Keysight Technologies 8990B User Manual page 183

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Invalid character data
141
Either the character data element contains an invalid character, or the element is not valid
–
Character data too long
144
The character data element contains more than 12 characters
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Character data not allowed
148
A discrete parameter was received but a character string or a numeric parameter was expected. Check the
list of parameters to verify that you have used a valid parameter type.
Example: MARK:MODE OFF_0
–
String data error
150
Generic string data error
– Invalid string data
151
An invalid string was received. Check to see if you have enclosed the character string in single or double
quotes.
Example; SYST:COMM:LAN:ADDR "10.0.0.2
– String data not allowed
158
A character string was received but is not allowed for the command. Check the list of parameters to verify
that you have used a valid parameter type.
Example: SYST:LOCK 'ON'
– Block data error
160
Generic block data error
–
Invalid block data
161
A block data element was expected but was invalid for some reason
–
Block data not allowed
168
A legal block data element was encountered but not allowed by the 8990B at this point
–
Expression error
170
Generic expression error
–
Invalid expression data
171
The expression data element was invalid
– Expression data not allowed
178
A legal expression data was encountered but not allowed by the 8990B at this point
Example: MARK:LEV (5+5)
– Execution error
200
Generic syntax error
Keysight 8990B User's Guide
Maintenance 3
183