Modal/Unmodal; G-Code Priority - Mitsubishi Electric MELSEC iQ-R16MTCPU Programming Manual

Modal/Unmodal

In G-code, there are modal commands and unmodal commands.
Classification
Modal G-code
Unmodal G-code

G-code priority

The operation for when G commands are combined (when commanded in the same block, or when commanded in each
modal) is shown below.
Commanded in the same block
: Both commands are executed simultaneously, : The last command is valid, : Command not possible
Group G-code
00 G04
G09
G38
G39
G52
G53
01 G00
G01
G02
G03
02 G17
G18
G19
03 G90
G91
05 G94
07 G40
G41
G42
08 G43
G44
G49
12 G54
G55
G56
G57
G58
G59
13 G61
G62
G64
15 G40.1
G41.1
G42.1
5 G-CODE CONTROL PROGRAMS
100
5.6 G-Code
Group Description
01, 02, 03, 05, 07, 08, 12, 13, One of the G-code commands in the group is always specified as the operation mode.
15, 16, 21 The operation mode continues until another G-code from the group is commanded, or a cancel
command is made.
00 The command operation mode is only valid for the block where it was commanded.
The command is invalid for the next block.
Group
01 02 03
*1
  
  
*5 *6
  
*6
  
  
*7
  
  
  
  
  
  
  
  
  
  
  
*8
  
*8
  
*8
  
  
  
  
  
  
  
  
  
  
  
  
  
*9
  
*9
  
*9
  
07 08 12
*2 *2 *1
  
  
  
  
*2 *2
  
*2 *2
  
  
  
*8
  
*8
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
13 15 16
*1 *2
  
  
  
  
*2
  
*2
  
*10
  
  
  
  
*3
  
*3
  
*3
  
  
*11
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
21
*4

*4

*4

*4

*2

*4

*4

*4

*4

*4

*4

*4

*4

*4

*4

*4

*13

*13

*13

*4

*4

*4

*4

*4

*4

*4

*4

*4

*4

*4

*4

*4

*4

*4
