Data Storage - ABB ACQ580 Firmware Manual

Pump control program
Hide thumbs Also See for ACQ580:
Table of Contents

Advertisement

238 Parameters
No.
Name/Value
46.22
At frequency
hysteresis
0.00...1000.00 Hz
46.31
Above speed limit
0.00...30000.00
rpm
46.32
Above frequency
limit
0.00...1000.00 Hz
46.41
kWh pulse scaling
0.001...
1000.000 kWh
47

47 Data storage

47.01
Data storage 1
real32
-2147483.000...
2147483.000
47.02
Data storage 2
real32
-2147483.000...
2147483.000
47.03
Data storage 3
real32
-2147483.000...
2147483.000
Description
Defines the "at setpoint" limits for frequency control of the
drive. When the absolute difference between reference
(28.96 Frequency ref ramp
Output
frequency) is smaller than
hysteresis, the drive is considered to be "at setpoint". This is
indicated by bit 8 of
06.11 Main status
Drive at setpoint
(06.11
bit 8 = 1)
Limit for "at setpoint" indication in frequency control.
Defines the trigger level for "above limit" indication in speed
control. When actual speed exceeds the limit, bit 10 of
Drive status word 2
is set.
"Above limit" indication trigger level for speed control.
Defines the trigger level for "above limit" indication in
frequency control. When actual frequency exceeds the limit,
bit 10 of
06.17 Drive status word 2
"Above limit" indication trigger level for frequency control.
Defines the trigger level for the "kWh pulse" on for 50 ms. The
output of the pulse is bit 9 of
"kWh pulse" on trigger level.
Data storage parameters that can be written to and read from
using other parameters' source and target settings.
Note that there are different storage parameters for different
data types.
See also section
Data storage parameters
Data storage parameter 1.
32-bit data.
Data storage parameter 2.
32-bit data.
Data storage parameter 3.
32-bit data.
input) and actual frequency
46.22 At frequency
word.
01.06
(Hz)
28.96
+
46.22
(Hz)
28.96
(Hz)
28.96
-
46.22
(Hz)
0 Hz
is set.
05.22 Diagnostic word
(page 96).
Def/FbEq16
2.00 Hz
(01.06
See par.
46.02
1500.00 rpm;
06.17
1800.00 rpm
(95.20
b0)
See par.
46.01
50.00 Hz;
60.00 Hz
(95.20
b0)
See par.
46.02
1.000 kWh
3.
1 = 1 kWh
0.000
-
0.000
-
0.000
-

Advertisement

Table of Contents
loading

Table of Contents