11 SYSTem Subsystem
284 U8480 Series Programming Guide
–109 Missing parameter
Fewer parameters were received than expected for the command. You omitted one or more parameters 
that are required for this command. 
For example, AVER:COUN.
–112 Program mnemonic too long
A command header was received which contained more than the maximum 12 characters allowed.
For example, SENSe:AVERage:COUNt ABCDEFGHIJKLMN.
–113 Undefined header 
A command was received that is not valid for the U8480 Series. You may have misspelled the command, it 
may not be a valid command, or you may have the wrong interface selected. If you are using the short form 
of the command, remember that it may contain up to four letters. 
For example, TRIG:SOUR0 IMM. 
–121 Invalid character in number 
An invalid character was found in the number specified for a parameter value. 
For example, SENS:AVER:COUN 128#H. 
–123 Exponent too large
A numeric parameter was found whose exponent was larger than 32000.
For example, SENS:AVER:COUN 1E34000.
–124 Too many digits 
A numeric parameter was found whose mantissa contained more than 255 digits, excluding leading zeros. 
–128 Numeric data not allowed 
A numeric value was received within a command which does not accept a numeric value. 
For example, MEM:CLE 24. 
–131 Invalid suffix 
A unit was incorrectly specified for a numeric parameter. You may have misspelled the unit. 
For example, SENS:FREQ 200MZ. 
–134 Suffix too long 
A unit used contained more than 12 characters. 
For example, SENS:FREQ 20MHZZZZZZZZZZZZ. 
–138 Suffix not allowed 
A unit was received following a numeric parameter which does not accept a unit. 
For example, INIT:CONT 0Hz.