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 - 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.