Anb - Mitsubishi Electric FX3G SERIES Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
7.7

ANB

Outline
Use ANB instruction to connect a branch circuit (parallel circuit block) to the preceding circuit in series.
Use LD or LDI instruction at the start of branch. After completing a parallel circuit block, connect the parallel circuit
block to the preceding circuit in series by ANB instruction.
When there are many parallel circuits, ANB instruction can be used in each circuit block to connect them.
1. Instruction format
ANB
AND Block
2. Applicable devices
Bit Devices
Instruc-
System User
tion
X Y M T C S D .b KnX KnY KnM KnS T C D R U \G
ANB
Explanation of function and operation
1. ANB instruction (serial connection of multiple parallel circuits)
Circuit program
ANB
X000 X002
X001 X004
X006
Parallel block
X003
OR instruction before ANB instruction
OR instruction after ANB instruction
Caution
There is no limitation in the number of ANB instruction.
Though ANB instructions can be used at one time, note that the repeated use of LD or LDI instruction is limited to 8 or
less in the same way as ORB instruction.
Mnemonic Operation Condition
Basic Instruction
ANB
1 step
−
Digit Specification
There are no applicable devices.
LD
X003
Y007
X005
ORB
Continuous
Operation
Pulse (Single)
Operation
Word Devices
Special
System User Index
Unit
V Z Modify K H
List program
0000 LD X000
0001 OR X001
0002 LD X002 Branch start point
0003 AND X003
0004 LDI X004
0005 AND X005
0006 ORB Parallel block is completed.
0007 OR X006
0008 ANB It is connected to the
0009 OR X003 preceding circuit in series.
0010 OUT Y007
7 Basic Instruction
7.7 ANB
Others
Con- Real Charac-
Pointer
stant Number ter String
E " " P
199
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