Mitsubishi FX3U Series Programming Manual page 392

FX /FX Series Programmable Controllers
3U 3UC
Programming Manual - Basic & Applied Instruction Edition
• If the command input is set to OFF in the middle of operation, execution is paused. (The present data
value stored in
input is set to ON again,
• After transfer is completed, the instruction execution complete flag M8029 turns ON, and the
returned to the
Command
S
2
S
1
(M8029)
• When acquiring the operation result at a constant time interval (constant scan mode)
Write a prescribed scan time (which is longer than the actual scan time) to D8039 and set M8039 to ON to
select the constant scan mode in the PLC.
For example, when "20 ms" is written to D8039 and "n" is set to 100, the
S D to D S
1 1 2 1
2. Operation of the mode flag (M8026)
Depending on the ON/OFF status of the mode flag M8026, the contents of
1) When M8026 is OFF
Command
S
2
S
1
(M8029)
Related devices
Device
Instruction
M8029
execution complete
*1
RAMP mode
M8026
*1. Cleared when the RAMP mode is changed from RUN to STOP.
Caution
1. When specifying a latched (battery backed) type device (in the area latched (battery
backed)) as
When setting the PLC to the RUN mode while the command input is ON, clear
390
D D is held, and the number of scans stored in
1
D D is cleared, and the operation is started from
1
S D value.
1 1
D
in 20 seconds.
D
→ For the instruction execution complete flag use method, refer to Subsection 6.5.2.
Name
Turns ON when
Refer to the operation of the mode flag M8026 described above.
D
D
1
14 Handy Instruction – FNC 60 to FNC 69
14.8 FNC 67 – RAMP / Ramp Variable Value
D D +1 is cleared.) When the command
1
2) When M8026 is ON
Command
S
2
S
1
(M8029)
Description
D becomes equivalent to
D S .
1 1
D D
1
D D value will change from
1
D D +1 are changed as follows:
1
D
S after "n" operation cycles.
2
D D in advance.
1
value is