EXFO FTB-500 (Window XP) - Manual (Page 438)

SCPI-Based Errors
430 FTB-500
–363 “Input buffer overrun” [Software or hardware input buffer on serial port
overflows with data caused by improper or
nonexistent pacing.]
–365 “Time out error” [This is a generic device-dependent error.]
–400 “Query error” [This is the generic query error for devices that
cannot detect more specific errors. This code
indicates only that a Query Error as defined in IEEE
488.2, 11.5.1.1.7 and 6.3 has occurred.]
–410 “Query INTERRUPTED” [Indicates that a condition causing an
INTERRUPTED Query error occurred (see IEEE
488.2, 6.3.2.3); for example, a query followed by
DAB or GET before a response was completely
sent.]
–420 “Query
UNTERMINATED”
[Indicates that a condition causing an
UNTERMINATED Query error occurred (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
indefinite response”
[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).]
–500 “Power on” [The instrument has detected an off to on
transition in its power supply.]
–600 “User request” [The instrument has detected the activation of a
user request local control.]
Error
Number
Description Probable Cause