6 - 19
6 Applied Functions
OMNUC G5-series (Pulse-train Input Type) AC Servomotors and Servo Drives User’s Manual
6-6 B
rake Interloc
k
6
6-6-4 Oper
ation
*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.
6-6-4
Operation
Servo ON/OFF Operation Timing (When Motor is Stopped)
Operaton command
(RUN)
ON
OFF
Dynamic brake
Released
Engaged
Motor power supply
ON
OFF
Brake release request
from servo control
*3
ON
OFF
Approx. 2 ms
Approx. 4 ms
1 to 6ms
Approx. 60 ms
Brake interlock
output (BKIR)
*3
ON
OFF
Released
Hold
Attraction time
Release time
Servo OFF
Servo OFF
Servo ON
*
1
DB engaged
DB engaged
*2
DB released
Power supply
No power supply
No power
supply
Pn437
Release request
Release request
Holding brake
operation
Brake released
Summary of Contents for G5 R88D-KE Series
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