4 current limitation controller (imax controller), Current limitation controller (imax controller), Configuration – Lenze 8200 Frequency inverters User Manual
Page 155: 4 current limitation controller (i, Controller), Only “hvac” controllers
Configuration
8200SHB0199
7-18
7.5.4
Current limitation controller (I
max
controller)
Only “HVAC” controllers
Code
Name
Possible settings
IMPORTANT
Lenze
Choice
Info
C077* Gain (V
P
)
I
max
controller
0.25
0.00
{0.01}
1.00
C078* Integral action time
(T
i
)
I
max
controller
65
12
{1 ms}
9990
Function
For power control, the I
max
controller can be adjusted under C077 and C078.
The following values for V
P
and T
i
are internally set if C077 and C078 are factory set:
Control mode
I
max
controller works internally
with
Setting for
V
P
T
i
C077
C078
C014 = -2-, -3-
0.25
65 ms
0.25
65 ms
C014 = -4-
0.5
*
87 ms
*
0.25
65 ms
*
Internally converted with a factor
Adjustment
The I
max
controller is factory set to stability.
For power control of extreme masses set the following:
-
C014 = -2- or C014 = -3- (characteristic control)
-
V
P
and T
i
are to be rated as follows:
- C077 = 0.06
- C078 = 750 ms
Important
C077 and C078 are only stored in parameter set 1.
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