Speed Change Instructions (Chgv); Chgv Instructions - Mitsubishi Electric A173UHCPU Programming Manual

5. SEQUENCE PROGRAMS AND SFC PROGRAMS
5.4

Speed Change Instructions (CHGV)

5.4.1

CHGV instructions

Bit Devices
X Y M L S B
(D)
n
SEQUENCE PROGRAM
[Execution
condition]
Execution command
[Operation Timing]
This instruction is used to change the speed of an axis during positioning or JOG
operation.
Usable Devices
Word (16 Bit) Devices
F T C D W R A0 A1
! ! !
CHGV
(1) The following processing is executed at the leading edge (OFF→ON) of the
CHGV instruction:
1) The speed change flag (M2061 to M2092) corresponding to the axis
designated in (D) is turned ON.
2) The speed of the axis designated in (D) is changed to the current value
designated in n.
3) The speed change in progress flag is turned OFF.
Execution command
CHGV instruction
Speed change flag
Constants Pointers Level
Z V K H P I
! !
(Note) : Possible with indirect setting only
J + No. of current
(D)
value change axis
n
(D)
Setting
n
value to be changed
ON
OFF
5 − 8
Carry
M901
N
(Note)
7
!
Setting data Setting range
J1 to 32
mm : −600000000 to
inch : −600000000 to
Direct
deg : −2147483648 to
designation
of current
PLS :
D800 to D8191
Indirect
designation
Speed chage completion
Flag Error
Flag
M M
2 9010 9011
! !
600000000
−2
×10
mm/min
600000000
−3
×10
inch/min
2147483647
−3
×10
deg/min
−10000000
to
10000000
PLS/min
W0 to W1FFF
R0 to R8191