Keithley 6221 User Manual

B-4 Error and Status Messages Model 6220/6221 Reference Manual
+000 No error
+101 *OPC Operation complete Standard B0 page 11-11
+111 Output Interlock Asserted Measurement B1 page 11-14
+112 Temperature limit exceeded Measurement B2 page 11-14
+114 Source in compliance Measurement B3 page 11-14
+121 Device calibrating Operation B0 page 11-12
+122 Sweep done Operation B1 page 11-12
+123 Sweep aborted Operation B2 page 11-12
+124 Device sweeping Operation B3 page 11-12
+125 Wave started Operation B4 page 11-12
+126 Wave stopped Operation B7 page 11-12
+171 Waiting in trigger layer Operation B5 page 11-12
+172 Waiting in arm layer Operation B6 page 11-12
+174 Re-entering the idle layer Operation B10 page 11-12
+180 Filter settled Operation B8 page 11-12
+301 Reading overflow Measurement B0 page 11-14
+306 Reading available event Measurement B5 page 11-14
+307 Buffer user-selectable event (Trace Notify) Measurement B6 page 11-14
+308 Buffer available Measurement B7 page 11-14
+309 Buffer half full Measurement B8 page 11-14
+310 Buffer full Measurement B9 page 11-14
+312 Buffer one quarter full Measurement B12 page 11-14
+313 Buffer three quarters full Measurement B13 page 11-14
+401 Not allowed with sweep armed Standard B4 page 11-11
+402 Output blocked by interlock Standard B4 page 11-11
+403 Not allowed with output on Standard B4 page 11-11
+404 Not allowed with wave armed Standard B4 page 11-11
+405 Amplitude changed to fit range Standard B4 page 11-11
+406 Offset changed to fit range Standard B4 page 11-11
+407 Wave ampl+offset range error Standard B4 page 11-11
+408 Diff. Conductance truncated Standard B4 page 11-11
+409 Pulse width or sdelay error Standard B4 page 11-11
+410 Model 2182A required Standard B4 page 11-11
+411 Diff. Conductance step error Standard B4 page 11-11
+412 Diff. Conductance upranged Standard B4 page 11-11
Table B-1 (cont.)
Status and error messages
Status Model
Code Description Register Bit Reference
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Keithley 6221 Specifications

General

Interface	GPIB, RS-232
Communication Interface	GPIB, RS-232
Current Sourcing Accuracy	±(0.03% of output + 20 pA)
Current Sinking Accuracy	±(0.03% of output + 20 pA)
Output Resolution	100 fA
Output Accuracy	±(0.03% of output + 20 pA)
Power Requirements	100 V to 240 V AC, 50/60 Hz