Local Control Vs. External Control - ABB ACS355 series User Manual

126 Program features

Local control vs. external control

The drive can receive start, stop and direction commands and reference values from
the control panel or through digital and analog inputs. Embedded fieldbus or an
optional fieldbus adapter enables control over an open fieldbus link. A PC equipped
with the DriveWindow Light 2 PC tool can also control the drive.
Local control
Panel
connection (X2)
Control panel
or
PC tool
* With SREA-01 Ethernet adapter module it is possible to use Modbus TCP/IP with the Ethernet. For
more information, see SREA-01 Ethernet adapter module user's manual (3AUA0000042896 [English]).

Local control
The control commands are given from the control panel keypad when the drive is in
local control. LOC indicates local control on the panel display.
Assistant control panel
LOC
DIR
The control panel always overrides the external control signal sources when used in
local control.
49.1Hz
49 1 Hz .
0 5 A .
10 7 % .
00:00 MENU
Drive
Panel
connection (X2)
or
FMBA adapter
connected to X3
Fieldbus adapter
connection (X3)
Basic control panel
LOC
OUTPUT
External control
Embedded
fieldbus
(Modbus*)
Fieldbus
adapter
Standard I/O
Potentiometer
491
.
Hz
FWD