User Manual

Appendix C: Status model Series 2200 Programmable DC Power Supplies Reference Manual
C-12 2200S-901-01 Rev. A/November 2011
Device dependent errors
The following table lists the device errors that can occur during power supply operation. These errors
may indicate that the power supply needs repair.
Device dependent error messages (DDE bit 3)
Code
Message
220
Front panel uart overrun
221
Front panel uart framing
222
Front panel uart parity
223
Front panel buffer overrun
224
Front panel timeout
225
Front Crc Check error
226
Front Cmd Error
401
CAL switch prevents calibration
402
CAL password is incorrect
403
CAL not enabled
404
Computed readback cal constants are incorrect
405
Computed programming cal constants are incorrect
406
Incorrect sequence of calibration commands
407
CV or CC status is incorrect for this command
603
FETCH of data that was not acquired
604
Measurement overrange