SCPI status register
Copyright© Itech Electronics Co., Ltd. 10
Chapter2 SCPI status register
You can get the current status of the power supply by reading the operation
status registers. The power supply records the different status of the instrument
through the four status register group, the four status register group are: status
byte register, standard event register, query status register and operation
status register. Status byte register records the
information of the other status register
Operation status register
The power supply is calculating the new calibration
parameter.
The power supply is triggered.
The power supply is in constant current status.
The power supply is in constant voltage status.
The power supply is in constant power status.
Ext-Ctrl is enabled.
0
1
2
3
4
5
6
7
8
9
10
11
OV
OC
OP
UV
OT
PROT
SRVS
LINE
ORVS
ErrCal
LOC
LOP
Query status register
Over voltage
Over current
Over power
Under Voltage
Over temperature
All of protect function status
Remote Sense Reverse
Off Line
Output Reverse protect
Calibration error
The load over current
The load over power
Standard event register
Operation completed. All the parallel operations are
completed.
Query error. Output buffer data lost.
Instrument memory data loss or self test error
Execute error. Command parameter over flow or the
operation condition is not consistent
Command error. There is syntax or semantic error in
the command received.
Power on bit, this bit is set to 1 after power on
EAV
QUES
MAV
ESB
RQS
OPER
Status byte register
Error buffer available
This bit is set to 1 when any one status of enabled
query status register changes.
Output buffer available
Bit ESB is set to 1 when the status of a enabled
standard event status
register changes
If the status of enabled operation register