20
+467
+468
+469
+470
+471
+472
+473
Post filter offset error
1 aac zero error
1 aac full scale error
3 aac zero error
3 aac full scale error
Input time constant error
Frequency gain error
EE
EE
EE
EE
EE
EE
EE
+500
+510
+511
+512
+513
+514
+515
+522
+610
+611
+800
+802
+803
+805
+806
+807
+808
+900
Calibration data invalid
Reading buffer data lost
GPIB address lost
Power-on state lost
AC calibration data lost
DC calibration data lost
Calibration dates lost
GPIB communication language lost
Questionable Calibration
Questionable Temperature
RS-232 Framing Error detected
RS-232 Overrun detected
RS-232 Break detected
Invalid system communication
RS-232 Settings Lost
RS-232 OFLO: Characters Lost
ASCII only with RS-232
Internal System Error
EE
EE
EE
EE
EE
EE
EE
EE
SE
SE
EE
EE
EE
EE
EE
EE
EE
EE
+950
+951
+952
+953
+954
+955
+956
+957
+958
+959
+960
+961
DDC Status Model:
DDC Trigger Overrun Error
DDC Interval Overrun Error
DDC Big String Error
DDC Uncalibrated Error
DDC No Scanner Error
DDC Maximum Channel is 4
DDC Maximum Channel is 8
DDC Calibration Locked
DDC Conflict Error
DDC No Remote Error
DDC Mode IDDC Error
DDC Mode IDDCO Error
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
+962
+963
+964
+965
+966
Keithley 199 Serial Poll Byte Events:
DDC Ready
DDC Reading Done
DDC Buffer Half Full
DDC Buffer Full
DDC Reading overflow
SE
SE
SE
SE
SE
Table 3. Error and status messages (cont.)
Number Description Event
2000-903-01A Page 20 Thursday, December 23, 1999 7:52 AM