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Bit
Signal
Meaning
Operation Status Group
CAL
0
The interface is computing new
calibration constants.
5
WTG
The interface is waiting for a trigger.
8
CV
The power module is in constant
voltage mode.
CC
10
The power module is in constant
current mode.
Questionable Status Group
0
OV
The power module overvoltage
protection circuit has tripped.
OC
1
The power module overcurrent
protection circuit has tripped.
4
OT
The power module has an
overtemperature condition.
RI
9
The power module remote inhibit state
is active.
10
UNR
The power module output is
unregulated.
88
Status Reporting
Table 8-2. Bit Configurations of Status Registers
Figure 8-1. Power supply Status Model
Bit
Signal
Meaning
Standard Event Status Group
OPC
0
Operation complete.
2
QYE
Query error.
3
DDE
Device-dependent error.
EXE
4
Execution error.
5
CME
Command error.
PON
7
Power on.
Status Byte and Service Request
Enable Registers
3
QUES
Questionable status summary bit.
MAV
4
Message Available summary bit.
5
ESB
Event Status summary bit.
MSS
6
Master Status summary bit.
RQS
Request Service bit.
7
OPER
Operation status summary bit.
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