Mitsubishi MELSEC Q Series Programming Manual

5-2
LD,LDI,AND,ANI,OR,ORI
5.1 Contact Instructions
5.1.1 Operation start, series connection, parallel connection
(LD,LDI,AND,ANI,OR,ORI)
LD,LDI,AND,ANI, OR,ORI
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.
: Devices used as contacts (bits)
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 Series Specifications

General

Brand	Mitsubishi
Model	MELSEC Q Series
Category	Controller
Language	English