63
5-3. Questionable Status Register Group
Overview The Questionable Status Register Group indicates if any protection
modes or limits have been tripped.
Condition
OV
0
Event
Enable
OC
1
Not Used
2
POW
3
OT
4
Not Used
5
Not Used
6
Not Used
7
VL
8
CL
9
Not Used
10
SD
11
PL
12
SA
13
IS
14
Not Used
15
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Questionable Status Register
&
&
&
&
&
&
&
&
&
&
&
&
&
&
&
&
Logical OR
To Ques in Status Byte Register
STATus:QUEStionable:CONDition? STATus:QUEStionable:EVENt?
STATus:QUEStionable:NTRansition <NRf>
STATus:QUEStionable:NTRansition?
STATus:QUEStionable:PTRansition <NRf>
STATus:QUEStionable:PTRansition?
STATus:QUEStionable:ENABle <NRf>
STATus:QUEStionable:ENABle?
PTR/NTR
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Bit
Summary
Bit
name
Event
Bit #
Bit
Weight
OV
Over-Voltage
Over voltage protection has been tripped
0
1
OC
Over-Current
Over current protection has been tripped
1
2
POW AC Power Off
AC power switch is off
3
8
OT
Over Temperature
Over temperature protection has been tripped
4
16
VL
Voltage Limit
Voltage limit has been reached
8
256
CL
Current Limit
Current limit has been reached
9
512
SD
Shutdown Alarm
11
2048
PL
Power-Limit
12
4096
SA
Sense Alarm
13
8192
IS
Insturument Summary
14
16384