Actual signals and parameters 247
4405
AI IN VERY LOW
0.00 … 100.00%
1 = 0.01%
0.00%
Supervision level for the secondary inlet pressure monitoring function. See parameter
. Supervision level.
4406
DI STATUS INLET
NOT SEL
Selects the digital input for connection of a pressure switch at the pump/fan inlet. The
“normal” state is 1 (active). If the selected input switches to 0 (inactive), the action
defined by parameter
is executed after the delay set by
expires.
0 = NOT SEL – No digital input selected.
1 = DI1 – Pump/fan inlet pressure monitored through digital input DI1.
2 = DI2 – See selection DI1.
3 = DI3 – See selection DI1.
4 = DI4 – See selection DI1.
5 = DI5 – See selection DI1.
4407
INLET CTRL DLY
0.1 … 1800.0 s
1 = 0.1 s
60.0 s
Sets the delay after which the action defined by parameter
is
taken on detection of low inlet pressure.
4408
INLET FORCED REF
-100.0 … 100.0%
1 = 0.1%
0.0%
This reference is used after detection of low inlet pressure. See parameter
.
WARNING!
Make sure that it is safe to continue operation using this reference.
Group 44: Pump protection
Code
Description
Range
Resolution
Default
S
Содержание ACS320 series
Страница 1: ...ABB drives User s manual ACS320 drives 0 5 to 30 hp ...
Страница 4: ......
Страница 18: ...18 Safety ...
Страница 28: ...28 Operation principle and hardware description ...
Страница 56: ...56 Electrical installation ...
Страница 142: ...142 Program features Connection diagram example ACS320 xx xxxx x ...
Страница 282: ...282 Actual signals and parameters ...
Страница 358: ...358 Fieldbus control ...
Страница 376: ...376 Fault tracing ...
Страница 382: ...382 Maintenance and hardware diagnostics ...
Страница 407: ...Dimension drawings 407 Frame size R2 NEMA 1 Frame size R2 IP20 NEMA 1 3AUA0000051097 A ...
Страница 409: ...Dimension drawings 409 Frame size R3 NEMA 1 Frame size R3 IP20 NEMA 1 3AUA0000051118 A ...
Страница 411: ...Dimension drawings 411 Frame size R4 NEMA 1 Frame size R4 IP20 NEMA 1 3AUA0000051133 A ...
Страница 412: ...412 Dimension drawings ...
Страница 413: ...Index Numerics A B C D E F G H I K L M N O P R S T ...
Страница 442: ...www abb com drives www abb com drivespartners 3AUA0000062599 Rev E EN EFFECTIVE 2016 07 05 Contact us 3AUA0000062599E ...