Agilent Technologies 6028A User Manual
Page 110

Standard Commands for Programmable Instruments (SCPI)
110
Hardware Errors During Operation.
If an error does not occur during selftest but after the power supply has been operating
correctly for a time, error -240 is placed in the error queue. Most subsequent commands will not be executed and will also
cause one or more - 240 errors to be placed in the queue after each command. If your application requires the controller to
be signalled if the power supply fails, program the status registers to allow execution errors or device-dependent errors to
generate an SRQ to the controller.
Table C-5. Summary of Error Messages
Error Number
Error String [Description/Explanation/Examples]
-
100
Command error [generic]
-101
Invalid character
-102
Syntax error [unrecognized command or data type]
-103
Invalid separator
-104
Data type error [e.g., "numeric or string expected, got block data"]
-105
GET not allowed
-108
Parameter not allowed [too many parameters]
-109
Missing parameter [too few parameters]
-110
Command header error
-111
Header separator error
-112
Program mnemonic too long [maximum 12 characters]
-113
undefined header [operation not allowed]
-118
Query not allowed
-120
Numeric data error
-121
Invalid character in number [includes ’’9" in octal data "#q", etc.]
-123
Exponent too large [numeric overflow; exponent magnitude > 32 k]
-124
Too many digits [number too long; more than 255 digits received]
-128
Numeric data not allowed
-130
Suffix error
-131
Invalid suffix [unrecognized units, or units not appropriate]
-134
Suffix too long
-138
Suffix not allowed
-140
Character data error
-141
Invalid character data [bad character, or unrecognized]
-144
Character data too long [maximum length is 12 characters]
-148
Character data not allowed
-150
String data error
-151
Invalid string data [e.g., END received before close quote]
-158
String data not allowed
-160
Block data error
-161
Invalid block data [e.g., END received before length satisfied]
-168
Block data not allowed
-170
Expression error
-171
Invalid expression [e.g., illegal character in expression]