VLT® 5000/ 5000 FLUX/ 6000 HVAC/
8000 AQUA PROFIBUS
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Contents
Introduction
.......................................................................................................
3
About this manual
.................................................................................................
3
Assumptions
.........................................................................................................
4
Background knowledge
........................................................................................
4
Profibus DP
...........................................................................................................
5
Baudrate ................................................................................................................
5
Profibus DP V1
......................................................................................................
5
The PROFIBUS option card
.......................................................................
6
Master-controlled frequency converters
.................................................................
6
Bus topology
.........................................................................................................
7
Features of DP (Distributed Periphery) ....................................................................
7
Rapid Cyclical transmission with PPO using DP .....................................................
7
Profibus DP V1
......................................................................................................
8
Principle of data exchange by Profibus DP V0/DP V1
............................................
8
Cable lengths and number of nodes .......................................................................
9
Physical connection ............................................................................................... 11
Protective measures for EMC
................................................................................ 11
Cable connection FCM 300
................................................................................... 11
Connection of the cable screening
........................................................................ 11
Earthing .................................................................................................................. 11
Bus connection
..................................................................................................... 11
Diagram bus connection ........................................................................................ 12
The PROFIBUS option card .................................................................................... 12
LEDs
..................................................................................................................... 13
Address switches
.................................................................................................. 14
Frequency converter response time behaviour ....................................................... 16
Time behaviour during system update
................................................................... 16
PPO description
.............................................................................................. 17
Communication connections
................................................................................. 17
PPO description (Overview) .................................................................................... 17
PCA interface
.................................................................................................... 18
PCA processing
.................................................................................................... 18
Parameter description
........................................................................................... 19
Spontaneous messages
............................................................................. 21
Spontaneous messages
........................................................................................ 21
SYNC and FREEZE
........................................................................................ 22
SYNC and FREEZE
............................................................................................... 22
SYNC/UNSYNC ..................................................................................................... 22
FREEZE/UNFREEZE .............................................................................................. 22
Control word/Status word
.......................................................................... 23
Control word/Status word ...................................................................................... 23
Control word according to profidriveprofile
............................................................ 23
Status word according to profidriveprofile
.............................................................. 25
MG.90.G1.02 - VLT is a registered Danfoss trademark
1
Содержание VLT 5000 Series
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