Lenze 8200 - Current Limitation Controller (Imax Controller)

Configuration
8200SHB01997-18
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 internallyset 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 tobe rated as follows:
- C077 = 0.06
- C078 = 750 ms
Important C077 and C078 are only storedin parameter set 1.
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