American Magnetics 286 Multi-Sensor Liquid Level Instrument (CE-Marked) - Manual (Page 99)

85
Remote Interface Reference
Error Messages
•
-306, "No input signal"
The selected channel is not currently receiving a proper signal from the
connected oscillator and/or sensor.
•
-307, "Not channel feature"
A command or query was sent to a channel that does not offer the specific
feature requested.
•
-308, "Selection out of range"
The user attempted to select an active calibration outside of the valid
range of
1 to 4 .
•
-309, "No active cal"
A command or query was sent to a channel that currently has no
calibration selected as the active calibration. If performing a calibration
via the remote interface, after entry of a MIN and MAX, the
CAL:ACTIVE
command must be used to make the calibration active for a given sensor
input.
•
-310, "Unavailable channel"
The specified channel is currently unavailable (typically Channel 2 in the
auto-changeover or pre-cool controller modes).
•
-311, "Invalid input id"
An unknown sensor input prefix was sent to the instrument. Valid sensor
input prefixes include
A , B , C , and D .
•
-312, "AC output in use"
The specified AC output is in use by another controller mode, and the
command cannot be executed.
5.5.4 Device Errors
•
-401, "Checksum failed"
The non-volatile memory which stores the calibration data for the Model
286 is corrupted. Contact an Authorized AMI Technical Representative for
further instructions. Do not continue to use the Model 286 for level
measurements.
•
-402, "Serial framing error"
The baud rate of the Model 286 and host device are not identical. Both the
Model 286 and host device must be set to the identical baud rate.