X8 Instruction Set Reference Manual
4-2
Programming Instruction Overview
X8 Instruction Group
The following table shows the X8 Series PLC programming instructions listed
within their functional group.
Instruction Group
Descriptions
High-Speed Counter Input
HSCS, HSCC
The high-speed counter instructions allow you to monitor and control the high-speed counter. Generally
used with DC inputs.
PTP/PWM Output
PTO, PWM
The PTO and PWM instructions allow you to monitor and control the data. Generally used with DC
inputs.
Relay-Type (Bit)
NO, NC, OUT, SET, RST, ONSR, EGR, ONSF
Relay and Contact instructions allow you to monitor the input contact and control the status bit.
Timer and Counter
TON, TOF, TONR, CTU, CTD, RSTA
Timer and Counter instructuions allow you to control operations based on time or the number of events.
Compare
EQ, NE, LT, LE, GT, GE, EQM, LIM
The compare instructions compare values by using a specific compare operation.
Math
ADD, SUB, MUL, DIV, NEG, CLR, ABS, SQRT, SCAL, SCAP, SWAP, CALC, COS, ATAN, ASIN, ACOS, SIN,
TAN, POW, LN, LOG, DEG, RAD
The math instructions supports various arithmetic operations.
Application Specific
CLKR, CLKC
This is instruction for perfomance diagonsis and read and compare clock data.
Conversion
DECO, ENCO, BCD, BIN, GRAY
The Conversion instruction allows you multiplex and de-multiplex , gray code and conversion between
binary and decimal (BCD) values.
Logical
AND, OR, XOR, NOT
The Logical instructions perform bit-wise logical operations on words.
Move
MOV, MOVM
The Move instructions modify and move words.
Data Table
COPW, COPT, FILT, BSL, BSR, FIFOL, FIFOU, LIFOL, LIFOU, SWAP
The Data Table Instructions perform operations on data table.
Sequencer
SEQIC, SEQO, SEQL
The Sequencer instructions are used to control repeatable equipments or prcess.
Program Contr
o
l
JUMP, LBL, CALL, SBR, RET, SUSP, ENDT, MCR, END
The Program Control instructions allow you to control the ladder program execution.
Input and Output
REFI, REFO, EOS
The Input and Output insturctions calculate input and output values regardless of input and output scan.
Interrupt
PITS, INT, INTD, INTE, INTF
The user interrupt instructions allow you to interrupt your program based on defined events.
PID
PID
The process control instruction provides closed-loop control.
ACSCII
ARNL, ARNC, ATOI, ACB, ACN, AEX, AHS, ITOA, ARC, ARL, ASCH, ACMP, AWA, AW
ACSCII insturction convert and write ASCII strings.
Communication
MSG, SVC
The Communication instructions read or write data to another equipment.
Recipe
RCP
The Recipe insturction allows you to transfer data between the recipe database and a set of user data
table element.
Data Logging
DLOG
The Data Logging instruction allow you to log time and data.
Summary of Contents for X8 Series
Page 1: ...Catalog Number s X8 M14DDT X8 M16DDR X8 M32DDT X8 Instruction Manual Reference Manual ...
Page 16: ......
Page 64: ...X8 Instruction Set Reference Manual 2 12 X8 Series PLC Memory and Data Table ...
Page 166: ...X8 Instruction Set Reference Manual 7 8 Relay Type Bit Instructions ...
Page 180: ...X8 Instruction Set Reference Manual 8 14 Timer and Counter Instructions ...
Page 205: ...X8 Instruction Set Reference Manual Math Instructions 10 17 ...
Page 206: ...X8 Instruction Set Reference Manual 10 18 Math Instructions ...
Page 212: ...X8 Instruction Set Reference Manual 11 6 Converion Instructions ...
Page 218: ...X8 Instruction Set Reference Manual 12 6 Logical Instructions ...
Page 236: ...X8 Instruction Set Reference Manual 15 8 Shift and FIFO LIFO Instructions ...
Page 242: ...X8 Instruction Set Reference Manual 16 6 Sequencing Instructions ...
Page 252: ...X8 Instruction Set Reference Manual 18 4 Input and Output Instructions ...
Page 280: ...X8 Instruction Set Reference Manual 20 12 PID Control ...
Page 296: ...X8 Instruction Set Reference Manual 21 16 ASCII Instructions ...
Page 308: ...X8 Instruction Set Reference Manual 22 12 Communications Instructions ...
Page 312: ...Appendix A 4 System Error Code ...
Page 313: ...Appendix B MSG Instruction Error Code MSG Instruction Error Code ...
Page 322: ...Appendix B 10 MSG Instruction Error Code ...
Page 325: ...ASCII Character Set Appendix C 3 ...
Page 326: ...Publication number X8 RM001A EN September 2012 ...
Page 327: ...Copyright 2012 RS Automation Co Ltd All rights reserved ...