Host Computer System.pdf - 第140页
AVK3 HOST COMPUTER SYSTEM 5.5 Del eting NC Data in Exec u t ion Program D77HEC-50- 440-A0 5.5- 3 <NC data i n AVK3> NC data be fore dele ti on NC data afte r dele tion N001 d1d1 …… N002 (1) dat a N003 d2d2 …… N004 …
AVK3
HOST COMPUTER SYSTEM
5.5 Deleting NC Data in Execution Program
D77HEC-50-440-A0
5.5-2
=REMARKS=
As for the block to be deleted on or after the 2nd time, the block No. before the deletion is sent.
Protocol
Example of NC data deletion
Start of deletion
Host computer
Requests data.
AVK3
C4AL
A 0
Transfers the next data
to be deleted.
D 1 Block No. (-Block No.)
D 1 Block No.
A2
NC data
Transfers the block No.
to be deleted.
Start of deletion
Host computer
Sends deletion result.
AVK3
C4DL
A 0
Sends deletion result.
Data to be deleted
D 1 N002
D 1 N004 d2d2…
D 1 N005 - 006
D 1 N004 d4d4…
Data to be deleted
A2
Deletion end
AVK3
HOST COMPUTER SYSTEM
5.5 Deleting NC Data in Execution Program
D77HEC-50-440-A0
5.5-3
<NC data in AVK3>
NC data before deletion NC data after deletion
N001 d1d1……
N002 (1) data
N003 d2d2……
N004 d3d3……
N005 (2) data
N006 (3) data
N007 d4d4……
N008 d5d5……
N009 d6d6……
N001 d1d1……
N002 d2d2……
N003 d3d3……
N004 d4d4……
N005 d5d5……
N006 d6d6……
Condition
Can be used in optional specification.
Valid in ONLINE mode only.
If execution program is not selected, ‘A4E00’ is returned.
Can be deleted continuously until ‘A2’ is received.
If received during operation, ‘A4E00’ is returned.
AVK3
HOST COMPUTER SYSTEM
5.5 Deleting NC Data in Execution Program
D77HEC-50-440-A0
5.5-4