ADLINK ND-6530 - Manual (Page 59)

NuDAM-6521 • 55
(Leading
Code) Leading Code is the first characteristic of the NuDAM
command. All NuDAM commands need a command leading
code, such as %,$,#,@,...etc.
1- character
(Addr) Module’s address ID, the value is in the range of 00 - FF
(Hexadecimal) if no specified in the following.
2- character
(Command
Variable) Items indicate command codes or value of variables.
Variable length
[Data] Some output command need data.
Variable length
[Checksum] Checksum in brackets indicate optional parameter,
only checksum is enable then this field is required.
2- character
< > Identifies a control code character, such as for carriage
return, its value is 0x0D. 1- character
Format of NuDAM Commands
(Leading Code)(Addr)(Command)[Data]
Example:
User Command: $012
Response: !01400600
$: LeadingCode
01: Address
2: Command (Read Configuration)
: Carriage return 0x0D