Servo Program Start Request Instruction (Svst); Start Request Instruction For 1 To 32 Axes (Svst) - Mitsubishi Electric A173UHCPU Programming Manual

5. SEQUENCE PROGRAMS AND SFC PROGRAMS
5.2

Servo Program Start Request Instruction (SVST)

5.2.1

Start request instruction for 1 to 32 axes (SVST)

Bit Devices
X Y M L S B
(D)
n
SEQUENCE PROGRAM
[Execution
condition]
Execution command
There is a servo program start request instruction (SVST).
When executing positioning control, up to 4 axes can be controlled with the SVST
instruction.
Usable Devices
Word (16 Bit) Devices
F T C D W R A0 A1
! ! !
SVST
The following processing is executed at the leading edge (OFF - ON) of the SVST
instruction.
• The start accept flag (M2001+n) corresponding to the axis designated in (D) is
turned ON (see Section 3.1.3).
• A start request is issued for the servo program designated by "n".
Execution command
SVST instruction
Start accept flag
Designated servo program
Constants Pointers Level
Z V K H P I
! !
(Note) : Possible with indirect setting only
J+No. of axis to be
(D)
started
n
(D)
No. of servo program
n
to be executed
ON
OFF
ON
OFF
5 − 2
Carry
N M9012
(Note)
13
!
Setting data Setting range
J1 to J32
Direct
designation
D800 to D8191
Indirect
designation
(1 word)
Flag Error
Flag
M M
9010 9011
! !
0 to 4095
W0 to W1FFF
R0 to R8191