DG-IRMCK203 Datasheet, PDF (47/67 Pages) International Rectifier – Application Developer’s Guide

Byte
Offset
7
0x69
0x78
IRMCK203 Application Developer’s Guide
Bit Position
6
5
4
3
2
1
0
WeThr (MSBs
(W)
ParkTm
(W)
StartupAngleEstimator Write Register Map
Field
Name
ParkI
DiagnosticCtrl
PhsLosFlt
Disable
Use2xFrqScale
ZeroSpdFlt
Disable
WeThr
ParkTm
Access Field Description
(R/W)
W DC current injection level during motor parking (start-up mode).
W 1 (0001) – Enable Parking diagnostic
2 (0010) – Enable start-up diagnostic
5 (0101) – Enable current regulator diagnostic
9 (1001) – Enable volts Hertz diagnostic
W Enable/disable phase loss fault: 0 = Enable Phase Loss Fault; 1
= Disable Phase Loss Fault
W Selects speed scaling:
0 - Norminal speed scale
1 - Reduce speed feedback scaling by half
Please do not modify this parameter without consulting motor
control FAEs
W Zero speed fault enable/disable:
0 - Enbale Zero Speed Fault
1 - Disable Zero Speed Fault
W Frequency threshold level (switch over from open-loop to closed-
loop mode).
W Time duration of parking mode. 255 = 4 sec
StartupAngleEstimator Write Register Field Definitions
4.2.12 StartupRetrial Registers (Write Registers)
Byte
Offset
Bit Position
7
6
5
4
3
2
1
0
0x1E
RetryTm (LSBs)
0x1F
RetryTm (MSBs)
0x79
ParkTmRet
0x7B
FlxThrL
0x7C
FlxThrH
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