A&D Weighing AD-4406 - Manual (Page 48)

Page 46 AD-4406 Weighing Indicator
When receiving an undefined command (unknown command), a "?" is sent back.
When the memory is short to store the data of UFC commands, an “M” is sent
back.
Optional addresses can be appended to a command. The address form is
"@address" and the address is specified at F-Function F06. The reply (data or
error code) is also sent with the address.
Example: Command is "Display net data". Address is 23.
Sending a command Sending a command with address
Unperformed command reply Unknown command reply
Memory overflow (for UFC commands)
13.3.1. Commands to Request Data
Request Display Data (1) Request Display Data (1) Request Display Data (1) Request Display Data (1)
When receiving this command, returns the displayed data immediately.
Template RW
Command
Reply
Request Display Data (2) Request Display Data (2) Request Display Data (2) Request Display Data (2)
When receiving this command, returns the displayed data immediately with format 1 or
2.
Template RW,1 or RW, 2
Command or
Reply Format 1 (F34) or Format 2 (F35)
Request Gross Data Request Gross Data Request Gross Data Request Gross Data
When receiving this command, returns the gross data immediately.
Template RG
Command
Reply
13.3. Command Format
T S , S G + , 0 0 2 1 3 0 . g k
W R
W R 2 , W R 1 ,
T S , S G + , 0 0 2 1 3 0 . g k
G R
Carriage return (20h)
Line feed (0Ah)
Address
Terminator Terminator
Terminator Terminator
Command Command
Unperformed command Unknown command
Address
Terminator
Memory overflow
M
I
M N M N @ 2 3
? @ 2 3