90 34980A Service Guide
4 Troubleshooting and Diagnostics
Plug-In Module Errors
These errors are related to the plug-in modules and often indicate a failing module.
Error Description
901 "Module hardware: unexpected data received"
902 "Module hardware: missing stop bit"
903 "Module hardware: data overrun"
904 "Module hardware: protocol violation"
905 "Module hardware: early end of data"
906 "Module hardware: missing end of data"
907 "Module hardware: module SRQ signal stuck low"
908 "Module hardware: not responding"
910 "Module reported an unknown module type"
911 "Module reported command buffer overflow"
912 "Module reported command syntax error"
913 "Module reported nonvolatile memory fault"
914 "Module reported temperature sensor fault"
915 "Module reported firmware defect"
916 "Firmware update required (www.agilent.com/find/34980AUpdates)"
917 "Module reported overvoltage"
918 "Module reported that maximum number of switches are closed"
919 "Module reported that switch is missing"
920 "Module reported that FPGA update failed"
921 "Module reported that its boot test failed"
922 "Module reported error byte containing unknown error(s)"
923 "DAC Module reported no trace assigned to channel"
924 "Module reported trace download failed"
925 "Module does not support trace"
926 "Invalid width for digital channel"
927 "Trace does not exist"
928 "Module reported ABus safety interlock activated"
929 "Module reported overtemperature"
930 "Module backplane error"
931 "Backplane module transaction failed"
932 "Safety Interlock prevents completion of this command. Check Terminal
connection."
933 "Revision mismatch between module firmware and FPGA"
934 "Backplane interrupt line stuck asserted, service disabled"
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