Rockwell Automation Publication 750-PM101B-EN-P - April 2022 109
Chapter 4 Troubleshooting
Port 13 Testpoint Codes
No. Display Name Description Data Type Units
1VL12Inst
The grid line voltage L12 instantaneously sampled
voltage feedback scaled to units of the system.
REAL Volts
2VL23Inst
The grid line voltage L23 instantaneously sampled
voltage feedback scaled to units of the system.
REAL Volts
3VL31Inst
The grid line voltage L31 instantaneously sampled
voltage feedback scaled to units of the system.
REAL Volts
4 VqSyncFdbk
The instantaneous value of the grid line voltage q-
axis voltage component in the synchronous
reference frame scaled to units of the system.
REAL Volts
5 VqSyncFilt
The grid line voltage q-axis voltage component in
the synchronous reference frame filtered with a low
pass filter that has a cutoff frequency of 1 ms, and
scaled to units of the system.
REAL Volts
6 VqSyncFilt1
The grid line voltage q-axis voltage component in
the synchronous reference frame filtered with a low
pass filter that has a cutoff frequency of 10 ms, and
scaled to units of the system.
REAL Volts
7 VdSyncFdbk
The instantaneous value of the grid line voltage d-
axis voltage component in the synchronous
reference frame scaled to units of the system.
REAL Volts
8 VdSyncFilt
The grid line voltage d-axis voltage component in
the synchronous reference frame filtered with a low
pass filter that has a cutoff frequency of 1 ms, and
scaled to units of the system.
REAL Volts
9 VdSyncFilt1
The grid line voltage d-axis voltage component in
the synchronous reference frame filtered with a low
pass filter that has a cutoff frequency of 10 ms, and
scaled to units of the system.
REAL Volts
10 VabFdbkFilt
The grid line voltage L12 instantaneously sampled
voltage feedback filtered by a low pass filter that
has 0.1 ms cutoff frequency and scaled to units of
the system.
REAL Volts
11 VbcFdbkFilt
The grid line voltage L23 instantaneously sampled
voltage feedback filtered by a low pass filter that
has 0.1 ms cutoff frequency and scaled to units of
the system.
REAL Volts
12 VcaFdbkFilt
The grid line voltage L31 instantaneously sampled
voltage feedback filtered by a low pass filter that
has 0.1 ms cutoff frequency and scaled to units of
the system.
REAL Volts
13 IaInst
A-phase simultaneously sampled current feedback
scaled to units of the system.
REAL A
14 IbInst
B-phase simultaneously sampled current feedback
scaled to units of the system.
REAL A
15 IcInst
C-phase simultaneously sampled current feedback
scaled to units of the system.
REAL A
16 I0Fdbk
The instantaneous value of the zero sequence
current/summation of the feedback currents.
REAL A
17 VbusRateLim
Selected voltage rate of change of the bus voltage,
this value is set by a user parameter in case of
manual bus reference and it is set to a very high
value when it is in optimized mode.
REAL V/S
18 VbusOptRef Optimized value of the DC Bus Reference. REAL Volts
19 VbusRefLoLim
The calculated minimum possible value of the DC
Bus command.
REAL Volts
20 VbusRefHiLim
The calculated maximum possible value of the DC
Bus command.
REAL Volts
21 VbusLimSts
A status signal indicates if the bus reference is
limited.
DI
NT t/f
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