ABB ACS880 Firmware Manual page 249

Primary control program
Hide thumbs Also See for ACS880:
Table of Contents

Advertisement

No.
Name/Value
46.21
At speed hysteresis
0.00 ... 30000.00
rpm
46.22
At frequency
hysteresis
0.00 ... 1000.00 Hz
Description
Defines the "at setpoint" limits for speed control of the drive.
When the absolute difference between reference
Speed reference act
7) and actual speed
for
control) is smaller than
drive is considered to be "at setpoint". This is indicated by bit
8 of
06.11 Main status
word.
Drive at setpoint
(06.11
bit 8 = 1)
Limit for "at setpoint" indication in speed control.
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.
(22.87
(90.01 Motor speed
46.21 At speed
hysteresis, the
90.01
(rpm)
22.87
+
46.21
(rpm)
22.87
(rpm)
22.87
-
46.21
(rpm)
0 rpm
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
Parameters 249
Def/FbEq16
100.00 rpm
See par.
46.01
10.00 Hz
(01.06
See par.
46.02

Advertisement

Table of Contents
loading

Table of Contents