Mitsubishi FX3G Series User Manual page 167

FX /FX /FX PLC User's Manual - Positioning Control Edition
3G 3U 3UC
Built-in Positioning Functions
1. Interruption positioning operation
The interruption positioning operation is described below assuming that Y000 is specified as the pulse output
destination device by
For this reason, if Y001, Y002, or Y003 is specified, it is necessary to change the output number of each
related flag.
Speed
Instruction execution
Interrupt input (X000)
"Instruction
execution complete" flag
M8029
1) Execute the Interrupt Positioning (DVIT) instruction.
2) Transfer operation will be performed in the direction specified by the sign attached to the number of
output pulses (specified by
).
S
2
3) If interrupt input X000 is turned on, pulses will be output until the number of output pulses reaches the
number specified by
4) The "instruction execution complete" flag (M8029) will turn on, and the interruption positioning operation
will be completed.
.
D
1
→ For details on related flags, refer to Section 4.1 to Section 4.4, or Section 9.2.
Acceleration
time
(D8348)
Maximum speed
(D8344,D8343)
Bias speed
(D8342)
) at the speed specified by the output pulse frequency (specified by
S
1
, and then the operation will stop.
S
1
→ For details on "Instruction execution complete" flag,
9 One-speed Interrupt constant quantity feed -DVIT Instruction
9.3 Function and Operation
Deceleration
time
(D8349)
Output pulse
•
S
frequency
2
Number of output
pulses S •
1
ON
refer to Subsection 4.7.4.
A
B
Apx.
Time
B - 129