Technical data
Table Of Contents

Error Messages 7
U2751A Programmer’s Reference Guide 49
The execution errors are listed in the table below.
Table 7-1 Command errors (continued)
Error Command errors (these errors set the Standard Event Status register bit #5)
–112 Program mnemonic too long
The header contains more than 12 characters.
–113 Undefined header
A command was received that is not valid. You may have misspelled the command or it may not be a valid
command. If you are using the short form of the command, remember that it may contain up to four letters.
–121 Invalid character in number
An invalid character was found in the number specified for a parameter value.
Example: *ESE #2
–148 Character data not allowed
A discrete parameter was received, but a string or numeric parameter was expected.
–158 String data not allowed
A character string was received, but is not allowed for this command.
Table 7-2 Execution errors
Error Execution errors (these errors set the Standard Event Status register bit #4)
–222 Data out of range
A data element could not be executed because the value was outside the valid range.
–223 Too much data
A data element was received that contains more data than the instrument can handle.
–224 Illegal parameter value
A discrete parameter was received which was not a valid choice for the command. You may have used an
invalid parameter choice.
–224 Illegal parameter value, ranges must be positive
The range entered must be in ascending order.