ITech IT7900 Series Programming Guide

SCPI status register
Copyright © ITECH Electronic 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.
The following table describes the status signals.
Bit name
Bit
Decimal
value
Definition
Questionable Status Register
OV
0
1
Output is disabled by the
over-voltage protection.
OC_Rms
1
2
Output is disabled by the
over-current protection.RMS
OC_Peak
2
4
Output is disabled by the
over-current protection. PEAK
OP_POSITIVE
3
8
Output is disabled by the over
power protection. POSITIVE
OP_NEGATIVE
4
16
Output is disabled by the over
power protection. NEGATIVE
UV
5
32
Output is disabled by the
under-voltage protection.
OT
6
64
Output is disabled by the
over-temperature protection.
UC
7
128
Output is disabled by the
under-current protection.
Errsense
8
256
Sense error
Share
9
512
Current sharing failure
Rvs
10
1024
Output terminals reversed
INH
11
2048
External output inhibited
PS
12
4096
Error protection bit (protect
shutdown)
OSC
13
8192
Loop oscillation failure
UNR
14
16384
Unknown internal fault of the
instrument
OC_Dc
15
32768
Capacitor overcurrent
Operation Status Register
ACQ-WTG
0
1
Meter is waiting for trigger
ARB-WTG
1
2
ARB is Waiting for trigger
DLOG-WTG
2
4
DLOG is Waiting for trigger
ACQ-Active
3
8
ACQ has been triggered and is
being executed
ARB-Active
4
16
ARB has been triggered and is
being executed
DLOG-Active
5
32
DLOG has been triggered and is
being executed
OFF
6
64
The status of the instrument is off.

ITech IT7900 Series Specifications

General

Brand	ITech
Model	IT7900 Series
Category	Power Supply
Language	English