3.7 I/O Signals
51
/BK Signal Timing
When the servo is turned OFF while the servomotor stops.
When the servo is turned OFF while the servomotor is running.
Servo OFF (SV_OFF)
command
Motor power
Motor power OFF
Motor power ON
Approx. 130 ms
Brake (/BK)
Servo ON
Servo OFF
Brake ON
Brake OFF
Approx. 100 min
-1
Brake (/BK)
Servo OFF (SV_OFF)
command
Approx. 500 ms
Motor speed
(min
-1
)
Servo ON
Servo OFF
Brake ON
Brake OFF
/BK Signal Output Conditions While the Servomotor is Rotating
/BK signal turns ON when either of the following is satisfied.
· The servomotor speed decreases to a value 100 min
-1
or less after the servo has turned OFF.
· 500 ms elapses after the servo has been turned OFF.
TOEP_C710806_03A_1_0.book Seite 51 Montag, 2. Juli 2007 3:55 15