Program features 121
Diagnostics
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.
Actual signals Additional information
0111/0112 EXT1/EXT2 reference
DI1
DI5
Embedded fieldbus
Control panel
Timed function
EXT1
Start/stop/
direction
COMM
KEYPAD
TIMED FUNC 1…4
Select
Fieldbus selection
See chapter
Fieldbus control with
the embedded
fieldbus on page
1001
DI1
DI5
Embedded fieldbus
Frequency input
Control panel
EXT1
Reference
REF1
(Hz/rpm)
Select
AI1
AI2
DI3
DI4
DI5
Fieldbus selection
See chapter
Fieldbus control with
the embedded
fieldbus on page
1103
COMM
FREQ INPUT
KEYPAD
AI1, AI2, DI3, DI4, DI5