Omron OMNUC FND Series User Manual page 78

Design and Installation
When the RUN signal has been turned OFF.
When an error shutting OFF the power to the motor has occurred.
When a deceleration stop turns OFF while PP-24 (deceleration stop mode) is set to 0 (free-run
stop).
Electromagnetic Brake Wiring and Operational Sequence
Wiring
(See note)
Protectively
separated
Note With the CompoBus/S Position Drivers, outputs are made to CN4 (LIMIT). BO (CN4 to 8) and
OGND (CN4 to 14) are provided. For controlling brake drive bits, use the CN4 to CN8 pin out-
puts.
Operational Sequence
RUN
Alarm reset (RESET)
Alarm (ALM)
Power to motor
Brake output (BO)
Motor operation (speed)
UP-28 (brake-ON r/min)
Note 1. When the motor is stopped, the brake output turns OFF in approximately 2.4 ms.
Note 2. When the motor is stopped, the brake output turns OFF in approximately 0.8 ms.
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24 VDC
Power ON
Note 1
AC Servomotor
24 VDC
Power ON
Note 2
Chapter 2
Brake