Rockwell Automation SA3100 Power Module Interface (PMI) Regulator - Manual (Page 3)

Table of Contents I
C
ONTENTS
Chapter 1 Introduction
Chapter 2 PMI Regulator Motherboard
2.1
Motherboard Mechanical Description .............................................................. 2-1
2.1.1 Fiber-Optic Ports ................................................................................... 2-1
2.1.2 Power Module Interface Connector....................................................... 2-2
2.1.3 Flex I/O Interface................................................................................... 2-2
2.1.4 Meter Ports............................................................................................ 2-2
2.1.5 Synchronous Transfer Port Connector.................................................. 2-3
2.1.6 LED Status Indicators ........................................................................... 2-3
2.2 Motherboard Electrical Description.................................................................. 2-7
2.2.1 PMI Processor Operation ...................................................................... 2-8
2.2.2 AC Power Technology Circuit ............................................................. 2-10
2.2.3 Power Module Interface Connector Signals ........................................ 2-12
2.2.3.1 Digital Grounds ..................................................................... 2-13
2.2.3.2 Gate Drivers.......................................................................... 2-13
2.2.3.3 Motor Current Feedback ....................................................... 2-13
2.2.3.4 Motor Voltage Feedback....................................................... 2-14
2.2.3.5 DC Bus Voltage Feedback.................................................... 2-14
2.2.3.6 Ground Current Feedback .................................................... 2-15
2.2.3.7 DESAT .................................................................................. 2-15
2.2.3.8 AC Line Feedback ................................................................ 2-15
2.2.3.9 DC Bus Pre-Charge .............................................................. 2-16
2.2.3.10 EE ROM Signals ................................................................... 2-16
2.2.3.11 N-Contactor........................................................................... 2-16
2.2.3.12 Power Supply ........................................................................ 2-16
2.2.4 Synchronous Transfer Port ................................................................. 2-17
Chapter 3 Resolver & Drive I/O Board
3.1
Resolver & Drive I/O Board Mechanical Description ....................................... 3-1
3.2 Resolver & Drive I/O Board Electrical Description........................................... 3-2
3.2.1 Resolver Input ....................................................................................... 3-2
3.2.1.1 Resolver Feedback Precautions ............................................. 3-5
3.2.1.2 Resolver Calibration................................................................ 3-5
3.2.2 Analog Input .......................................................................................... 3-7
3.2.3 Drive I/O ................................................................................................ 3-8
Chapter 4 Flex I/O Interface
4.1
Flex I/O Interface Mechanical Description ....................................................... 4-3
4.2 Flex I/O Interface Electrical Description .......................................................... 4-3
4.3 Flex I/O Error Detection ................................................................................... 4-4