Mitsubishi FX3U-20SSC-H User Manual page 60

FX -20SSC-H Positioning Block User's Manual
3U
From the previous page
Executes system reset. [Ver. 1.10 or later]
The power of the 20SSC-H is turned OFF once and then turned ON again
when the version is earlier than Ver. 1.10.
When turning ON power again, this ladder block is unnecessary.
[Power OFF procedure]
1) Check that M500 is ON by using device monitor.
2) Turn OFF the power.
3) Turn ON the power of the servo amplifier.
4) Turn ON the power of the PLC (including the 20SSC-H).
M306
The reboot of 20SSC-H needs 10ms or more after system reset.
When re-turning ON power, this ladder block is unnecessary.
M300
Parameter
setting
program
execution
flag
When turning ON power again, change the contact of T0 to M306.
And change "RST M308" to "RST M306."
M500
Parameter
setting
program
completion
flag
Create the positioning operation program.
A positioning operation program and a parameter setting program should provide an interlock
in the program not to execute simultaneously.
In this program example, while the parameter setting program is executing, M300 is ON.
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54
M308
System
reset
execution
flag
T0
M300
Parameter
setting program
execution flag
7 Before Starting Positioning Operation
7.1 Note on Setting Parameters
From the previous page
Starts the system
FNC 01
P1
reset program.
CALL
K1
T0
Set the parameter
SET M500
setting program
completion flag.
Resets the parameter
RST M300
setting program
execution flag.
Resets the system
RST M308
reset execution flag.
Jump to an END
FNC 00
P63
instruction.
CJ
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