Chgv Instruction - Mitsubishi Electric SV13/22 Programming Manual

5. SEQUENCE PROGRAMS AND SFC PROGRAMS
5.4.2 CHGV instructions
Bit Devices
X Y M
(D)
n
SEQUENCE PROGRAM
[Execution
condition]
Execution command
[Operation Timing]
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Usable Devices
Word (16 Bit) Devices
L S B F T C D W
! !
(1) The following processing is executed at the leading edge (OFF→ON) of the

CHGV instruction:

1) The speed change flag (M2021 to M2028/M2021 to M2024) corresponding
to the axis designated in (D) is turned ON.
2) The speed of the axis designated in (D) is changed to the present value
designated in n.
3) The speed change in progress flag is turned OFF.
Execution command
CHGV instruction
speed change flag
search engine
Constants
R A0 A1 Z V K H
! ! !
n
CHGV (D)
ON
OFF
5 − 17
Pointers Level
P I N
!
7
Setting data
J + No. of current J1 to J8 (A172SHCPUN)
(D)
value change axis J1 to J4 (A171SHCPUN)
Direct
designation
Setting of current
n
value to be changed
Indirect
designation
speed change completion
Carry
Flag Error
Flag
M9012 M9010 M9011
! !
Setting range
mm : −600000000 to
600000000
−2
×10
mm/min
inch : −600000000 to
600000000
−3
×10
inch/min
deg : −2147483648 to
2147483647
−3
×10
deg/min
PLS : −10000000 to
10000000
PLS/min
D0 to D799
W0 to W3FF
R0 to R8191