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15.3
Safety Brake
Function to release the car from the safety gear.
In this function, the motor builds up its maximum torque dependent on the con
fi
gured values for the
pulse sequence, thus attempting to pull the car from the arrester.
In order to provide the maximum power, the clock frequency of the pulse width modulation is reduced
during the safety-brake function time.
CAUTION!
Caution!
Do not repeatedly carry out the safety brake function because that can destroy the frequency
inverter.
Carrying out the safety brake-function
MMC Recorder
->Encoder adjust.
Safety gear
HW-Ident.
Select
"Capture device"
menu
Capture device
|
-
"
SB_MOD
Off
|
-
"
On
Freeing function act
Select
"SB_MOD"
parameter
Activate capture release
Safety Brake
Press inspection!
[esc]
Start capture release by pressing the inspection run push-button
Function successful!
Function faile!
0.0s 4.0A
- - - - - - -> jerk1
Abort inspection run
in both cases.
Stop inspection
SB_INFO 1
[ESC]
Information
If required, the parameters impulse amplitude, impulse time, impulse pause and number of impulses
can be changed in the
Capture device
menu.
Original operating instructions
ZETADYN 3C
Special functions
R-TBA08_03-GB 1619
Part.-No. 00163322-GB
167/204