Program features 63
AI supervision (parameters
…
)
The parameters select how the drive reacts when an analog input signal moves
out of the minimum and/or maximum limits specified for the input. This can be
due to broken I/O wiring or sensor.
Fan control (
Fan control prevents overheating and dust accumulation in the drive. The user
can set the fan to run continuously in maximum speed (Always On [1]) or can set
to run the fan in a controlled mode (Auto[0]), as per the load speed.
Automatic fault resets
The default fault reset time can be set in parameter
. When
the drive trips due to
• undervoltage fault,
• PV cell maximum voltage fault, or
• when actual speed decreases below the minimum motor speed defined in
the parameter
the drive waits for the defined time and then resets the fault automatically.
WARNING!
Before you activate the function, make sure that no dangerous
situations can occur.
The function resets the drive automatically and continues operation after a
fault.
Settings
(page
).
Emergency stop
The emergency stop signal is connected to the input selected with parameter
.
An emergency stop can also be generated through
, bits 0…2).
The emergency stop mode is selected by parameter
.
The following modes are available:
• Off1: Stop along the standard deceleration ramp defined for the particular
reference type in use
• Off2: Stop by coasting
• Off3: Stop by the emergency sto0p ramp defined by parameter
.
Summary of Contents for ACQ80
Page 1: ... ABB DRIVES FOR WATER ACQ80 standard program control Firmware manual ...
Page 2: ... Related documents are listed on page 13 ...
Page 4: ......
Page 10: ...10 Table of contents ...
Page 32: ...32 Startup control with I O and ID run ...
Page 34: ...34 Using the control panel ...
Page 74: ...74 Program features ...
Page 78: ...78 Control macros ...
Page 380: ...380 Fieldbus control through a fieldbus adapter ...
Page 384: ...384 Parameterization with Drive Composer ...
Page 388: ...388 Parameterization with Automation builder drive manager ...