Omron OMNUC G5 R88M-K series User Manual page 246

6-5 Brake Interlock
Operation Timings at Alarm Reset
Alarm reset command
Servo ready
output (READY)
Alarm output (ALM)
Operation command (RUN)
Dynamic brake relay
Motor power supply
6
Brake interlock
*2
output (BKIR)
Operation command input
*1. The servo does not turn ON until the motor rotation speed drops to approx. 30 r/min or below.
*2. The Brake Interlock output (BKIR) signal is output when the OR condition is met by a release request command
from the Servo control and from the MECHATROLINK-II. In the above example, the MECHATROLINK-II makes no
release request. The BKIR signal is assigned to the general-purpose output (CN1).
Note:After the alarm has been reset, the system enters the servo OFF state (motor not excited). To turn the servo ON,
issue a servo ON command again after resetting the alarm, according to the above timings.
6-17
Reset
ON
OFF
16 ms or more
ON
OFF
ON
Alarm
OFF
0 ms or more
ON
Servo OFF
OFF
2 ms or more
ON
Brake Engaged
OFF
ON
No power supply
OFF
ON
Brake held
OFF
ON
Input prohibited
OFF
OMNUC G5-Series AC Servo Drives Users Manual (Built-in MECHATROLINK-II communications type)
READY
Alarm Released
*1
Servo ON
Brake Released
Approx. 60 ms
Power supply
4 ms
Release request
100 ms or more
Input allowed