
13. INPUT/OUTPUT OF DATA
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670
D There are some other conditions to determine whether a program can
be registered or collated. For example, a program cannot be registered
or collated, if a program with the same program number is being
executed in the foreground processing.
[Classification] Input signal
[Function] Programs stored in the part program memory are output to an external unit
via the reader/puncher interface.
[Operation] When this signal becomes logical 1, the CNC operates as follows:
D In all modes other than the MDI mode, the background edit function
outputs all programs stored in the part program memory to an external
output device.
D When programs are being output, the read/punch busy signal RPBSY
becomes logical 1.
D When the background processing–activated signal BGEACT is
logical 1 (for example, during background editing or MDI mode), the
external punch start signal EXWT is ignored.
D When programs are being output, if the system is reset or the external
read/punch stop signal EXSTP becomes logical 1, the output is
discontinued.
D If the foreground processing is already using the reader/puncher
interface (for example, during DNC operation or program reading in
the edit mode), the external punch start signal EXWT is ignored.
D There are some other conditions to determine whether all programs
can be output. For example, a program cannot be output, if it is
running or protected by bits 0 (NE8) and 4 (NE9) of parameter No.
3202.
[Classification] Input signal
[Function] When the external read/punch stop signal becomes logical 1, it stops
program registeration, collation, or output via the reader/puncher
interface.
[Operation] When this signal becomes logical 1, the CNC operates as follows:
D The program registeration, collation or output triggered by the
external read or punch start signal is stopped immediately.
External Punch Start
Signal EXWT <G058#3>
External Read/Punch
Stop Signal
EXSTP <G058#2>