Speed Change (Chgv) - Mitsubishi Electric Q172CPU Programming Manual

7 MOTION PROGRAMS FOR POSITIONING CONTROL

7.16.17 Speed change (CHGV)

Code
Function Speed change
C G H V
Format
[Explanation]
CHGV
JX n ;
(1) The speed changing flag (M2061 to M2092) of the specified axis is turned ON.
(2) The speed changing flag is turned OFF after changing speed to "n".
(3) CHGV can be changed in the range of the speed limit value though override is a
speed change which specifies the ratio from 0 to 100[%].
CHGV instruction is executed an equal to S(P).CHGV instruction of "4 MOTION
DEDICATED PLC INSTRUCTION" in the Motion program.
REMARK
G90 ;
G00 X0. ;
G00 X1000. ;
CHGV JX 100. ;
When the block of CHGV is preread by programming the above left program, CHGV
is executed while executing the block (example : G00 block) before CHGV.
Make the program like a above right program to execute CHGV after the block of
"G00 X1000. ; " ends.
A speed change of the specified axis is executed.
Speed change value (Indirect setting is possible)
The "J + Axis name" to change the speed value
is set.
It is possible to specify it only by an axis.
7 - 156
G90 ;
G00 X0. ;
G00 X1000. ;
N1 ;
IF [ON #M2402] GOTO1 ;
CHGV JX 100. ;