Metso Automation MAX Controls
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Contents
PREFACE ........................................................................................................................... III
CHAPTER 1 ...................................................................................................................... 1-1
Introduction................................................................................................................................................................. 1-1
Distributed Processing Unit Functionality ................................................................................................................ 1-1
Distributed Processing Unit Hardware .............................................................................................................. 1-1
Distributed Processing Unit Specifications ....................................................................................................... 1-2
Mounting the DPU ................................................................................................................................................ 1-2
Positioning the DPU.......................................................................................................................................... 1-2
Mounting Procedures ........................................................................................................................................ 1-3
Wiring the DPU .................................................................................................................................................... 1-3
CHAPTER 2 ...................................................................................................................... 2-1
DPU Front Panel ......................................................................................................................................................... 2-1
Overview................................................................................................................................................................... 2-1
Mode Select DIP Switch Settings.......................................................................................................................... 2-1
Data Highway Area ............................................................................................................................................... 2-2
Using Rotary Switches to Set Station Address .................................................................................................. 2-2
Two LED Displays............................................................................................................................................ 2-3
IOM Load.......................................................................................................................................................... 2-3
Status Section (LEDs) ........................................................................................................................................... 2-4
DPU Hardware Status LEDs ............................................................................................................................. 2-4
Serial I/O and DPU Status Section.................................................................................................................... 2-4
Backup Status LEDs.......................................................................................................................................... 2-5
Reset Button .......................................................................................................................................................... 2-6
Backup Link .......................................................................................................................................................... 2-6
CPU Load.............................................................................................................................................................. 2-6
Takeover Button.................................................................................................................................................... 2-6
Backup DIP Switch Settings ................................................................................................................................. 2-6
DPU Keyswitch..................................................................................................................................................... 2-7
CHAPTER 3 ...................................................................................................................... 3-1
Input/Output Connections.......................................................................................................................................... 3-1
Data Highway............................................................................................................................................................ 3-1
ACSII Ports ....................................................................................................................................................... 3-1
