Fanuc Series 15i/150i-MA (Programming) Operators Manual

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- Program start
The program start code is to be entered immediately after a leader
section, that is, immediately before a program section.
This code indicates the start of a program, and is always required to
disable the label skip function.
With SYSTEM P or ordinary personal computers, this code can be
entered by pressing the return key.
Table12.4 (b) Code of a program start
Name ISO code EIA code
Notation in this
Program start LF CR ;
- Comment section
Any information enclosed by the control-out and control-in codes is
regarded as a comment.
The user can enter a header, comments, directions to the operator, etc.
Table12.4 (c) Codes of a control-in and a control-out
Name ISO code EIA code
Notation in
this manual
Control-out ( 2-4-5 (
Start of comment
Control-in ) 2-4-7 )
End of comment
When a program is read into memory for memory operation, comment
sections, if any, are not ignored but are also read into memory. Note,
however, that codes other than those listed in the code table in
Appendix A are ignored, and thus are not read into memory.
When data in memory is output on external I/O device (See Operation
II-12.3), the comment sections are also output. When a program is
displayed on the screen, its comment sections are also displayed.
However, those codes that were ignored when read into memory are not
output or displayed.
During memory operation or DNC operation, all comment sections are
The TV check function can be used for a comment section by setting
parameter CTV (bit 1 of No. 0000).
If one file contains multiple programs, the EOB code
for label skip operation must not appear before a
second or subsequent program number.

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