Larsen & Toubro C*2000 Series User Manual page 105

Chapter 8 Application
 Starting DC brake
Group
Function Group 1
 F12: Set on the basis of rated current of motor—H33
 F13: Motor starts to accelerate after DC voltage is applied for the set time—F13
If excessive DC Brake voltage is set or DC Brake time is set too long, it may cause motor
overheating and damage to the motor.
 Setting F12 or F13 to 0 will disable Starting DC brake.
t: The inverter starts to accelerate after the time set in F13 ends.

 DC brake at a stop
Group Code
Function Group 1
F12
I/O Group
I19
F12: Set on the basis of rated current of motor—H33

 One of the multi-function input terminal (P1~P5) may be selected to set as signal to stop DC brake
 If P3 terminal is set for this function, set I19 in I/O group to 11 (stop of DC brake)
If excessive DC Brake voltage is set or DC Brake time is set too long, it may cause motor overheating and
damage to the motor.
8-2
Code Item
F12 DC Brake start voltage
F13 DC Brake start time
Freq.
F13 t
V oltage
R un
C om m and
Item
DC Brake start voltage
Multi-function input terminal
P3 function selection
Caution
Set Value Setting Range
- 0 ~ 200
- 0.0 ~ 60.0
Caution
F12
Set Value Setting Range
- 0 ~ 200
11 0 ~ 25
Initial Unit
50 %
0.0 sec
Initial Unit
50 %
2
Cx2000 AC Drive