ASTRO VG-871 - EXGDN4 [24 H 3 BH]: Group Data Selection

Chapter 2 INDIVIDUAL FORMATS FOR VG CONTROL COMMANDS
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2.159 EXGDN4 [24H 3BH] : Group data selection
Function : this command designates the group number to be executed.
Sequence : Type 2
Command :
STX
1 BYTE
02H
VG4CMD
1 BYTE
FDH
EXGDN4
2 BYTE
24H 3BH
Group NO
1-2 BYTE
"0"-"99"
ETX
1 BYTE
03H
Fig 2-159-1
Note 1 : when you designate Group No.1, group is not executed.
Note 2 : in case of VG-870 series, group number is selected. In case of VG-881, the first
program data of the selected group is executed.
PC
VG
STX～ETX
ACK or
STX+ESTS+Error Code+ETX