DG-IRMCK203 Datasheet, PDF (52/67 Pages) International Rectifier – Application Developer’s Guide

IRMCK203 Application Developer’s Guide
Field
Name
DcBusVolts
Brake
Access Field Description
(R/W)
R
DC Bus Voltage. Data range is 0 - 4095, which corresponds to a
DC bus voltage between 0 and 500 volts.
R
Brake signal status. 1 = Brake signal active.
DcBusVoltage Read Register Field Definitions
4.3.3 FocDiagnosticData Register Group (Read Registers)
Byte
Offset
Bit Position
7
6
5
4
3
2
1
0
0xC
RotatorAngle (LSB)
0xD
0xE
SPARE
Parking
Done
Start_
Fail
Closed_
Loop
RotatorAngle (MSB)
Id – Synchronous Frame Direct Current (LSBs)
0xF
Id – Synchronous Frame Direct Current (MSBs)
0x10
Iq – Synchronous Frame Quadrature Current (LSBs)
0x11
Iq – Synchronous Frame Quadrature Current (MSBs)
0x12
IqRef_C – Synchronous Frame Quadrature Current command (LSB)
0x13
IqRef_C – Synchronous Frame Quadrature Current command (MSB)
0x14
Flx_Alpha – Estimated Motor Flux (LSB)
0x15
Flx_Alpha – Estimated Motor Flux (MSB)
0x16
I_Alpha – Alpha Frame Current (LSB)
0x17
I_Alpha – Alpha Frame Current (MSB)
0x18
V_Alpha – Alpha Frame Voltage (LSB)
0x19
V_Alpha – Alpha Frame Voltage (MSB)
FocDiagnosticData Read Register Map
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