Wuhan Huazhong Numerical Control HNC-18M, Operator'S Manual, Page: 69 / 119

HNC-18/19T Operator’s Manual
55
Cycle Run:
This function begins program execution.
Requirements:
1) The program has been successfully tested.
2) The machine is in Single Block (
SBL
) mode or
Automatic (
AUTO
) mode.
Sequence:
1) Press the green
Cycle Run
button and the
program will be executed.
2) If the machine is in
AUTO
mode, the machine will keep
running until it is finished or until the
FEEDHOLD
softkey is pressed to cancel the
AUTO
mode.
3) If the machine is in
SBL
mode, the machine stops after
each block of the program is executed. Press
Cycle Run
again and the next block in the
program will be executed.
Feedhold
:
Requirements:
1) The program has been successfully tested.
2) The machine is in Single Block (SBL) mode or
Automatic (AUTO) mode.
Sequence:
1) During execution, pressing the red
Feedhold
button pauses the
program. Pressing the
Cycle
Run
button recovers the running process again.
These two –
Cycle Run
and
Feedhold
-- work
together to stop and restart the program being
executed.