38 Program features
Local control
The control commands are given from the control panel keypad or from a PC
equipped with Drive composer when the drive is in local control. Speed control mode
is available in vector motor control mode; frequency mode is available when scalar
motor control mode is used.
Local control is mainly used during commissioning and maintenance. The control
panel always overrides the external control signal sources when used in local control.
Changing the control location to local can be prevented by parameter
The user can select by a parameter (
) how the drive
reacts to a control panel or PC tool communication break. (The parameter has no
effect in external control.)
Control panel or Drive composer
PC tool (optional)
Fieldbus adapter (Fxxx)
1)
Extra inputs/outputs can be added by installing an optional I/O extension module
(CMOD-01, CMOD-02 or CHDI-01) in drive slot.
MOTOR
PLC
(= Programmable
logic controller)
I/O
1)
Embedded fieldbus
interface
External control
Local control
Drive
M
3~
Summary of Contents for ACQ580
Page 1: ...ABB drives for water Firmware manual ACQ580 pump control program ...
Page 4: ... 2017 ABB Oy All Rights Reserved 3AXD50000035867 Rev C EN EFFECTIVE 2017 06 21 ...
Page 30: ...26 Start up control with I O and ID run ...
Page 40: ...36 Default configuration ...
Page 304: ...300 Parameters ...
Page 340: ...336 Additional parameter data ...