ABB ACS355 series - Page 128

128 Program features
 Block diagram: Start, stop, direction source for EXT1
The figure below shows the parameters that select the interface for start, stop, and
direction for external control location EXT1.
 Block diagram: Reference source for EXT1
The figure below shows the parameters that select the interface for the speed
reference of external control location EXT1.
DI1
DI5
Embedded fieldbus
EXT1
Start/stop/
direction
COMM
KEYPAD
TIMED FUNC 1…4
Select
Fieldbus selection
See chapters
Fieldbus control with
embedded fieldbus
on page 313 and
Fieldbus control with
fieldbus adapter on
page 339.
1001
DI1
DI5
START/STOP
SEQ PROG
Control panel
Timer/Counter
Sequence
programming
Timed function
Fieldbus adapter
Embedded fieldbus
Frequency input
Control panel
EXT1
Reference
REF1
(Hz/rpm)
Select
AI1
AI2
DI3
DI4
DI5
1103
COMM
FREQ INPUT
KEYPAD
AI1, AI2, DI3, DI4, DI5
Fieldbus selection
See chapters
Fieldbus control with
embedded fieldbus
on page 313 and
Fieldbus control with
fieldbus adapter on
page 339.
Fieldbus adapter
SEQ PROG
Sequence
programming