Mitsubishi Electric SV13/22 Programming Manual page 115

5. SEQUENCE PROGRAMS AND SFC PROGRAMS
[Error Details]
[Program example]
M9039
0
M9074
2
M0100 M9074
4
M0
11
M1 M9074
13
CIRCUIT END
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Example
Make the following setting to designate the number of the servo program to be
started with the data stored in data register D50:
• Designation with a word device
2) An index register (Z, V) can be used for index designation of the indirectly
set word device.
• For details on index registers (Z, V), see the ACPU Programming
Manual (Fundamentals) (IB-66249).
In the following cases, an operation error occurs and the SVST instruction is not
executed.
• When the setting for (D) is for 5 or more axes (A171SHCPUN).
• When the setting for (D) is for 8 or more axes (A172SHCPUN).
• When the axis number given in any digit of (D) is a number other than J1 to J4
(A171SHCPUN).
• When the axis number given in any digit of (D) is a number other than J1 to J8
(A172SHCPUN).
• When the same axis number is set twice in (D).
• When the setting for n is outside the applicable range.
M2009 M9076
M2001 M2002 M2003 M2004
Start accept flags
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SVST J1J2J3
PLC READY flag turned ON
M2000
All axes servo start command turned ON
M2042
PLS M0
SET M1
K
SVST J1J2J3J4 50 Execution request for servo program No.50.
RST M1 On completion of the request for execution
of servo program No.50, M1 is turned OFF.
5 − 7
D50
When X100 comes ON, the start
command flag (M1) for servo program
No.50 comes ON.