Teledyne IR-7000 - Non-dispersive infrared series - Manual (Page 82)

Appendix IR7000
74
Teledyne Analytical Instruments., - Rev. 3
Including a setpoint value in excess of 65,000 will
return an error message inside the start/stop characters
with the original 3 character code followed by the text
string "beyond_16_bits".
Attempting to pass a negative setpoint will return an
error message inside the start/stop characters with the
original 3 character code followed by the text string
"no_minus_numbers".
Sending a setpoint code that is not followed by a
number returns an error message inside the start/stop
characters with the original 3 character code followed
by the text string "bad_number".
Sending a setpoint code that is outside the valid setpoint
range returns an error message containing the original 3
character code followed by the text string
"range_error" inside the start/stop characters.
• "c" type codes:
Messages containing "c" type codes command a MODE
change identical to those entered on the front panel using the
MODE button.
If an unknown code is sent following the "c", the reply will
be "c??".
If an illegal value is sent following a valid mode, the reply
will be the mode followed by "?not_match".
• "m" type codes:
Messages containing "m" type codes retrieve non-alarm
messages from the buffer that stores all event messages
currently being displayed in succession on the front panel.
For example: the code (eGM) instructs the instrument to
Gather Messages. This code returns the number of
messages gathered.
sent: (mGM) returned: (mGM00001+)
• "a" type codes:
Messages containing "a" type codes retrieve alarm messages
from the buffer that stores the alarm messages that are
currently valid.
Example: the code (eGA) instructs the instrument to Gather
Alarm. This code returns the number of alarms gathered.