Ametek Thermox 2000 ATEX Series User Manual page 166

A-4 | Thermox Series 2000 WDG-HPII / HPIIC - ATEX
Development Serial Communication Commands
These commands are used during initial serial communication design.
Echo (A)
The echo command is used to test the serial protocol and line integrity.
Any text sent to the analyzer is echoed back to the host.
Bad Command (B)
Just returns a bad command (error code 01) reply.
Acknowledge (C)
Returns a simple acknowledge. This command can also be used later to
check that the IQ sensor is on-line and ready to communicate.
Data Format (J)
This command is used to check how data is output through the serial link.
For each variable that is accessible through the Read Number and Write
Number commands, a string is returned that describes the format of the
number. This response data consists of three characters:
Format
Where Format is:
F Float
H Hexadecimal
U Unsigned decimal
Access is as follows:
r read only
w write only
b read/write
Location is:
r RAM
e EEPROM
Access Location