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Program features 141
Diagnostics
PFA control settings; Enables PFA/SPFC function.
Actual signal
Additional information
Application block output signal
RO 1 status
TO status
RO 2…4 status. With option MREL-01 only.
Alarm
PFA autochange function active
PFA interlocks active
Pressure at pump/fan inlet too low
Pressure at pump/fan outlet too high
Fault
Additional information
< 0
Not enough relays parameterized for the PFA control.
Conflict between
, parameter
and parameter
.
Parameter
does not match the PFA motors in
and parameter
.
Allocation of a digital input (interlock) for each PFA
motor not possible
Pressure at pump/fan inlet too low
Pressure at pump/fan outlet too high
Parameter
Additional information
Summary of Contents for ACS320 series
Page 1: ...ABB drives User s manual ACS320 drives 0 5 to 30 hp ...
Page 4: ......
Page 18: ...18 Safety ...
Page 28: ...28 Operation principle and hardware description ...
Page 56: ...56 Electrical installation ...
Page 142: ...142 Program features Connection diagram example ACS320 xx xxxx x ...
Page 282: ...282 Actual signals and parameters ...
Page 358: ...358 Fieldbus control ...
Page 376: ...376 Fault tracing ...
Page 382: ...382 Maintenance and hardware diagnostics ...
Page 407: ...Dimension drawings 407 Frame size R2 NEMA 1 Frame size R2 IP20 NEMA 1 3AUA0000051097 A ...
Page 409: ...Dimension drawings 409 Frame size R3 NEMA 1 Frame size R3 IP20 NEMA 1 3AUA0000051118 A ...
Page 411: ...Dimension drawings 411 Frame size R4 NEMA 1 Frame size R4 IP20 NEMA 1 3AUA0000051133 A ...
Page 412: ...412 Dimension drawings ...
Page 413: ...Index Numerics A B C D E F G H I K L M N O P R S T ...