Anb - Mitsubishi FX3G Series Programming Manual

FX /FX /FX /FX
3G 3U 3GC 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
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.
Series
Mnemonic
Basic Instruction
ANB
1 step
−
Digit Specification
LD
X003
Y007
X005
ORB
Operation Condition
Continuous
Operation
Pulse (Single)
Operation
Word Devices
Special
System User
Unit
C D R U \G V Z Modify K H
There are no applicable devices.
List program
0000 LD X000
0001 OR X001
0002 LD X002
0003 AND X003
0004 LDI X004
0005 AND X005
0006 ORB
0007 OR X006
0008 ANB
0009 OR X003
0010 OUT Y007
7 Basic Instruction
Others
Con- Real Charac-
Index
stant Number ter String
E " "
Branch start point
Parallel block is completed.
It is connected to the
preceding circuit in series.
7.7 ANB
1
2
3
4
Pointer
P
5
6
7
8
9
10
195