction:
Operation:
LDI X0
; Load contact B of X0
AND
X1
; Connect to contact A of X1 in series
OUT
Y1
; Drive Y1 coil
Mnemonic Operands
Function
Program steps
AND
X, Y, M, S, T, C
Series connection- A contact
1
ELC ELCB
ELCM
PB
PC/PA/PH
PV
PB
PH/PA
Description:
The AND command is used in the series connection of an A contact.
Содержание ELC-PB
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