User Manual California Instruments
CSW Series 177
Number Message String Cause Remedy
-300 "Device specific error"
Hardware related
error
Check hardware for proper operation.
-311 "Memory error"
Waveform memory
checksum error.
May be the result of incomplete user-
defined waveform download. Check
interface and try downloading
waveform again. Successful
download may clear this error
condition.
Alternatively, use TRAC:DEL:ALL
command to clear waveform memory.
-314
"Save/recall memory
lost"
User setup register
contents lost
Store setup in same register again.
-315
"Configuration memory
lost"
Hardware
configuration settings
lost.
Contact CI service department at
support@calinst.com to obtain
instructions on restoring configuration
data.
-330 "Self-test failed" Internal error
Contact CI service department at
support@calinst.com
-350 "Queue overflow" Message queue full.
Too many message. Read status
using SYST:ERR query until 0, "No
Error" is received indicating queue
empty.
-400 "Query error"
Unable to complete
query.
Check programming manual for
correct query format and parameters
-410
"Query
INTERRUPTED"
Query issued but
response not read.
Check application program for correct
flow. Response must be read after
each query to avoid this error.
-420
"Query
UNTERMINATED"
Query incomplete.
Check for terminator after query
command.
-430
"Query
DEADLOCKED"
Query cannot be
completed
Check application program for
multiple queries
-440
"Query
UNTERMINATED"
Query incomplete.
Check for terminator after query
command.
-831
“Lan connection
missing”
-831
“Duplicate IP, Set to
DHCP”
-832
“Duplicate IP, REM set
to reject”
-833
“Duplicate IP, LOC set
rejected”
-834 “Out of reach IP
1 "Output volt fault"
Output voltage does
not match
programmed value.
Load exceeds current limit and unit is
in Constant Voltage (CV) mode of
operation. Reduce load or increase
CL setting
Output voltage is driven above
programmed voltage by external
influence (Load, voltage kickback,
etc.)