120
Error
Number
Error Description Error Event
0 “No Error” No Error Reported
-100 “Command Error” Unit Receives Command With Unspecified Error.
-101 “Invalid Character”
A Character Was Received That Is Not: A-Z, A-Z, 0-9, ?, *, :, ;, Period, Space, CR, LF.
-104 “Data Type Error”
IEEE Receives Command Parameter With Wrong Type Of Data. Example:
Receives Letter Where Number Expected.
-109 “Missing Parameter” Valid Command Received But Not Enough Characters.
-131 “Invalid Suffix” Unrecognized Units, Or Units Not Appropriate
-200 Execution Error
Generic. This is the generic syntax error for devices that can not detect
more specific errors.
-222 “Data Out Of Range” Attempt To Program Voltage, Current Or OVP Beyond Supply Limits.
-223 “Too Much Data” Out Of Memory; Block, String, Or Expression Too Long
-241 “Hardware Missing”
When Operating In Multi Drop Mode, An Attempt Was Made To Address A
Non-Existent Supply. (only for IEEE and LAN)
-284 “Program Currently Running” Occur when the device was initiated by “INIT” command.
-286 “Data Load Empty” Data doesn’t saved in List or Wave cell
-350 “Queue Overflow”
Too Many SYST:ERR Messages Are Stored In This Queue And The Newest
Messages Are Discarded
301 “PV Above OVP” Attempt To Program Voltage Above OVP Setting.
302 “PV Below UVL” Attempt To Program Voltage Below UVL Setting.
304 “OVP Below PV” Attempt To Set OVP Below Voltage Setting.
305 “UVL Below Zero” Attempt To Set UVL Above Voltage Setting.
306 “UVL Above PV” Attempt To Set UVL Above Voltage Setting.
307 “On During Fault” Attempt To Turn Supply Output ON When A Fault Exists.
320 “Under-Voltage Shutdown” Under Voltage Shutdown Occurred
321 “AC Fault Shutdown” Brown-Out Or Phase-Loss Shutdown Occurred
322 “Over-Temperature Shutdown” Over-Temperature Shutdown Occurred
323 “Fold-Back Shutdown” Fold-Back Shutdown Occurred
324 “Over-Voltage Shutdown” Over Voltage Shutdown Occurred
325 “Analog Shut Off Shutdown” Shut Off Occurred From Rear Panel
326 “Output-Off Shutdown” Output-Off Occurred From Front Panel Button
327 “Interlock Open Shutdown” Interlock Open Occurred From Rear Panel
329 “SLAD mode” Cannot execute command in SLAD mode.
340 “Internal Message Fault” General Non-Specified Internal Message Fault
341 “Input Overflow” Receive Buffer over 500 chars
342 “Internal Overflow”
Serial Receive Buffer In IEEE Is Full Because Supply Sent Too Many Characters
343 “Internal Timeout” IEEE Did Not Receive Response From Supply Before Timeout Period
344 “Internal Checksum” IEEE Received Checksum Error, From Supply.
399 “Unknown Error” No Known Error.
-400 “Query Error”
This Is The Generic Error For The Power Supply, Used Only When The Other
Types Of Error Do Not Apply
-410 “Query INTERRUPTED”
Generated When A New Command Was Received Before It Could Finish The
Query.
Table. 9-6: Error Table
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