Mitsubishi MELSEC-Q/L User Manual

124
LD, LDI, AND, ANI, OR, ORI
CHAPTER 5 SEQUENCE INSTRUCTIONS
5.1 Contact Instructions
: Devices used as contacts (bits)
Function
LD, LDI
(1) LD is the A contact operation start instruction, and LDI is the B contact operation start instruction. They read ON/OFF
information from the designated device*
1
, and use that as an operation result.
*1: When a bit designation is made for a word device, the device turns ON or OFF depending on the 1/0 status of the designated
bit.
5.1.1 LD, LDI Operation start
AND, ANI Series connection
OR, ORI Parallel connectio n
5.1.1 LD, LDI, AND, ANI, OR, ORI
Setting
Data
Internal Devices
R, ZR
J\
U\G
Zn Constants
Other
DX, BL
Bit Word Bit Word
––
Basic
Process
High
performance
Redundant Universal LCPU
X1/D0.1
X1/D0.1
Bit device number / Word device bit designation ( )
X2/D0.2
X2/D0.2
X3/D0.3
X3/D0.3
S
LD
LDI
AND
ANI
OR
ORI
S
S

Mitsubishi MELSEC-Q/L Specifications

General

Brand	Mitsubishi
Model	MELSEC-Q/L
Category	Controller
Language	English