Continuous duty

In continuous duty, you must adhere to the following pause time after switching off the control voltage (DB00/SBC):

  • At least 0.5 seconds with a brake coil power of P < 60 W
  • At least 1 second with a brake coil power of P ≥ 60 W

y

Control voltage at SBC/DB00

trun

Power-applied hours incl. brake switching time

tp

Pause time

The maximum switching frequency of the SBM (connection of the control voltage) must not be exceeded.

The maximum values specified in the following overviews apply for the switching frequency of the SBM with deactivated "Brake control" monitoring function. The monitoring function uses the following limit value:

  • SBM, size 1: 30 switching pulses/2 minutes

INFORMATION

If you would like to use higher switching frequencies, you must deactivate the monitoring function.
For more information on the monitoring function, refer to chapter "Brake control" monitoring function.
SBM, size 1

Brakes on asynchronous AC motors/servomotors.

Brake type

Maximum switching frequency

BE02 to BE1

120 switching pulses/2 minutes

BE2 to BE5

80 switching pulses/2 minutes

BE11

50 switching pulses/2 minutes

BE20

30 switching pulses/2 minutes

BE30 to BE32

30 switching pulses/2 minutes

SBM, size 1

Brakes on synchronous servomotors.

Brake type

Maximum switching frequency

BY2

120 switching pulses/2 minutes

BY4 to BY8

80 switching pulses/2 minutes

BY14

50 switching pulses/2 minutes

Brake type

Maximum switching frequency

BZ05 to BZ1

120 switching pulses/2 minutes

BZ3 to BZ5

80 switching pulses/2 minutes