Mitsubishi MELSEC QS Series Programming Manual page 56

LD, LDI, AND, ANI, OR, ORI
Operation Error
(1) There are no operation errors with LD, LDI, AND, ANI, OR, or ORI instructions.
Program Example
(1) A program using LD, AND, OR, and ORI instructions.
[Ladder Mode]
(2) A program linking contact points established through the use of ANB and ORB instructions.
[Ladder Mode]
(3) A parallel program with OUT instruction.
[Ladder Mode]
5.1 Contact Instruction
5-4
5.1.1 Operation start, series connection, parallel connection (LD, LDI, AND, ANI, OR, ORI)
b15 b5
1
D0
0
b15 b4 b1
1
D6
0
b0
b0
1
0
ORB
ANB