VLT
®
5000/5000 Flux/6000 HVAC/8000 AQUA PROFIBUS
MG.90.D1.02 – VLT is a registered Danfoss trademark
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Chapter 1
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Introduction .......................................................... 3
About this manual .................................................... 3
Assumptions ............................................................ 3
Background knowledge ........................................... 3
Additional literature ................................................. 4
Chapter 2
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Quick start ............................................................. 5
Profibus DP ............................................................. 5
Chapter 3
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The PROFIBUS option card ................................ 6
Master-controlled drives .......................................... 6
Cable lengths and number of nodes ...................... 6
Physical connection ................................................. 7
LEDs ........................................................................ 9
Address switches ................................................... 10
Chapter 4
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Timing .................................................................. 12
VLT response time behaviour ................................ 12
Time behaviour during system updates ................ 12
Chapter 5
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PPO description .................................................. 13
Communication connections ................................. 13
PPO description (overview) .................................... 13
Chapter 6
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PCA interface ...................................................... 14
Chapter 7
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Parameters and data type structures ............. 15
Chapter 8
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Spontaneous messages ..................................... 17
Chapter 9
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SYNC and FREEZE .............................................. 17
Chapter 10
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Control word/status word ................................ 19
Chapter 11
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Bus reference value ............................................ 2 4
Chapter 12
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Examples ............................................................. 2 5
Example 1: PCV portion and control word /
reference value ...................................................... 25
Example 2: Process data from the VLT ................. 27
Example 3: Array treatment ................................... 28
Chapter 13
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GSD file ................................................................ 2 9
Chapter 14
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Parameters .......................................................... 3 0
Chapter 15
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Warning and alarm messages .......................... 3 8
Warning and alarm messages ............................... 38
Spontaneous messages ......................................... 38
Additional display readings ................................... 39
Chapter 16
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Parameter list ...................................................... 4 0
Chapter 17
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Appendix ............................................................. 47
Glossary ................................................................. 47
Abbreviations used ................................................ 48
Subject index ........................................................ 49
Contents