Contents
Contents Page
Cont.5
P
ROFIBUS
C
OMMUNICATIONS
I
NTERFACE
1
Introduction ..................................................................................................... 1
Product Features ........................................................................................................ 1
Product Code............................................................................................................. 1
Installation....................................................................................................... 2
Wiring the System ...................................................................................................... 5
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PROFIBUS-DP Cable Specification ............................................................ 5
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PROFIBUS-DP Connectors ........................................................................ 6
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Pin Assignment of the Bus Connector ........................................................ 6
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PROFIBUS-DP Network Termination.......................................................... 7
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Repeaters ................................................................................................ 7
Setting Node Address...................................................................................... 8
LED Indications ................................................................................................ 8
Initial Power-on Checks .............................................................................................. 8
Drive Diagnostics............................................................................................. 9
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The Profibus MMI View............................................................................. 9
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Parameter Descriptions ............................................................................ 9
Configuring the Profibus System ................................................................... 10
Step 1: Configuring the Profibus TechCard using DSE 890......................................... 10
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Step 1.1: Inserting a PROFIBUS Function Block........................................ 10
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Step 1.2: Attaching Fieldbus Connectors ................................................. 11
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Step 1.3 : Configuring the Fieldbus Connectors....................................... 12
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DSE Data Types ..................................................................................... 13
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Profibus PLC Data Types ........................................................................ 13
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Conversion of DSE Type < > Profibus Type ............................................ 14
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Profibus Status Information..................................................................... 14
Step 2: Configuring the PLC/SCADA Supervisor......................................................... 15
The Network Interface .............................................................................................. 18
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PKW (Demand Data) Processing ............................................................. 18
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Command............................................................................................. 18
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Parameter Reference.............................................................................. 19
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Parameter Value or Error Code .............................................................. 19
Appendix A : Troubleshooting....................................................................... 20
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890 Profibus TechCard Status LED.......................................................... 20
Appendix B : DSE/Profibus Conversion Rules................................................ 21
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LOGIC Type Connector ......................................................................... 21
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INTEGER Type Connector....................................................................... 22
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VALUE Type Connector .......................................................................... 23
