Block Diagram: Start, Stop, Direction Source For Ext1; Block Diagram: Reference Source For Ext1 - ABB ACS800 Series Firmware Manual

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.
DI1 / Std IO
DI2 / Std IO
DI1 / DIO EXT 1
Fieldbus Adapter Slot1
CH0 / RDCO board
Control panel
DI1 / Std IO = Digital input DI1 on the standard I/O terminal block
DI1 / DIO ext 1 = Digital input DI1 on the Digital I/O Extension Module 1 (XT DI1 in Parameters)

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.
AI1 / Std IO
AI2 / Std IO
AI3 / Std IO
AI1 / AIO ext
CH0 / RDCO board
Control panel
AI1 / Std IO = analog input AI1 on the standard I/O terminal block
AI1 / AIO ext = analog input AI1 on the Analog I/O Extension Module (AI5 in Parameters)
XT DI1
I/O Extensions
See parameter
group 98 OPTION
MODULES
Fb. selection
COMM.
See chapter
MODULE
Fieldbus control
KEYPAD
AI1, AI2, AI3
XT AI1
I/O Extensions
See parameter
group 98 OPTION
MODULES
Fb. selection
COMM.
MODULE
See chapter
Fieldbus control
KEYPAD
Select
DI1, DI2
10.01
Select
11.03
25
EXT1
Start/stop
EXT1
Reference
REF1 (rpm)
Program features