Activating Dc Braking Manually - Lenze i55AE125B Manual

Flexible I/O configuration

Activating DC braking manually

14.5 Activating DC braking manually
By means of the "Activate DC braking" function, DC braking can be activated manually.
Preconditions
The current for DC braking must be set > 0 % so that the function can be executed.
Parameter Name / value range / [default setting]
0x2631:005 Function list: Activate DC braking
(P400.05) (Function list: DC braking)
• For further possible settings, see parameter
0x2631:001
0 Not connected
0x2B84:001 DC braking: Current
(P704.01) (DC braking: Current)
0.0 ... [0.0] ... 200.0 %
Example for operating mode
Switch S1 starts the motor in forward direction of rotation. Switch S1 in the initial position
•
stops the motor again.
Switch S2 activates DC braking.
•
Connection plan
X3
0 ... 10 V
R1
Parameter
0x2631:001 (P400.01)
0x2631:002 (P400.02)
0x2631:004 (P400.04)
0x2631:005 (P400.05)
0x2824 (P200.00)
0x2838:003 (P203.03)
0x2860:001 (P201.01)
0x2B84:001 (P704.01)
572
(P400.01).
^ 532
S1 S2
Name
Enable inverter
Run
Reset fault
Activate DC braking
Control selection
Stop method
Frequency control: Default setpoint source
DC braking: Current
Info
Assignment of a trigger for the "Activate DC braking" function.
Trigger = TRUE: Activate DC braking.
Trigger = FALSE: Deactivate DC braking.
CAUTION!
DC braking remains active as long as the trigger is set to TRUE.
4DC braking
^ 437
Braking current for DC braking.
• 100 % ≡ rated motor current 0x6075 (P323.00)
function
Potentiometer R1 Frequency setpoint selection
Switch S1 Run
Switch S2 Activate DC braking
Setting for this example
Constant TRUE [1]
Digital input 1 [11]
Not connected [0]
Digital input 2 [12]
Flexible I/O configuration [0]
Standard ramp [1]
Analog input 1 [2]
10 %