
Firmware
≤
02.00 - DMS 2.1 EN - 03/2011
L
239
8400 motec | Software Manual
Parameter reference
Parameter list | C00018
C00018
C00019
C00021
C00022
Parameter | Name:
C00018 | Switching frequency
Data type: UNSIGNED_8
Index: 24557
d
= 5FED
h
Selection of the pulse width modulated switching frequency transferred from the inverter to the motor
• When a variable switching frequency is selected, the switching frequency may change as a function of the load
and rotational frequency.
Selection of the switching frequency
Selection list
(Lenze setting printed in bold)
2 8 kHz var./drive-optimised
3 16 kHz var./drive-optimised
6 4 kHz constant/drive-optimised
7 8 kHz constant/drive-optimised
8 16 kHz constant/drive-optimised
23 16 kHz var/8 kHz min
;
Read access
;
Write access
CINH
PLC STOP
No transfer
COM
MOT
Scaling factor: 1
Parameter | Name:
C00019 | Auto DCB: Threshold
Data type: UNSIGNED_16
Index: 24556
d
= 5FEC
h
Setpoint speed threshold for the automatic DC-injection braking
• For speed setpoints with values below the thresholds a DC current is injected or the motor is not supplied with
current, depending on the setting.
Setting range
(min. value | unit | max. value)
Lenze setting
0
rpm
9999
3 rpm
;
Read access
;
Write access
CINH
PLC STOP
No transfer
COM
MOT
Scaling factor: 1
Parameter | Name:
C00021 | Slip comp.
Data type: INTEGER_16
Index: 24554
d
= 5FEA
h
Slip compensation for V/f characteristic control (
) and sensorless vector control (
• An increase of the slip compensation causes a greater frequency and voltage increase when the machine is
loaded.
• After the motor to be used has been selected from the motor catalogue, the suitable value can be entered
automatically. An automatic detection via the motor parameter identification is possible as well.
:
Optimising the operational performance by slip compensation
Setting range
(min. value | unit | max. value)
Lenze setting
-50.00
%
50.00
0.00 %
;
Read access
;
Write access
CINH
PLC STOP
No transfer
COM
MOT
Scaling factor: 100
Parameter | Name:
C00022 | Imax in motor mode
Data type: UNSIGNED_16
Index: 24553
d
= 5FE9
h
Maximum current in motor mode for all motor control modes
Setting range
(min. value | unit | max. value)
Lenze setting
0.00
A
99.99
47.00 A
;
Read access
;
Write access
CINH
PLC STOP
No transfer
COM
MOT
Scaling factor: 100
Summary of Contents for 8400 motec Series
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