Start Operation, Series Connection, Parallel Connection

Start Operation, Series Connection, Parallel Connection: LD, LDI, AND, ANDI, OR, ORI

Instruction

Device address

No. of Steps

Flag

M

X

Y

K

L

F

T

C

S

Z

D

@D

Int.

Error

Zero

Carry

LD

LDI

AND

ANDI

OR

ORI

S

o

-

1

-

LD (Load), LDI (Load Inverse)

Functions:

LD is used to start the operation of Contact A while LDI is used to start the operation of Contact B.

The information (ON/OFF) on the assigned device is read and taken as the result of their operation.

List Mode

Steps	Instruction	Device
0	LD	X0001
1	OR	M0005
2	OR	X0002
3	OUT	Y0012
4	LD	X0003
5	AND	M0011
6	ORI	X0004
7	OUT	Y0013
8	END

AND, ANDI (AND Inverse)

Functions:

AND is an instruction to connect in series with Contact A while ANDI is an instruction to connect in series with Contact B.

The information (ON/OFF) on the assigned device is read, and the result of the AND operation is taken as the result of their operation.

List Mode

Steps	Instruction	Device
0	LD	X0001
1	OUT	Y0021
2	AND	X0002
3	OUT	Y0022
4	ANDI	X0003
5	OUT	Y0023
6	END

OR, ORI (OR Inverse)

Functions:

OR is an instruction to connect in parallel with Contact A while ORI is an instruction to connect in parallel with Contact B.

The information (ON/OFF) on the assigned device is read, and the result of the OR operation is taken as the result of their operation.

List Mode

Steps	Instruction	Device
0	LD	X0001
1	AND	M0001
2	LDI	M0004
3	ANDI	X0002
4	ORB
5	ANDI	M0019
6	OUT	Y0022
7	LD	X0005
8	LD	M0008
10	OR	M0009
11	ANB
12	ANDI	M000B
13	OUT	Y0023
14	END