ASTRO VG-871 - LHAN4 [20 H A6 H]: N Value Data Aquisition

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2.117 LHAN4 [20H A6H] : N value data aquisition
Function : This command gets N value of the indicated program No. In case program NO.1001 to
2000, the VG original data is read out. In case ,NO.9999, the data is read out from
command work RAM.
Sequence : TYPE 3
Parameter :
STX
1 BYTE
02H
VG4CMD
1 BYTE
FDH
LHAN4
2 BYTE
20H A6H
Program NO
1-4 BYTE
"0"-"2000","9999"
ETX
1 BYTE
03H
Fig 2-117-1
Data :
STX
1 BYTE
02H
TRDT
1 BYTE
10H
Mode
1 BYTE
"0"=AUTO, "1"=Manual
,
1 BYTE
2CH(Delimiter)
N value
3-4 BYTE
"300"-"1500"
Note) this is used when “Mode” is
set as Manual
ETX
1 BYTE
03H
Fig 2-117-2
PC
VG
STX～ETX
STX+TRDT+DATA+ETX
ACK or
STX+ESTS+ERROR CODE+ETX