Operation - Omron G5 Series User Manual

6-6-4

Operation

Servo ON/OFF Operation Timing (When Motor is Stopped)
Operaton command
(RUN)
Released
Dynamic brake
Engaged
Motor power supply
Brake release request
from servo control *3
Brake interlock
*3
output (BKIR)
Released
Holding brake
operation
*1 The servo does not turn ON until the motor rotation speed drops to approximately 30 r/min or lower.
*2 The operation of the dynamic brake when the servo is OFF depends on the value set in Stop Selection with
Servo OFF (Pn506).
*3 The Brake Interlock Output (BKIR) signal is output when a release request command is received from servo
control. The BKIR signal is allocated to the general-purpose output (CN1).
Note The brake attraction time and release time vary depending on the Servomotor brake. Please refer to 3-3
Servomotor Specifications on page 3-36 for details.
OMNUC G5-series (Pulse-train Input Type) AC Servomotors and Servo Drives User's Manual
ON
1
Servo OFF *
OFF
Approx. 2 ms
DB engaged
ON
No power supply
OFF
ON
OFF
ON
OFF
Hold
Servo ON
DB released
Approx. 60 ms
Power supply
Approx. 4 ms
Release request
Release request
Attraction time
Brake released
6 Applied Functions
Servo OFF
DB engaged *2
Pn437
No power
supply
1 to 6ms
Release time
6 - 19
6