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Error Codes
If the ERR flag in the accumulated status or fault registers has been activated, an
ERR? query will return an error number which corresponds to an event described
in the following table. The ERR? query will also clear the ERR bit in the register.
Table 3.11 Error Codes
ERROR # ERROR IDENTIFICATION
0
4
5
6
7
8
9
10
12
No Errors
Unrecognized Character
Improper Number
Unrecognized String
Syntax Error
Number Out of Range
Attempt to Exceed Soft Limits Attempted to program a voltage or
Improper Soft Limit
Data Requested without a
Query Being Sent
OVP Set Below Output
Slave Processor Not
Responding
Illegal Calibration
EXPLANATION
Received a character such as @,*,$.
Received a numeric character but the
characters were not a proper number.
Example: VSET,±10.3
Received an invalid command.
Received an incorrectly placed word,
number, separator, or terminator.
Example: OFF SRQ, VOUT 6, MASK,
ERR
Specified a value for the command
which was outside of the allowed range.
current greater than the soft limit.
Example: VMAX 500; VSET 550 LF
Attempted to program a soft limit less
than the output value.
The controller requested data from the
power supply without first sending a
query command.
Sent an OVSET command with a trip
value lower than the output voltage.
The interface PCB slave processor did
not respond.
Attempted calibration when the supply
was not in calibration mode. See
CMODE command.
Operation
Error Codes
47
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