ProSoft Technology inRAx 3170-PDP, User Manual

Page: 5 / 152

Contents 3170-PDP ♦ FLEX Platform
FLEX I/O™ PROFIBUS Adapter
ProSoft Technology, Inc. Page 5 of 152
August 23, 2007
Contents
PLEASE READ THIS NOTICE .............................................................................................................................. 2
Your Feedback Please ...................................................................................................................................... 3
1 ABOUT THIS USER MANUAL ..................................................................................................................... 9
1.1 Purpose ................................................................................................................................................... 9
1.2 Vocabulary............................................................................................................................................... 9
1.3 Publication references ............................................................................................................................. 9
1.4 Related Publications ................................................................................................................................ 9
1.5 Compliance to European Union Directives .............................................................................................10
1.5.1 EMC Directive ...............................................................................................................................10
2 OVERVIEW OF FLEX I/O AND YOUR PROFIBUS ADAPTER MODULE ..................................................11
2.1 The FLEX I/O System .............................................................................................................................11
2.2 Mount and Remove your System Easily .................................................................................................12
2.3 Optional Accessories ..............................................................................................................................13
2.3.1 Extender Cables (1794-CE1 or -CE3) ...........................................................................................13
2.3.2 Mounting Kit (1794-NM1) ..............................................................................................................14
2.3.3 Mounting Dimensions and Spacing Requirements........................................................................15
2.4 Purpose of the 3170-PDP .......................................................................................................................16
2.5 PROFIBUS Adapter Components...........................................................................................................17
2.5.1 Diagnostic Indicators .....................................................................................................................17
2.5.2 Network Connector........................................................................................................................17
2.5.3 Setting the Node Address Switches ..............................................................................................18
2.5.4 Power Wiring.................................................................................................................................18
3 HOW COMMUNICATION TAKES PLACE AND I/O IMAGE TABLE MAPPING ........................................19
3.1 Polled I/O Structure.................................................................................................................................20
3.1.1 Adapter Input Status Word ............................................................................................................20
3.2 Mapping Data into the Image Table........................................................................................................22
3.2.1 1794-IB16 – 16-point Discrete Input Module Image Table Mapping..............................................23
3.2.2 1794-OB16 – 16-point Discrete Output Module Image Table Mapping .........................................24
3.2.3 1794-IB8S – 8-point Discrete Sensor Input Module Image Table Mapping...................................25
3.2.4 1794-IA8 – 8-point Discrete Input Module Image Table Mapping .................................................26
3.2.5 1794-OA8 – 8-point Discrete Output Module Image Table Mapping .............................................27
3.2.6 1794-OW8 – 8-point Discrete Relay Output Module Image Table Mapping..................................27
3.2.7 1794-IE8 – 8 Input Analog Module ................................................................................................28
3.2.8 1794-OE4 – 4 Output Analog Module Image Table Mapping........................................................30
3.2.9 1794-IE4XOE2 – Analog Combo Module Image Table Mapping ..................................................33
3.2.10 1794-IR8 – RTD Input Analog Module Image Table Mapping.......................................................35
3.2.11 1794-IT8 – Thermocouple Input Module Image Table Mapping....................................................38
3.2.12 1203-FM1 – SCANport Module Image Table Mapping..................................................................41
3.3 Connection Status Word Definition .........................................................................................................42
3.4 Logic Status/Analog Feedback Definition ...............................................................................................42
3.5 Connection Enable Word Definition ........................................................................................................42
3.6 Logic Command/Analog Reference Definition ........................................................................................42
3.7 Defaults...................................................................................................................................................43
4 CONNECT THE ADAPTER TO THE PROFIBUS DP NETWORK ..............................................................45