Host Computer System.pdf - 第144页

AVK3 HOST COMPUTER SYSTEM 5.7 Del eting NC Program D77HEC-50- 460-A0 5.7- 1 5.7. Deleting NC Program D77HEC - 50-460-A 0 5.7. 1 Deleting NC P r ogram If t he hos t co m puter gives C4 co mm and to AVK3 , the NC pr ogram …

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AVK3
HOST COMPUTER SYSTEM
5.6 Inquiring and Altering Parts Data in Execution Program
D77HEC-50-450-A0
5.6-2
Protocol
Condition
Can be used in optional specification.
Valid in ONLINE mode only.
If execution program is not selected, ‘A4E00’ is returned.
Inquiry/alteration can be executed as required until A2 is received. Also, by changing the block No.
optional data in the registered block can be inquired or altered.
If received during operation, ‘A4E00’ is returned.
Start of inquiring and
altering
Host computer
Requests data.
AVK3
C4PA
A 0
Sends updated data.
D 1 Z axis No. New data
D 1 Z axis No.
A2
Updated data
Transfers new data.
AVK3
HOST COMPUTER SYSTEM
5.7 Deleting NC Program
D77HEC-50-460-A0
5.7-1
5.7. Deleting NC Program
D77HEC-50-460-A0
5.7.1 Deleting NC Program
If the host computer gives C4 command to AVK3, the NC program registered in the AVK3 can be deleted.
Deleting NC program will end when A2 command is returned from the host computer.
Data details
Deletion of 1 program can be done by giving D1 command from the host computer after A0 command (data
request) has been sent from the AVK3.
If sending NC data deletion from the host computer, the deleted program name (Program control No.) is
returned from the AVK3 by D1 command.
No. Data name
Max.
digits
Input range
Sup-
press
Vari-
able
Remarks
1
Program control
No.
3 000 to FFF
×
If other than the valid character
within 3 digits, it becomes an
error.
If less than 3 digits, ‘0’ is affixed
to the front.
Ex.) P1 → P001
Even if a program name is
added after the control No., the
name is ignored.
If unregistered, it becomes an
error.
STX
C 4 P D
No. of
characters
ETX
Check sum
STX
D 1 P x
No. of
characters
1
x x
ETX Check sum
AVK3
HOST COMPUTER SYSTEM
5.7 Deleting NC Program
D77HEC-50-460-A0
5.7-2
Protocol
Condition
Can be used in optional specification.
Valid in ONLINE mode only.
Can be deleted continuously until ‘A2’ is received.
If execution program is designated to be deleted during operation, ‘A4E00’ is returned.
Start of program
deletion
Host computer
Requests data.
AVK3
C4PD
A 0
Sends out the program
name deleted.
D 1 P control No.: 3 digits
D 1
P deletion control No.:
3 di
its
A2
Name
Transfers the
program No. to be
deleted.