Yaskawa Yasnac PC NC User Manual
Page 42
YASNAC PC NC Operating Manual
Chapter 2: PC NC System Outline
2 - 21
Make sure that the alarm icon on the PC NC MMI is green. If the alarm icon is red, touch
the alarm icon button and locate the cause by referring to 9.1.4, “Cause of Alarm and Cor-
rective Action” and take appropriate measures to clear it.
Check the tool offset amounts and correct them if necessary, then position the axis at the
start point. For details of tool offset, refer to 5.3, “TOOL DATA CONTROL JOB”.
Carry out necessary settings with the switches on the machine operation panel.
•
Select the memory mode by placing the MODE SELECT switch in the MEM position.
•
Set the SINGLE-BLOCK switch ON or OFF. To execute the program block-by-
block, set it ON.
•
Set the rapid traverse rate with the RAPID TRAVERSE RATE OVERRIDE switch.
•
Set the MANUAL ABSOLUTE switch ON or OFF. Set the switch ON to return the
tool by manual operation intervention to the previously located position.
•
Set the OPTIONAL BLOCK SKIP switch ON or OFF. Set the switch ON to disregard
the blocks that include the “/” (slash) code.
•
Set the OPTIONAL STOP switch ON or OFF. To execute the optional stop function
(M01), set the switch ON.
•
Set the DRY RUN switch. ON or OFF. Set the switch ON when checking the
program.
•
With the FEEDRATE OVERRIDE and JOG FEEDRATE switches, set the feedrate.
Press the RESET button on the PC NC MMI operation panel. The program is rewound to
the beginning.
Press the CYCLE START switch on the machine operation panel to start automatic opera-
tion.
To suspend operation temporarily, press the FEED HOLD switch on the machine opera-
tion panel.
1. In case of emergency, press the EMERGENCY STOP button on the machine operation
panel to stop the machine immediately.
2. It is possible to start a program half way in the memory mode operation. Locate the cursor
at the required start block by using the Run This button, and press the CYCLE START
button. For this operation, however, the modal G codes must be set before starting the pro-
gram.
3. In the memory mode, address search must always be executed by specifying “address +
nemeral”.