Detailed Functional Description; Operating Timing For Safety Status - Panasonic MINAS-A5BL Series Manual

8-3 Detailed functional description

8-3-1 Operating timing for safety status

Servo-ON input
（SRV-ON）
Safety input 1
Safety input 2 *3
Motor energization
EDM output
Dynamic brake *2
Servo-Ready output
(S-RDY)
Servo-Alarm output
(ALM)
External brake
release output
(BRK-OFF)
*1 t1 is the value set to Pr 4.38 Setup of mechanical brake action at running or the time at which the motor speed drops
below the time set to Pr 4.39 Brake release speed setup, whichever comes first.
*2 Dynamic brake operates to the setting of Pr 5.10 (Sequence at alarm).
*3 When safety input 1 or 2 turns off, the state changes to STO condition.
R1.00
Photocoupler is ON.
（Servo-ON command）
Photocoupler is OFF. (STO)
Photocoupler is ON.
Max 5 ms
Energized
max 6 ms
Photocoupler is OFF.
0.5–5 ms
Released
Photocoupler is ON.
(Ready)
Photocoupler is ON.
(Not alarm)
Pr. 4.38 setting value
Photocoupler is ON.
(Break release)
t1
Motor speed
Setup value of Pr 4.39
Pr. 4.38 setting value
Photocoupler is ON.
(Break release)
*1
t1
motor speed
Setup value of Pr 4.39
Photocoupler is OFF.
(Servo-OFF command)
Not-energized
Photocoupler is ON.
engaged
Photocoupler is OFF.
(Not ready)
Photocoupler is OFF.
(Alarm)
Photocoupler is OFF. (Break engage)
*1
When setup value of
Pr4.38 is shorter,
Photocoupler is OFF. (Break engage)
When time to fall below
value of Pr 4.39 is shorter,
Motor Business Unit, Panasonic Corporation
No. SX-DSV02829 -
168-