Rockwell Automation SA3100 Diag,Troublesht,Startup,Guide User Manual

Page 64

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D-2

Diagnositics, Troubleshooting, and Start-Up Guidelines

AC Power Technology Calibration and Power-Up Faults:

The following calibration and power-up diagnostic faults indicate an irreparable hardware failure of the AC
power technology circuitry on the PMI Regulator motherboard. If any of these faults occurs, replace the PMI
Regulator motherboard.

Register 202, bit 11 (FLT_PTM@) will be set.

Code

Fault

Action

1

D/A high voltage error (+3.3V 10% out of tolerance)

Replace PMI Regulator

Motherboard

2

D/A low voltage error (-3.3V 10% out of tolerance)

3

Torque current loop proportional gain not within calibration limits
(14<g<30)

4

Flux current loop proportional gain not within calibration limits
(14<g<30)

5

Flux current loop integrator time constant not within calibrated
limits

6

Torque current loop integrator time constant not within
calibrated limits

7

Modulation index error

8

Harmonic DAC limit error

9

Modulation range error

10

Harmonic DAC range error

11

Programmable current limit or the ground fault limit fault

12

Voltage feedback integrator error

13

A/D converter interrupt error

14

Pulse Width Modulator frequency error

15

DC bus current not zero at power-up.

16

Phase U current not zero at power-up.

17

Phase W current not zero at power-up.

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