Omron R88M-K Series User Manual page 432

7-2 Operation Example
Timing of Return from the Safety Status
Operation command
*1
(RUN)
Safety input 1
Safety input 2
Motor power
is supplied.
EDM output
Dynamic
brake relay
Servo ready completed
output (READY)
Alarm reset
input (RESET)
7
Alarm output
(ALM)
Brake interlock
output (BKIR)
*1. Make sure that servo ON input is turned OFF when you return the input signals of safety inputs 1 and
*2. Since this is a status where alarms will occur, the dynamic brake is based on the Stop Selection for
*3. Since this is a normal servo OFF status, the dynamic brake is based on the Stop Selection with Servo
7-5
STO status
ON
DB released/engaged
Alarm occurrence status
*1
Alarm
2 to ON. Alarm clear must be performed because alarms will occur. Be sure to execute the alarm clear
when both safety inputs 1 and 2 are returned to the ON status. An alarm will occur immediately if the
alarm reset is executed when even one of these is still in the OFF status. Depending on the timing,
another error (Alarm No. 99.0) may occur. If another error occurs, you must turn OFF the power
supply, then turn it ON again.
Alarm Detection (Pn510).
OFF (Pn506) setting.
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Servo OFF command
Normal status
No power supply
Response time = 6 ms max.
OFF
*2
DB released/engaged
Servo OFF
READY
Reset
Normal
Brake held
Servo ON
Follow the normal
servo ON/OFF
operation timing
diagram upon input
of the operation
command (RUN).
For details, refer to
"6-6 Brake
Interlock."
*3