X8 Instruction Set Reference Manual
17-2
Program Control Instructions
The following table shows the program control instructions of X8 Series PLC
ladder program.
JMP - Jump to Label
Instruction Type: output
The JMP instruction cause program execution to go to the rung marked label
number. The data range for the label is from 0 to 999.
Instructions
Descriptions
JUMP
Jump to Label
Jump forward/backward to a corresponding label
instruction
LBL
Label
Indicate the location for JUMP instruction.
CALL
Call Subroutine
Call the subroutine.
SBR
Subroutine Label
Indicate the beginning of a subroutine and should be
paired with RET
RET
Return from Subroutine
Used at the end of the subroutine and return to next
instruction after call the subroutine.
SUSP
Suspend
Instruction for program debugging test and the PLC enters
the IDLE state.
ENDT
Temporary End
Stop current program temporary.
The ENDT instruction enters run state mode during
program execution, the PLC aborts ladder scan.
END
End of a Ladder Program
Indicate the end of a ladder program. The PLC display the
End during ladder scan.
MCR
Master Control Relay
MCR instruction executed in pairs and contorl the intenal
ladder program.
JMP
1st
LBL5.1
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 ...