6.12.2 Brake Operating Sequence
You must consider the brake release delay time and the brake operation delay time to
determine the brake operation timing, as described below.
– Brake Release Delay Time
The time from when the /BK (Brake) signal is turned ON until the
brake is actually released.
– Brake Operation Delay Time
The time from when the /BK (Brake) signal is turned OFF until the
brake actually operates.
*1
*2
0
*1
*3
Controlword
(6040h)
Statusword
(6041h)
Switched on Switched on Operation Enabled
Enable Operation Disable Operation Disable Operation
OFF
Brake applied.
Power supplied.
ON
Brake released.
Power not supplied.
OFF
Brake applied.
Power not supplied.
Motor power status
/BK (Brake) signal
Brake contact section
(lining)
Position/speed reference
Motor speed
Fig. 119: Brake Operating Sequence
*1. Rotary Servomotors: The brake delay times for Servomotors with Holding Brakes are
given in the following table. The operation delay times in the following table are examples
for when the power supply is switched on the DC side. You must evaluate the actual
brake delay times on the actual equipment before using the application.
Model Voltage Time Required to
Release Brake
[ms]
Time Required to
Brake [ms]
SGM7M-A1 to -A3 24 VDC 60 100
SGM7J-A5 to -04
SGM7J-06 and -08 80
SGM7A-A5 to -04 60
SGM7A-06 to -10 80
SGM7A-15 to -25 170 80
SGM7A-30 to -50 100
SGM7P-01 20 100
SGM7P-02 and -04 40
SGM7P-08 and -15 20
Sigma-7 Series SERVOPACKs
Basic Functions That Require Setting before Operation
Holding Brake > Brake Operating Sequence
| | PROFINET Communications - SIEP YEUOC7P 02A Revision 0 | en | 168
To Next Page
Loading...
