
B–63785EN/01
1. SCREEN INDICATIONS AND OPERATIONS
11
If an error occurs, or if a machine operation stops for some reason such
as an external–signal wait state without an error and it seems as if an error
occurs, it is necessary to check the cause from the internal CNC state and
an interface state between the CNC and PMC or between the CNC and the
machine.
The CNC performs various checks during its operation.
1.Detection–system error
2.Position–control–section error
3.Serve–system error
4.Overheat
5.CPU error
6.ROM error
7.RAM error
8.Program–memory error
9.Data–input error
10.Error in data transfer with PMC
In addition, an internal CNC state is checked. The state can be shown on
the screen.
1000 Internal CNC state 1
[Data type] Bit type
[Unit of data] None
Name Internal state when “1” is indicated
Imposition Check The imposition check is being performed.
Feedrate Override 0% The feedrate override is 0%.
Jog Feed Override 0% The jog feedrate override is 0%.
Inter/Start Lock on The interlock/start lock is on.
Speed Arrival on It is being awaited that the speed arrival
signal is turned on.
Wait Revolution The spindle one–revolution signal is
awaited in threading.
Stop Position Coder It is awaited that the position coder rotates
in spindle feed per revolution.
Feed Stop The feed stop is being performed.
1001 Internal CNC state 2
[Data type] Bit type
[Unit of data] None
Name Internal state when “1” is indicated
Foreground Reading Foreground data is being input.
Background Reading Background data is being input.
1.3
DIAGNOSIS
FUNCTION
D Cause for not operating
even if a command is
given