DG-IRMCK203 Datasheet, PDF (50/67 Pages) International Rectifier – Application Developer’s Guide

IRMCK203 Application Developer’s Guide
Field
Name
DacSel
Access Field Description
(R/W)
W Selects D/A converter diagnostic outputs 0 - 3.
A value of 0 selects:
Data 0 = Alpha fluxFlux
Data 1 = Electrical Rotor angle
Data 2 = Alpha voltageTorque current
Data 3 = Closed loop/open loop status (0 = open, 1 = closed)
A value of 1 selects:
Data 0 = Alpha currentDC bus voltage
Data 1 = Torque current feedbackAlpha voltage
Data 2 = IQ refTorque current reference
Data 3 = Motor speed
A value of 2 selects:
Data 0 = Q-axis command voltage
Data 1 = D-axis command voltage
Data 2 = Alpha current
Data 3 = Beta current
A value of 3 selects:
Data 0 = Flux magnitude
Data 1 = Current error at parking
Data 2 = Parking diagnostic flag
Data 3 = W-phase current
D/AConverter Write Register Field Definitions
4.2.15 Factory Test Register (Write Register)
Byte
Offset
Bit Position
7
6
5
4
3
2
1
0
0x58
Test
Factory Write Register Map
Field
Name
Test
Access
(R/W)
W
Field Description
Reserved for factory use. Data written to this register could be read
from a read register at location 0x58.
Factory Write Register Field Definitions
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