Manual

Command Set • 33
Note: 1. There is no spacing between the command words and
The checksum characters.
2. Every command follows a <CR> carriage return for
ending.
3. The checksum characters are optional.
Response of NuDAM Commands
The response message depends on versatile NuDAM command. The
response is composed with a few characteristics, including leading
code, variables, and carriage return for ending. There are two
categories of leading code for response message, ”!“ or ”>“ means valid
command and ”?“ means invalid. By checking the response message,
user can monitor the command is valid or not.
Note: Under the following conditions, there will have no response
message.
1. The specified address ID is not exist.
2. Syntax error.
3. Communication error.
4. Some special commands do not have response.
3.2 Summary of Command Set
There are three categories of NuDAM commands. The first is the
general commands, including set configuration command, read
configuration, reset, read module‘s name or firmware version, etc.
Every NuDAM can response to the general commands. The second is
the functional commands, which depends on functions of each
module. Not every module can execute all function commands. The
third is the special commands including functions about the
programmable watchdog timer, safe values, and the programmable
leading code. All the commands used in the NuDAM analog input
module are list in the following table.
Command Set of Analog Input Modules
Command Syntax
Module
s
Page
General Commands
Set Configuration
%(OldAddr)(NewAddr)
(InputRange)(BaudRate)
(DataFormat)
ALL 3-7
Read Configuration
$(Addr)2
ALL 3-11
Read Module Name
$(Addr)M
ALL 3-12