Parameter and variable descriptions – Rockwell Automation 1557 MEDIUM VOLTAGE AC DRIVE User Manual
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PARAMETER AND VARIABLE DESCRIPTIONS
1557-UM050F-EN-P – June 2013
Autotune Warning [Autotune warn]
Linear number:
377
Minimum value:
0000 Hex
Maximum value:
FFFF Hex
Analog Output scaling:
NA
This variable is the autotune warning flags. It is bit encoded as shown below:
xxx1H Tuning abort
xxx2H In test mode
xxx4H Regulator in limit
xxx8H R stator high
xx1xH Time limit
xx2xH Inertia high
xx4xH L commutation low
xx8xH L commutation high
x1xxH T dc low
x2xxH T dc high
x4xxH L leakage low
x8xxH L leakage high
1xxxH L magnetizing low
2xxxH L magnetizing high
4xxxH T rotor low
8xxxH T rotor high
Fault Output [Fault Output]
Linear number:
382
Minimum value:
0.00 V
Maximum value:
9.92 V
Analog Output Scaling: 1.0 V = 1.0 V
This variable is intended to be assigned to one of the diagnostic analog outputs and used to trigger an
oscilloscope or chart recorder when a class 1 fault occurs. It will jump from zero to full scale when a fault
occurs and will return to zero when the faults are cleared.
This variable was added in Rev 4.60/5.10.
26 Control Owner Variables
The variables in this group show which adapters are controlling the various drive functions. All the control
owner variables in this group are bit encoded as shown below:
xxx1H - adapter 0
xxx2H - adapter 1
xxx4H - adapter 2
xxx8H - adapter 3
xx1xH - adapter 4
xx2xH - adapter 5
xx4xH - adapter 6
xx8xH - adapter 7
A bit that is set indicates that the function is controlled by the corresponding adapter.
Stop Owner [Stop owner]
Linear number:
385
Minimum value:
00 Hex
Maximum value:
FF Hex
Analog Output Scaling: NA
This variable indicates which adapters are issuing a stop command.