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LD, LDI, AND, ANI, OR, ORI
CHAPTER 5
5.1
Contact Instructions
5.1.1
LD, LDI
Operation start
5.1.1
AND, ANI
Series connection
OR, ORI
Parallel connection
LD, LDI, AND, ANI, OR, ORI
LD
LDI
AND
ANI
OR
ORI
: Devices used as contacts (bits)
S
Setting
Internal Devices
Data
Bit
Word
S
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:
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.
124
SEQUENCE INSTRUCTIONS
Bit device number / Word device bit designation (
X1/D0.1
X1/D0.1
X2/D0.2
X2/D0.2
X3/D0.3
X3/D0.3
J
\
R, ZR
Bit
Word
1
, and use that as an operation result.
High
Basic
Process
performance
S
)
Zn
Constants
U
\G
––
Redundant Universal
LCPU
Other
DX, BL
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