Servo-Lock - Panasonic MINAS A5-series Operating Instructions Manual

2
Preparation
Servo-ON/OFF Action While the Motor Is at Stall (Servo-Lock)
Remarks
To turn on/off the servo during normal operation, first stop the motor.
Servo-ON input
(SEV-ON)
Dynamic brake
Motor energization
External brake
release output
(BRK-OFF)
Caution
*1 t1 depends on the setup value of Pr4.37 Setup of mechanical brake action at stalling.
*2 The operation of dynamic brake during servo off depends on the setup value of
Pr5.06 Sequence at servo off.
*3. Servo-ON will not be activated until the motor speed falls below approx. 30r/min.
Related page
• P.4-40 "Details of Parameter"
2-32
10. Timing Chart

Servo-Lock

input coupler
OFF
approx.2ms
engaged *3
not-energized
approx.60ms
output Tr OFF
(Break engage)
input coupler ON
released
energized
approx.4ms
output Tr ON
(Break release)
input coupler
OFF
1 to 6ms
engaged *2
t1 *1
not-energized
output Tr OFF
(Break engage)