Servo Program Start Request Instruction (Dsfrp/Svst); Start Request Instruction For 1 To 3 Axes (Dsfrp) - Mitsubishi Electric SV13/22 Programming Manual

5. SEQUENCE PROGRAMS AND SFC PROGRAMS
5.2

Servo Program Start Request Instruction (DSFRP/SVST)

5.2.1

Start request instruction for 1 to 3 axes (DSFRP)

Bit Devices
X Y M
(D)
n
SEQUENCE PROGRAM
[Execution
condition]
Execution command
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There are two servo program start request instructions: the DSFRP instruction and
the SVST instruction.
When executing positioning control, up to 3 axes can be controlled with the DSFRP
instruction and up to 4 axes can be controlled with the SVST instruction.
Usable Devices
Word (16 Bit) Devices
L S B F T C D W
!
The following processing is executed at the leading edge (OFF→ON) of the
DSFRP instruction:
• The start accept flag (M2001+n) designated in (D) is turned ON (see Section
3.2.2).
• A start request is issued for the servo program designated by "n".
Execution command
DSFRP instruction
Start accept flag
Designated servo program
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Constants Pointers Level
R A0 A1 Z V K H
! !
n
DSFRP (D)
OFF
OFF
5 − 2
P I N
×
7
Setting data Setting range
No. of axis to be D1 to D8 (A172SHCPUN)
(D)
started D1 to D4 (A171SHCPUN)
Direct
designation
No. of servo program
n
to be executed
Indirect
designation
ON
ON
Carry
Flag Error
Flag
M9012 M9010 M9011
! !
0 to 4095
K30000 to
Decimal
K30799
H7530 to
Hexadecimal
H784F