Mitsubishi Electric E70 Series, Инструкция по эксплуатации, Страница: 455 / 782

4 Operation Mode
MITSUBISHI CNC
II - 18
4.7 Memory Mode
In the memory mode, a work program registered in memory is called and automatic operation is executed.
(1) Call the work program for memory operation by using the setting and display unit.
(2) Check whether or not the work program is called normally.
(3) Using the MODE SELECT switch, select the memory mode.
(4) Set an arbitrary override value by using the switch RAPID TRAVERSE OVERRIDE, FEED RATE OVERRIDE,
SPINDLE OVERRIDE. Normally, set the value to 100%.
(5) Automatic operation is started by turning ON the CYCLE START switch.
The CYCLE START switch becomes effective when it is once turned ON, then OFF.
To temporarily stop machine motion, turn ON the FEED HOLD switch. The controlled axes being moved stop
with deceleration.
When machine motion is stopped by using the FEED HOLD switch, automatic operation will be restarted by turning ON
the CYCLE START switch.
Memory operation terminates when M02 or M30 in the program is executed. The M02 or M30 lamp on the machine
operation panel is turned ON.
To repeat executing the same program, input the rewind signal by reset & rewind with PLC program.
To forcibly terminate automatic operation, turn ON the RESET switch.
4.8 MDI Operation Mode
In the MDI operation mode, automatic operation is executed by using a program set on the setting and display unit MDI
program editing screen.
The MDI operation follows the memory operation.
(1) Set data on the setting and display unit MDI program editing screen.
(2) Using the MODE SELECT switch, select the MDI mode.
(3) The following steps are the same as the memory operation steps. Refer to 4.7.
Operation procedure
CAUTION
Carry out dry run operation before actually machining, and confirm the machining program, tool offset
amount and workpiece coordinate system offset amount.
Operation procedure