![TECO-Westinghouse E510-201-H-U Instruction Manual Download Page 215](http://html.mh-extra.com/html/teco-westinghouse/e510-201-h-u/e510-201-h-u_instruction-manual_1072541215.webp)
4-150
PMSLV Control Mode (00-00=5):
In this control mode short-circuit braking is used.
Short Circuit Braking Start Frequency parameter (07-06) is the level the output frequency has to reach before
Short Circuit Braking function is de-activated at start. The same level is used to activate Short Circuit Braking
when the output frequency falls below this level.
DC Injection Brake Level (07-07) is set as percentage of the inverter rated current. Increasing this level will
increase the amount of heat generated by the motor windings. Do not set this parameter higher than the level
necessary to hold the motor shaft.
Start Short-circuit Braking Time (07-34) specifies the time short-circuit braking is active at start. Short Circuit
Braking at stop is disabled when parameter 07-34 is set to 0 sec.
Stop Short-circuit Braking Time (07-35) specifies the time short-circuit braking is active during a stop operation.
Start Short-circuit Braking Time at stop is disabled when parameter 07-35 is set to 0 sec.
07 - 34
07 - 35
Note
:
07-06 is braking start frequency
01-08 is minimum frequency
Short-
Circuit
braking
Output
frequency
time
07-06 or 01-08
Short-
Circuit
braking
Figure 4.3.57b PMSLV short-circuit braking
Note:
When 07-06 < 01-08, DC injection braking starting frequency becomes frequency set in parameter 01-08.
07-07
DC Injection Braking Level
Range
【
0~100
】
%
07-08
DC Injection Braking time
Range
【
0.00~100.00
】
Sec
07-16
DC injection braking time at start
Range
【
0.00~100.00
】
Sec