42
LD400 Status Model
*ESE
CME OPCQYE
PON EXE
OR
OPERATION
COMPLETE
POWER
ON
COMMAND
ERROR
EXECUTION ERROR
NUMBER
QUERY ERROR
NUMBER
*ESR?
7
5 4 3 2 1 06
*PRE
&
&
&
&
&
7
5 4 3 2 1 0
6
ISE
SAT
LIM
OPWFAULT
OR
& & &
&
& &
FAULT CONDITION
RESPONSE MESSAGE
READY
600W WARNING
V BELOW DROPOUT
ISR?
OR
7
5 4 3 2 1 06
INST
SRQ
00MAVESB0
&
&
RSQ
MSS
*STB?
*SRE
INPUT SATURATED
DROP
INTR
0 0
OR
IST
= 0
/
EER?
QER?
= 0
/
7
5 4 3 2 1 06
7
5 4 3 2 1 06
ITE
OVP
TRIP
OCP
OR
&
&
& &
FAULT TRIP
OVER CURRENT TRIP
OVER VOLTAGE TRIP
600W DURATION TRIP
ITR?
OPP
7
5 4 3 2 1 06
INPUT DISABLED
7
5 4 3 2 1 06
& & &
&
&
7
5 4 3 2 1 06
7
5 4 3 2 1 06
DIS
INPUT LIMITING
&
&
0 0 0 0
0 0
. .
Register Summary
Set Query Name
† ITR? Input Trip Register
ITE ITE? Input Trip Enable Register
ISR? Input State Register
ISE ISE? Input State Enable Register
† EER? Execution Error Register
† QER? Query Error Register
† *ESR? Standard Event Status Register
*ESE *ESE? Standard Event Status Enable Register
*STB? Status Byte Register
*SRE *SRE? Status Byte Enable Register
*PRE *PRE? Parallel Poll Response Enable Register
†
These registers are cleared after being queried, or by the *CLS command.
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