46
6-7. Status, error and SRQ registers
This section describes the various status error and SRQ registers structure. The registers can be read or set via the
RS232/485 commands. When using the GP-IB option, refer to the user manual for PU Power Supply GP-IB
Programming interface.
◆
Refer to Fig.6-7 for the Status and Error Registers Diagram.
Command Error (
“
Cnn
”
)
Execution Error (
“
Enn
”
)
Query Response (
“
message
”
)
Command Response (
“
OK
”
)
OR
Response
Messages
OR
One response every command
or query received
Serial TXD
SRQ =
“
Inn
”
nn = address
SRQ
Messages
One SRQ when SEVE goes from all zeroes
to any bit set.
Setting more SEVE bits does not cause
more SRQs.
OR
CV
CC
NFLT
FLT
0
0
0
CLC
0
0
0
CV
CC
NFLT
FLT
AST
FDE
0
CLC
Status Registers
Condition
Event
Enable
“
SAVE?
”
“
SENA xx
”
“
SENA?
”
“
STAT?
”
0
1
2
3
4
5
6
7
LSB
MSB
Constant Voltage
Constant Current
No Fault
Fault
Auto Start
Fold Enabled
Spare
Local Mode
Positive Logic:
0 = No Event
1 = Event Occured
“
FENA xx
”
“
FENA?
”
OR
OR
0
AC
OTP
FLD
OVP
SO
OFF
ENA
Event
“
FEVE?
”
Enable
0
AC
OTP
FLD
OVP
SO
OFF
ENA
Condition
“
FLT?
”
0
1
2
3
4
5
6
7
Spare
AC Fail
Over Temperature
Foldback (tripped)
Over Volt Prot
Shut Off (rear panel)
Output Off (front panel)
Enable Open
LSB
MSB
Fault Registers
Fig.6-7: Status and Error Registers Diagram
Содержание PU100-15
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