AMI 420, Installation, Operation And Maintenance Instructions, Page: 111 / 134

Rev. 7
93
Remote Interface Reference
Error Messages
-103,"Non-boolean argument"
The command required a parameter in the form of 0 or 1. No other form of
the parameter is allowed.
-104,"Missing parameter"
The command required at least one argument which was not found before
the termination character(s).
-105,"Out of range"
At least one of the parameter values received was out of the valid range.
Refer to the summary of valid ranges for the Model 420 settings on
page 63. Be sure to note the field units and ramp units settings and check
any unit conversions.
-106,"Undefined coil const"
The user attempted to invoke a command with units of field without first
setting a value for the coil constant. The coil constant must be a non-zero,
positive value.
-107,"No switch installed"
The user attempted to activate the persistent switch heater when no
switch is installed. Before activating the persistent switch heater, the user
must indicate a switch is installed and set the switch current and heating
time (see page 46).
4.6.2 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,"Undefined coil const"
The user attempted to invoke a query with units of field without first
setting a value for the coil constant. The coil constant must be a non-zero,
positive value.
-203,"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.