Host Computer System.pdf - 第132页

AVK3 HOST COMPUTER SYSTEM 5.3 Inqui ring and Alter ing NC Data in Ex e cuti on Program D77HEC-50- 420-A0 5.3- 1 5.3. Inquiring and A ltering NC Data in E xecut ion Progra m D77HEC - 50-420-A 0 5.3.1 Inqu iring and A l te…

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AVK3
HOST COMPUTER SYSTEM
5.2 Inquiring and Altering Parts Program Name
D77HEC-50-410-A0
5.2-2
Protocol
Condition
Can be used in optional specification.
Valid in ONLINE mode only.
If an unregistered program is designated, ‘A4E00’ is returned.
If the control No. to be inquired to and the control No. to be altered differ, ‘A4E00’ is returned.
Alteration can be made as often as possible until ‘A2’ is received.
Start of inquiring and
alterin
g
Host computer
Sends out parts
program name.
AVK3
C3U Control No.: 3 digits
D 1
U Control No.: 3 digits
A2
Name
Sends out altered result.
D 1
U Control No.: 3 digits
Altered name
A2
D 1
U Control No.: 3 digits
Name
Inquiry
Alteration
AVK3
HOST COMPUTER SYSTEM
5.3 Inquiring and Altering NC Data in Execution Program
D77HEC-50-420-A0
5.3-1
5.3. Inquiring and Altering NC Data in Execution Program
D77HEC-50-420-A0
5.3.1 Inquiring and Altering NC Data in Execution Program
If the host computer gives C4 command to AVK3, the NC data in execution programs filled in AVK3 can be
inquired and/or altered.
Inquiring and alteration of NC data of the execution program will end when A2 command is sent from the
host computer.
Data details
NC data can be altered by sending D1 command from the host computer after the A0 command (data
request) has been sent from the AVK3.
Send new data from the host computer, and the updated data is returned from the AVK3 by D1 command.
Host computer ⇒ AVK3
No. Data name
Max.
digits
Input range Omit
Vari-
able
Remarks
1 Block No. 4 0001 to 2000
×
If designated more than the
filled block, it becomes an error.
2 NC data
Alteration is possible also if
sending only the data desired to
be altered from among
/ ,M,T,X,Y,Z,V and W.
G data becomes an error except
0.
Data omitted will not be altered.
If all are omitted, it becomes an
inquiry.
AVK3 ⇒ Host computer
No. Data name
Max.
digits
Input range Omit Fix Remarks
1 Block No. 4 0001 to 2000
×
Sends the designated block.
2 NC data
Sends the format same as in the
upload of NC data.
If altered, the updated data is
output. If inquired the current
data is output.
=REMARKS=
The data condition is the same as in NC data output.
STX
D 1 N x
No. of
characters
1
x x
ETXCheck sum
NC data
2
STX
C 4 A L
No. of
characters
ETX
Check sum
AVK3
HOST COMPUTER SYSTEM
5.3 Inquiring and Altering NC Data in Execution Program
D77HEC-50-420-A0
5.3-2
Protocol
Condition
Can be used in optional specification.
Valid in ONLINE mode only.
If an unregistered program is designated, ‘A4E00’ is returned.
Inquiry/alteration can be executed as required until ‘A2’ is received. Also, by altering 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
C4AL
A 0
Sends updated data.
D 1 Block No.
D 1 Block No.
A2
Name
Sends new data.