Agilent Technologies 8163A Programming Manual page 269

GPIB Error Strings
Table 18 Overview for Supported Strings
New/Old/Standard
Standard
Standard
Standard
Agilent 8163A/B, 8164A/B & 8166A/B Mainframes, Fifth Edition
Error
Number String
-420 "Query UNTERMINATED"
[Indicates that a condition causing an UNTERMINATED Query error oc-
curred (see IEEE 488.2, 6.3.2.2); for example, the device was addressed to
talk and an incomplete program message was received.]
-430 "Query DEADLOCKED"
[Indicates that a condition causing an DEADLOCKED Query error occurred
(see IEEE 488.2, 6.3.1.7); for example, both input buffer and output buffer
are full and the device cannot continue.]
-440 "Query UNTERMINATED after indef resp"
[Indicates that a query was received in the same program message after
an query requesting an indefinite response was executed (see IEEE 488.2,
6.5.7.5).]
Error Codes
269