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6.6 Error Messages
The error messages stored in the error queue will be returned in a First In, First Out
●
(FIFO) sequence, which means the first error message returned is the first one saved.
When the number of error messages exceeds 30, the last one stored in the error queue
●
will be set to " –350 'Queue overflow' ". It means the error queue is unable to store
another error message until the error messages are extracted.
If no error is generated, " +0 'No error' " will be stored in the first position of the error
●
queue.
-101
Invalid character
There is an invalid character in the command string.
-102
Syntax error
The syntax error is generated when an invalid character is used in a command.
-103
Invalid separator
There is an invalid separator in the command string.
-104
Data type error
The parameter format is incorrect.
-108
Parameter not allowed
The device received an invalid parameter.
-109
Missing parameter
A parameter is missing.
-111
Header separator error
The command header separator is incorrect.
-112
Program mnemonic too long
The simple command program header exceeds 12 characters.
-113
Undefined header
The device received an undefined command header.
-114
Header suffix out of range
The command header suffix variable is out of range.
-120
Numeric data error
A numeric parameter is incorrect.
-141
Invalid character data
The device received invalid character data.
-151
Invalid string data
The device received invalid string data, usually a missing double quote.
-158
String data not allowed
The device received an invalid string parameter.
-168
Block data not allowed
The device received an invalid block parameter.
-171
Invalid expression error
The device received an invalid math expression parameter
-178
Expression data not allowed
The device received invalid math expression data.
-200
Execution error
An error occurred during command execution.
-203
Command protected
The device received a protected command.
-221
Settings conflict
A command is in conflict with the device and cannot be executed.
-222
Data out of range
The parameter value exceeds the data range.
-241
Hardware missing
GPIB/RS232 Interface (IEEE-488.2)
6-37
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