130 Parameters
Defines the time required for the speed to
change from the speed defined by parameter
not
from parameter
) to zero.
If the speed reference decreases slower than the
set deceleration rate, the motor speed will follow
the reference.
If the reference changes faster than the set
deceleration rate, the motor speed will follow the
deceleration rate.
If the deceleration rate is set too short, the drive
will automatically prolong the deceleration in
order not to exceed drive torque limits (or not to
exceed a safe DC link voltage).
Notes:
• Applicable only for ramp stop condition. For all
normal reference changes (except pump
cleaning operation, as it has it's own ramp
times) from MPPT reference, zero deceleration
ramp time is considered.
• If a short deceleration time is needed for a high
inertia application, the drive should be
equipped with braking equipment such as a
brake chopper and brake resistor.
20.000
0.000…
1800.000 s
Deceleration time 1.
10 = 1 s
No.
Name/Value
Description
Def/
FbEq16
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 ...