Error Messages

Command Error List

An error in the range [-199, -100] indicates that an IEEE 488.2 syntax error has been detected by the instrument’s parser. The occurrence of any error in this class causes the command error bit (bit 5) in the Event Status Register to be set.

Table B-1Command Error List

 

Error Code

Error Message Description

 

B

 

 

 

 

 

 

 

 

 

-100

Command error

 

 

 

 

This is the generic syntax error

 

 

 

-102

Syntax Error

 

 

 

 

An unrecognized command or data type was encountered; for

 

 

 

 

example, a string was received when the device does not accept

 

 

 

 

strings.

 

 

 

-108

Parameter not Allowed

 

 

 

 

More parameters were received than expected for the header;

 

 

 

 

for example, the *SRE common command only accepts one

 

 

 

 

parameter, so receiving *SRE 0,1 is not allowed.

 

 

 

-109

Missing Parameter

 

 

 

 

Fewer parameters were received than required for the header;

 

 

 

 

for example, the *SAV common command requires one

 

 

 

 

parameter, so receiving *SAV is not allowed.

 

 

 

-110

Command header error

 

 

 

 

An error was detected in the header.

 

 

 

-113

Undefined header

 

 

 

 

The header is syntactically correct, but it is undefined for this

 

 

 

 

specific device; for example, *XYZ is not defined for any

 

 

 

 

device.

 

 

 

-121

Invalid character in number

 

 

 

 

An invalid character for the data type being parsed was

 

 

 

 

encountered; for example, an alpha in a decimal numeric or a

 

 

 

 

“9" in octal data.

 

 

 

-140

Character data error

 

 

 

 

This error is generated when parsing a character data element.

 

 

 

-150

String data error

 

 

 

 

This error is generated when parsing a string data element fails.

 

 

 

-151

Invalid string data

 

 

 

 

A string data element was expected, but was invalid for some

 

 

 

 

reason (see IEEE 488.2, 7.7.5.2); for example, an END

 

 

 

 

message was received before the terminal quote character.

 

 

 

 

 

 

 

M370046-01

B-3

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Xantrex Technology XTR 850 WATT SERIES manual Table B-1Command Error List, Error Message Description