Table of Contents
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1.0 INTRODUCTION ..............................................................................7
1.1 THE MANUAL ..................................................................................... 7
1.2 DEVICENET GENERAL DESCRIPTION .................................................... 7
2.0 HARDWARE DESCRIPTION ...........................................................9
2.1 DIMENSIONS, WEIGHT, PROTECTION DEGREE ..................................... 9
2.2 INSTALLATION ................................................................................... 10
2.3 POWER SUPPLY ................................................................................. 12
2.4 CONNECTORS .................................................................................... 13
2.5 DIP SWITCHES ................................................................................... 13
2.6 LEDS .................................................................................................. 14
2.7 TECHNICAL SPECIFICATIONS ............................................................. 14
2.8 INTERFACE ........................................................................................ 14
3.0 DEVICENET FUNCTION .................................................................15
3.1 OBJECT DESCRIPTION ...................................................................... 15
3.1.1 Object Model ......................................................................................... 15
3.1.2 How Objects Affect Behavior. .................................................................. 17
3.1.3 Defining Object Interface ........................................................................ 17
3.1.4 I/O Assembly Instances .......................................................................... 17
3.1.5 I/O Assembly Data Attributes Format ...................................................... 18
3.2 DATA TRANSFER VIA EXPLICIT MESSAGING ...................................... 18
3.2.1 Drive Parameter Access ......................................................................... 18
3.2.1.1 Class code ..................................................................................................... 19
3.2.1.2 Class attributes .............................................................................................. 19
3.2.1.3 Instance Attributes ......................................................................................... 19
3.2.1.4 Common Services .......................................................................................... 19
3.2.1.5 Object Specific services ................................................................................. 19
3.2.1.6 Behavior ......................................................................................................... 19
3.2.1.6.1 Write Drive Parameter ................................................................................. 19
3.2.1.6.1.1 Write Drive Parameter Request ................................................................. 19
3.2.1.6.1.2 Write drive parameter - Reply OK ............................................................. 20
3.2.1.6.1.3 Write drive parameter - Reply Error .......................................................... 20
3.2.1.6.2 Read Drive Parameter .................................................................................. 21
3.2.1.6.2.1 Read Drive Parameter Request ................................................................. 21
3.2.1.6.2.2 Read drive parameter - Reply OK .............................................................. 21
3.2.1.6.2.3 Read drive parameter - Reply Error ........................................................... 21
3.2.2 APC Option Parameter Access ........................................................................... 22
3.2.2.1 Class code ..................................................................................................... 22
3.2.2.2 Class attributes .............................................................................................. 22
3.2.2.3 Instance Attributes ......................................................................................... 22
3.2.2.4 Common Services .......................................................................................... 22
3.2.2.5 Object Specific services ................................................................................. 23
3.2.2.6 Behavior ......................................................................................................... 23
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