Omron R88D-KT50F User Manual

7-4
7-2 Operation Example
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
7
Safety Function
7-2 Operation Example
Operation Timings to a Safety Status
*1. t1 is the set value of the Brake Timing During Operation (Pn438), or the time needed for the motor
rotation speed to drop to or below the Brake Release Speed Setting (Pn439), whichever occurs first.
*2. The dynamic brake is based on the Stop Selection for Alarm Detection (Pn510) setting.
*3. STO status is entered when either safety input 1 or 2 turns OFF.
Normal status
DB engaged
Brake released
DB released
Pn439
set value
Pn438
set value
t1
*1
Pn439
set value
When the Pn438
set value is early
When the timing of reaching the
Pn439 set value or lower is early
READY
Normal
Pn438 set value
t1
*1
Alarm
Brake held
Brake released
Brake held
STO status
Safety input 1
Safety input 2
*3
No power supplyPower supply
Response time = 5 ms max.
Motor power is supplied.
Dynamic brake relay
*2
Brake interlock output (BKIR)
Servo ready completed output (READY)
Alarm output (ALM)
Operation command (RUN)
Servo ON
Servo OFF
ON
OFF
Response time = 6 ms max.
EDM output
0.5 to 5 ms

Omron R88D-KT50F Specifications

General

Brand	Omron
Model	R88D-KT50F
Category	Servo Drives
Language	English