ABB ACQ580 Firmware Manual page 267

Pump control program
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No.
Name/Value
76.63
IPC smooth
deceleration time
3.00...1800.00 s
76.70
PFC Autochange
Not selected
Selected
DI1
DI2
DI3
DI4
DI5
DI6
Timed function 1
Timed function 2
Timed function 3
Fixed interval
All stop
Description
Defines the ramp time that is used to stop the pump.
A pump that is stopped by current master follows the speed
until it is stopped completely. The smooth deceleration time
must be longer than the time defined with parameter
Set 1 integration
time.
Note: Quick ramps overrides the smooth ramp. See
parameter group
82 Pump protections
IPC smooth deceleration time in seconds.
Defines the way the autochange is triggered.
In all cases except
Even
step forward each time the autochange occurs. If the start
order initially is 1-2-3-4, after the first autochange the order
will be 2-3-4-1, etc.
For
Even
wear, the start order will be determined so that the
running times of all motors remain within the defined limit.
Note: Autochange only occurs when the speed of the drive is
below the speed defined by parameter
level.
See also section
Autochange
Note: This parameter is applicable for PFC/SPFC only.
Autochange disabled.
Rising edge starts the autochange if autochange conditions
are met.
Autochange triggered by the rising edge of digital input DI1
(10.02 DI delayed
status, bit 0).
Autochange triggered by the rising edge of digital input DI2
(10.02 DI delayed
status, bit 1).
Autochange triggered by the rising edge of digital input DI3
(10.02 DI delayed
status, bit 2).
Autochange triggered by the rising edge of digital input DI4
(10.02 DI delayed
status, bit 3).
Autochange triggered by the rising edge of digital input DI5
(10.02 DI delayed
status, bit 4).
Autochange triggered by the rising edge of digital input DI6
(10.02 DI delayed
status, bit 5).
Autochange triggered by timed function 1 (bit 0 of
Timed functions status
(see page 191)).
Autochange triggered by timed function 2 (bit 1 of
Timed functions status
(see page 191)).
Autochange triggered by timed function 3 (bit 2 of
Timed functions status
(see page 191)).
Autochange is done when the interval determined in the
parameter
76.71 PFC Autochange interval
Autochange is done when all the motors are stopped.
The PID sleep feature (parameters
40.48 Set 1 wake-up
delay) must be used for the drive to stop
when the process demand is low.
on page 274.
wear, the start order is moved one
76.73 Autochange
on page 63.
has elapsed.
40.43 Set 1 sleep level
Parameters 263
Def/FbEq16
20.00
40.33
1 = 1 s
Not selected
0
1
2
3
4
5
6
7
34.01
8
34.01
9
34.01
10
11
12
...

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