83
-
5
15
-
0
00
Rev.
B
64
SRQ
Messages
Response
messages
CommandError (”Cnn”)
ExecutionError (”Enn”)
QueryResponse (”message”)
CommandResponse (”OK”)
CV
CC
NFLT
FLT
AST
FDE
0
LCL
CV
CC
NFLT
FLT
0
0
0
LCL
0
0
0
Status Registers
Condition
Enable
Event
ConstantVoltage
ConstantCurrent
NoFault
Fault
AutoStart
FoldEnabled
Spare
LocalMode
0
1
2
3
4
5
6
7
“STAT?”
“SENAxx”
“SENA?”
“SEVE?”
0
AC
OTP
FLD
OVP
SO
OFF
ENA
Fault Registers
Condition
Enable
Spare
ACFail
OverTemperature
Foldback(tripped)
OverVolt Prot
ShutOff (rear panel)
OutputOff (front panel)
EnableOpen
0
1
2
3
4
5
6
7
“FLT?”
“FENAxx”
“FENA?”
0
AC
OTP
FLD
OVP
SO
OFF
ENA
Event
“FEVE?”
MSB
MSB
LSB
Serial
TXD
LSB
Oneresponse for every command
orquery received.
One SRQ when SEVE goes
from all zeroes to anyb it set.
Setting more SEVEbits does
notcausemore SRQs.
PositiveLogic:
0= No Event
1= Event Occured
Fig.7-7: Status and Error Registers Diagram
“Inn”and CR
7.11.2 Conditional Registers
The fault Condition Register
and the Status Condition Register are read only registers that the user
may read to see the condition of the Power supply. Refer to Table 7
-
9 for description of the Fault
Cond
i
tion Register bits and Table 7
-
10 for the Status Condition register bits.