Mitsubishi Electric FX3S Series User Manual page 183

FX /FX /FX
3S 3G 3GC
Built-in Positioning Functions
Example program:
The following program shows that the interrupt input for Y000 is set using the user interrupt input
command (M8460).
M8002
Initial pulse
Command
input
M100
Interruption
positioning being
performed
M100
Interruption
positioning being
performed
M100
Interruption
positioning being
performed
Interruption
M103
pointer I0
Interruption
condition
After specifying a user interrupt input command for the interrupt input signal, if the specified device is
turned on, the number of pulses specified by
Before activating the Interrupt Positioning instruction again, be sure to turn off the user interrupt input
command.
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/FX /FX PLC User's Manual - Positioning Control Edition
3U 3UC
M8348 M101 M102
Positioning Normal Abnormal
being end of end of
performed positioning positioning
(Y000)
search engine
9 One-speed Interrupt constant quantity feed - DVIT Instruction
FNC 12
MOV
FNC151
•
S
1
DVIT
M8029
"Instruction execution complete" flag
M8329
"Instruction execution abnormal end" flag
will be output and then the operation will be stopped.
S
1
9.3 Function and Operation
FNC 04
EI
Specifies the
interrupt input for
HFFF8 D8336
Y000 in the user
interrupt input
specification register.
Interrupt input
SET M8336
specification
function enable.
Executes DVIT
• •
S Y000 D
2 2
instruction
Interruption
positioning is
M100
being
performed.
M101
"Positioning
operation
normal end"
flag
M102
"Positioning
operation
abnormal end"
flag
Interruption
SET M103
condition
RST M103
FNC 06
FEND
Interrupt input
signal: ON
SET M8460
Interrupt input
signal: OFF
RST M8460
RST M103
FNC 03
IRET
END
A
B
Apx.
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