PMAC2A PC104 Hardware Reference Manual
Table of Contents
i
INTRODUCTION .......................................................................................................................................................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.....................................................................................................1
Option 10: Firmware Version Specification.........................................................................................................1
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 ....................................................................................................................................6
Differential or Single-Ended Encoder Selection...................................................................................................6
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 ..................................................................................................................................12
Differential or Single-Ended Handwheel Encoder Selection..............................................................................12
Handwheel Encoder Termination Resistors .......................................................................................................12
MACHINE CONNECTIONS...................................................................................................................................13
Mounting .................................................................................................................................................................13
Power Supplies........................................................................................................................................................13
Digital Power Supply..........................................................................................................................................13
DAC Outputs Power Supply ...............................................................................................................................13
Flags Power Supply ............................................................................................................................................14
Overtravel Limits and Home Switches....................................................................................................................14
Types of Overtravel Limits..................................................................................................................................14
Home Switches....................................................................................................................................................14
Motor Signals Connections .....................................................................................................................................14
Incremental Encoder Connection .......................................................................................................................14
