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8 SmartWire-DT
8.9 Programming
182
DS7 Soft starter
09/16 MN03901001Z-EN
www.eaton.com
Example
Basic requirements:
•
DS7 soft starter: rated motor current = 55 A
•
Motor: rated motor current = 41 A
•
Current measurement with measuring range of 0 - 400 A
Calculation:
•
Writing to PNU 290.0 with I = 41 A
•
Measured current: 82 A
•
Scaling on PNU 290.0 = 41 A
→
I
rel
= 82 A / 41 A
≙
200 %
≙
0x4000
•
Value transmitted to DS7 soft starter: 0x4000
Содержание DS7 Series
Страница 1: ...Manual DS7 Soft starter 09 16 MN03901001Z EN...
Страница 4: ...II...
Страница 14: ...0 About this Manual 0 8 Units of measurement 10 DS7 Soft starter 09 16 MN03901001Z EN www eaton com...
Страница 36: ...1 Device series DS7 1 14 Function 32 DS7 Soft starter 09 16 MN03901001Z EN www eaton com...
Страница 64: ...2 Engineering 2 15 Example of other load cycles 60 DS7 Soft starter 09 16 MN03901001Z EN www eaton com...
Страница 96: ...3 Installation 3 6 Insulation test 92 DS7 Soft starter 09 16 MN03901001Z EN www eaton com...
Страница 122: ...6 Parameterization 6 2 Default settings of the basic device 118 DS7 Soft starter 09 16 MN03901001Z EN www eaton com...
Страница 148: ...7 Connection examples 7 3 Size 3 and 4 41 200 A 144 DS7 Soft starter 09 16 MN03901001Z EN www eaton com...
Страница 188: ...8 SmartWire DT 8 9 Programming 184 DS7 Soft starter 09 16 MN03901001Z EN www eaton com...