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.4
Request Setting Disc
This acquires the disc number installed in the disc rack.
bytebit
0
1
2
3
4
Answers returned
bytebit
0
1
2
3
4
5
6
N: MAX 100
Special conditions
·
This command shall only be issued after checking the Disc Sense Complete status(3) with a
status code to the Request System Status command (
·
After detecting the discs, If there is no disc in the unit,it will be sent the Disc Nothing Status (
5
) instead of the Disc Sense Complete Status (3).In this case it
'
The maximum value of N is 100.
·
·
Because its length of parameters for the answers is flexible depending on the numbers of discs
in the unit, it can be sent the answer by dividing into a couple of numbers with adding ETB (17h) to the
end of each data and 03h to the final data.
Other
7
6
5
7
6
5
First disc number ( 100 digits )
First disc number ( 10 digits )
First disc number ( 1 digit )
Second disc number ( 100 digits )
n th disc number ( 100 digits )
n th disc number ( 10 digits )
n th disc number ( 1 digits )
4
3
STX 02h
Command code
6
ETX 03h
BCCH high-level
BCCL low-level
4
3
STX 02h
Reply
code
6
Answer code
( n-1 ) th disc number ( 1 digit )
ETX 03h or
ETB 17h
BCCH high-level
BCCL low-level
0
).
'
'
s not necessary to send this command
'
2
1
0
2
1
0
'
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