
PMAC2A-PC104 Hardware Manual
Table of Contents i
Table of Contents
INTRODUCTION.......................................................................................................................................................1
Overview...................................................................................................................................................................1
Board Configuration..................................................................................................................................................1
Base Version.........................................................................................................................................................1
Option 2A: PC/104 Bus Stack Interface ...............................................................................................................1
Option 5xF: CPU Speed Options..........................................................................................................................1
Option 6: Extended Firmware Algorithm.............................................................................................................1
Option 6L: Multi-block Lookahead Firmware......................................................................................................2
Option 10: Firmware Version Specification.........................................................................................................2
Option 12: Analog-to-Digital Converters.............................................................................................................2
ACC-1P: Axis Expansion Piggyback Board.........................................................................................................2
ACC-1P Option 1: I/O Ports ................................................................................................................................2
ACC-1P Option 2: Analog-to-Digital Converters ................................................................................................2
ACC-2P: Communications Board.........................................................................................................................3
ACC-2P Option 1A: USB Interface ......................................................................................................................3
ACC-2P Option 1B: Ethernet Interface................................................................................................................3
ACC-2P Option 2: DPRAM Circuitry ..................................................................................................................3
ACC-2P Option 3: I/O Ports ................................................................................................................................3
ACC-8TS Connections Board ...............................................................................................................................3
ACC-8ES Four-Channel Dual-DAC Analog Stack Board....................................................................................3
ACC-8FS Four-Channel Direct PWM Stack Breakout Board..............................................................................3
BASE BOARD HARDWARE SETUP ......................................................................................................................5
Clock configuration jumpers.....................................................................................................................................5
Board Reset Jumpers.................................................................................................................................................5
CPU Jumper Configuration.......................................................................................................................................6
Communication Jumpers...........................................................................................................................................6
I/O Configuration Jumpers........................................................................................................................................6
Resistor Packs Configuration....................................................................................................................................7
Differential or Single-Ended Encoder Selection...................................................................................................7
ACC-1P HARDWARE SETUP..................................................................................................................................9
I/O Configuration Jumpers........................................................................................................................................9
Reserved Configuration Jumpers ..............................................................................................................................9
Resistor Packs Configuration....................................................................................................................................9
Differential or Single-Ended Encoder Selection...................................................................................................9
Handwheel Encoder Termination Resistors .......................................................................................................10
ACC-2P HARDWARE SETUP................................................................................................................................11
I/O Configuration Jumpers......................................................................................................................................11
Communication Jumpers.........................................................................................................................................11
Resistor Packs Configuration..................................................................................................................................11
Differential or Single-Ended Handwheel Encoder Selection..............................................................................11
Handwheel Encoder Termination Resistors .......................................................................................................12
MACHINE CONNECTIONS...................................................................................................................................13
Mounting.................................................................................................................................................................13
Power Supplies........................................................................................................................................................13
Digital Power Supply..........................................................................................................................................13
DAC Outputs Power Supply ...............................................................................................................................14
Flags Power Supply............................................................................................................................................14
Over-Travel Limits and Home Switches.................................................................................................................14
Types of Overtravel Limits..................................................................................................................................14
Home Switches....................................................................................................................................................14
Motor Signals Connections .....................................................................................................................................15
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