Agilent 4155C/4156C SCPI Command Reference, Edition 1 6-7
Error Messages
Command Error
Error -150 String data error
An error was detected in a string parameter. This error is reported if the
4155C/4156C cannot determine a more specific error -151 and -158.
Error -151 Invalid string data
An invalid string parameter data was received; for example, an END message was
received before the terminal quote character.
Error -158 String data not allowed
A string parameter data was received but was not allowed at this point.
Error -160 Block data error
An error was detected in a block data. This error is reported if the 4155C/4156C
cannot determine more specific errors -161 and -168.
Error -161 Invalid block data
An invalid block data was received; for example, an END message was received
before the length was satisfied.
Error -168 Block data not allowed
A legal block data was received but was not allowed at this point.
Error -170 Expression error
An error was detected in an expression. This error is reported if the 4155C/4156C
cannot determine more specific errors -171 and -178.
Error -171 Invalid expression
The expression was invalid; for example, unmatched parentheses or an illegal
character.
Error -178 Expression data not allowed
An expression was received but was not allowed at this point.