Omron R88D-KTA5L User Manual page 395

Operation Timings at Alarm Reset
Reset alarms by turning OFF the power supply and then turning it ON again.
The alarm reset input recognition time can be changed using Alarm Reset Condition Selection
(Pn516). The default setting is 120 ms.
ON
Alarm reset
OFF
ON
Servo ready
output (READY)
OFF
ON
Alarm output (ALM)
OFF
ON
Operation command (RUN)
OFF
Released
Dynamic brake
Engaged
ON
Motor power supply
OFF
ON
Brake interlock
*2
output (BKIR)
OFF
ON
Operation command input
OFF
*1. The servo does not turn ON until the motor rotation speed drops to approx. 30 r/min or below.
*2. The brake interlock (BKIR) signal is output upon a release request from servo control. 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.
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Reset
120 ms
Alarm
0 ms or more
1
*
Servo OFF
2 ms or more
DB engaged
No power supply
Brake held
Input prohibited
6-6 Brake Interlock
READY
Alarm Released
Servo ON
DB Released
Approx. 60 ms
Power supply
4 ms
Release request
100 ms or more
Input allowed
6
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