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ESP program features 53
The action (none, warning or fault) taken when the signal exits the allowed operation
area can be selected separately for overload and underload conditions (parameters
respectively). Each condition also has an optional timer to delay the
selected action (
and
The diagram below illustrates various underload protection scenarios and possible
responses.
The diagram below illustrates various overload protection scenarios and possible
responses.
W Shutdown
Underload warning
Fault
Load signal / Limit
Reference
Underload delay
Underload act
Underload recovery active
Underload boost active
Underload drop active
Warning
Fault
Shutdown
Delay
time
Delay
time
Delay
time
Load signal / Limit
Reference
Overload delay
Overload act
Warning
Fault
Shutdown
Overload safe speed active
Delay
time
Delay
time
Delay
time
W Shutdown
Overload warning
Fault
Содержание ACS880-01 Series
Страница 1: ...ABB industrial drives Firmware manual ACS880 ESP control program option N5600 ...
Страница 4: ......
Страница 12: ...12 Table of contents ...
Страница 20: ...20 Introduction to the manual ...
Страница 22: ...22 Using the control panel ...
Страница 28: ...28 Control locations and operating modes ...
Страница 145: ...Application macros 145 Fieldbus control macro This application macro is not supported by the current firmware version ...
Страница 146: ...146 Application macros ...
Страница 502: ...502 Parameters ...
Страница 606: ...606 Fault tracing ...
Страница 662: ...662 Control chain diagrams ...
Страница 664: ...Contact us www abb com drives www abb com drivespartners 3AXD50000041193 Rev A EN EFFECTIVE 2017 06 30 ...