ABB ACS280, Firmware Manual, Page: 176 / 430

176 Parameters
28.30 Constant frequency 5
Defines constant frequency 5. 25.00 Hz
-598.00…598.00 Hz Constant frequency 5. See par.
46.02
28.31 Constant frequency 6
Defines constant frequency 6. 40.00 Hz
-598.00…598.00 Hz Constant frequency 6. See par.
46.02
28.32 Constant frequency 7
Defines constant frequency 7. 50.00 Hz
-598.00…598.00 Hz Constant frequency 7. See par.
46.02
28.41 Frequency ref safe
Defines a safe frequency reference value that is used
with supervision functions such as
•
12.03 AI supervision function
•
49.05 Communication loss action.
0.00 Hz
-598.00…598.00 Hz Safe frequency reference. See par.
46.02
28.42 Jogging 1 frequency ref
Defines the frequency reference for jogging function
1 in scalar control mode.
0.00Hz
-598.00…598.00 Hz Jogging 1 frequency reference. See par.
46.02
28.43 Jogging 2 frequency ref
Defines the frequency reference for jogging function
2 in scalar control mode.
0.00Hz
-598.00…598.00 Hz Jogging 2 frequency reference. See par.
46.02
28.51 Critical frequency
function
Enables/disables the critical frequencies function.
Also determines whether the specified ranges are
effective in both rotating directions or not.
See also section
Critical speeds/frequencies
on page
38
.
0000h
0000h…FFFFh Critical frequencies configuration word. 1 = 1
28.52 Critical frequency 1 low
Defines the low limit for critical frequency 1.
Note: This value must be less than or equal to the
value of 28.53 Critical frequency 1 high .
0.00 Hz
-598.00…598.00 Hz Low limit for critical frequency 1. See par.
46.02
28.53 Critical frequency 1
high
Defines the high limit for critical frequency 1.
Note: This value must be greater than or equal to the
value of
28.52 Critical frequency 1 low
.
0.00 Hz
-598.00…598.00 Hz High limit for critical frequency 1. See par.
46.02
No. Name/Value Description Default
FbEq 16
Bit Name Information
0 Crit freq 1 = Enable: Critical frequencies enabled.
0 = Disable: Critical frequencies disabled.
1 Sign mode 1 = According to par: The signs of parameters
28.52
…
28.57
are
taken into account.
0 = Absolute: Parameters 28.52 … 28.57 are handled as absolute
values. Each range is effective in both directions of rotation.