Appendix 4 Instruction List
App. 4-1
Appendix 4 Instruction List
Appendix 4.1 Classification of Instructions
Contact Point Instruction
LOAD, AND, OR related Instructions
AND LOAD, OR LOAD, MPUSH, MLOAD, MPOP
Master Control Instruction
OUT, SET, RST, 1 Scan Output Instruction, Output Reverse
Instruction (FF)
Sequence/Last-input
Preferred Instruction
Step Control Instruction ( SET Sxx.xx, OUT Sxx.xx )
TON, TOFF, TMR, TMON, TRTG
Data Transfer Instruction
Transfers specified Data, Group, String
Converts BIN/BCD of specified Data & Group
Data Type Conversion
Instruction
Converts Integer/Real Number
Output Terminal Compare
Instruction
Saves compared results in special relay
Input Terminal Compare
Instruction
Saves compared results in BR. Compares Real Number,
String & Group. Compares 3 Operands
Increase/Decrease
Instruction
Increases or decreases specified data 1 by 1
Rotates specified data to the left and right,
including Carry
Moves specified data to the left and right, word by word, bit
by bit
Exchanges between devices, higher & lower byte, group
data
BIN Operation Instruction
Addition, Subtraction, Multiplication & Division for Integer/
Real Number, Addition for String, Addition & Subtraction for
Group
BCD Operation Instruction
Addition, Subtraction, Multiplication, Division.
Logic Operation Instruction
Logic Multiplication, Logic Addition, Exclusive OR, Exclusive
NOR, Group Operation
Error Display, WDT Initialize, Output Control, Operation
Stop, etc.
Encode, Decode, Data Disconnect/Connect, Search, Align,
Max., Min., Total, Average, etc.
Data Table Process
Instruction
Data Input/Output of Data Table
String Process Instruction
String related Convert, Comment Read, String Extract,
ASCII Convert, HEX Convert, String Search, etc.
Special Function
Instruction
Trigonometric Function, Exponential/Log Function, Angle/
Radian Convert, etc.
Max/Min Limit Control, Dead-zone Control, Zone Control
Date Time Data Read/Write, Time Data Adjust & Convert
Carry Flag Set/Reset, Error Flag Clear
Special/Communication
related Instruction
Data Read/Write by BUSCON Direct Access
Interrupt related Instruction
Signal Reverse Instruction
Reverse Integer/Real Signals, Absolute Value Operation
Blcok Read/Write/Compare/Convert, Flash data
Transmission