SM6016
35
Symbol Convention
Syntax Symbols in Commands
Below symbols is a part of commands:
Syntax Symbol Explanation
:
Colon means to enter into next command level
;
same command level
*
common command
,
multi-parameter delimiter
?
inquiry
Space, separate commands from parameters
“ ”
quoting part
Command Specifier
Below symbols are used for the description of command format, which are not the
constituting part of command.
Table 6-Command Specifier
Mark Symbol
Explanation
[ ]
Option; can be omitted
|
Exclusive OR
< >
Defined element
( )
Comment
Abbreviation, upper case and lower case commands
1
.
There are two command formats: complete format and abbreviated format. In
the following command description, upper case commands are abbreviated
commands. It has the same effect of sending abbreviated and complete
commands.
2
.
Abbreviation command is generally shown in the form of 4-letter. Any
abbreviation absent from command table is taken as incorrect command.
3
.
It is not important to distinguish the real transmitted ASCII commands or
parameter letters on bus.