Keithley 2520 User Manual page 259

B-6 Status and Error Messages
Table B-1 (continued)
Status and error messages
Number
+601
+602
+603
+604
+605
+606
+700
+701
+702
+802
+803
+810
+830
+900
1. EE = Error Event
SE = Status Event
SYS = System Error Event
2. Use following queries to read status registers:
Standard Event: *ESR?
Operation Event: STAT:OPER?
Measurement Event: STAT:MEAS?
Questionable Event: STAT:QUES?
Error message
Lost data errors:
Reading buffer data lost
GPIB address lost
Power-on state lost
Calibration data lost
Calibration dates lost
GPIB communication language lost
Communication errors:
Invalid system communication
ASCII only with RS-232
DSP communication timeout
Additional command execution
errors:
OUTPUT blocked by interlock
Not permitted with OUTPUT off
OUTPUT blocked by over temp
Invalid with INF TRIG:COUNT
Internal System Error
Model 2520 User's Manual
1
Event Status register
EE Standard Event
EE Standard Event
EE Standard Event
EE Standard Event
EE Standard Event
EE Standard Event
EE Standard Event
EE Standard Event
EE Standard Event
EE Standard Event
EE Standard Event
EE Standard Event
EE Standard Event
EE Standard Event
2
Bit
3
3
3
3
3
3
3
3
3
4
4
4
4
3