4
3
KEB COMBIVERT F4-F
8
Name: Basis
15.12.98
CP - Parameter
©
KEB Antriebstechnik, 1998
All Rights reserved
Operation
Chapter
Section
Page
Date
Defines the time needed to decelerate from 1000 to 0 rpm. The actual deceleration
time is proportional to the speed change (D n).
Adjustment Range:
0…320
s
Resolution:
0,01
s
Factory setting:
2,0
s
Customer setting
________
s
Deceleration Time
∆
n
speed change
∆
t
deceleration for
∆
n
∆
t
CP.8 =
x 1000 rpm
∆
n
Example:
The drive should decelerate from 800 rpm to 300 rpm in
1 s.
∆∆∆∆∆
n
= 800 rpm - 300 rpm =
500 rpm
∆∆∆∆∆
t
=
1 s
∆
t
1 s
CP.8
=
x 1000 rpm
=
x 1000 rpm =
2 s
∆
n
500 rpm
t [s]
CP.8
n [rpm]
1000
800
300
0
0,5
1
1,5
2
∆
t
∆
n
Torque Limit
Adjusts the maximum permissible torque of the drive. The parameter can be influenced
by the analog torque limitation.
During open-loop operation (CP.32 = 0) this
parameter has no function.
Adjustment Range:
0…5 x M
N
Nm
Resolution:
0,1
Nm
Factory setting:
dependent on size
Customer setting
________
Nm
max. tolerance: approx. ±20 % in base speed range
(In the field weakening range larger tolerances are possible, also see reference on
page 4)
Analog Limiting
Terminals X2.16 / X2.17
! only when CP.36 = 5 !
CP.9
+10
0
M [Nm]
U [V]
(REF 2)