Keithley 2303, User Manual

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B-4 Error and Status Messages
Number Description Event
+320
+321
+323
+404
+405
+406
+407
+409
+410
+411
+412
+413
+438
+440
+500
+510
+511
+512
+514
+515
+522
+610
+900
Current limit event
Current limit tripped event
Power supply shutdown event
Calibration messages:
Volt full scale cal prepare error
Volt full scale cal output error
Volt full scale cal meas error
DVM full scale cal meas error
5 Amp source cal prepare error
5 Amp source cal output error
5 Amp source cal measure error
Models 2303 and 2303B: 5mA source cal
prepare error
Model 2303-PJ: 5mA source cal prepare
error
Models 2303 and 2303B: 5mA source cal
measure error
Model 2303-PJ: 500mA source cal mea-
sure error
Date of calibration not set
Gain-aperture correction error
Calibration data invalid
Reading buffer data lost
GPIB address lost
Power-on state lost
DC Calibration data lost
Calibration dates lost
GPIB communication data lost
Questionable calibration
Internal system error SE
SE
SE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
SE
EE
EE = error event
SE = status event
SYS = system error event