American Magnetics 286 Multi-Sensor Liquid Level Instrument (CE-Marked) User Manual
Page 98
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84
Remote Interface Reference
Error Messages
5.5.2
Query Errors
•
-201, "Unrecognized query"
The query string sent (identified as a query by a
?
) was not identified as
valid. Check the query string for invalid characters or separators, syntax
errors, or for errors in the mnemonics. Spaces are not allowed before or
after colon separators.
•
-202, "Query interrupted"
A new query was processed before the return string of a previous query
had been completely transmitted to the host. The new query clears the
remaining data and replaces it with the new return string.
•
-203, "Not in mode"
A query was sent for a parameter associated with a controller mode that
was not currently active.
•
-204, "Query for length in percent"
The operator attempted to query for the zero offset or measured span in
remote units of percent. The remote units must be inches or centimeters.
5.5.3
Execution Errors
•
-301, "Input overflow"
The four input buffers are all occupied with unprocessed commands or
queries. The command or query is lost. Review the handshaking section on
page 68 for directions for avoiding input overflow errors.
•
-302, "Error buffer overflow"
More than 10 errors have occurred. For further errors to be recorded in the
internal buffer, at least one error must be cleared.
•
-303, "Unknown channel id"
An unknown channel prefix was sent to the instrument. Valid channel
prefixes include
CH1
,
CH2
,
CH3
, and
CH4
.
•
-304, "No input assigned"
A command or query was sent to a channel that currently has no assigned
sensor input.
•
-305, "Incomplete cal"
The user attempted to select an incomplete calibration as the active
calibration. At least one valid MIN and MAX entry must be performed for
a given calibration.