Panasonic MINAS-A5B Series - Detailed Functional Description; Operating Timing for Safety Status

No. SX-DSV02472 -125-
8-3 Detailed functional description
8-3-1 Operating timing for safety status
Photocoupler is ON.
engaged
Photocoupler is ON.
(Break release)
Released
Motor speed
Setup value of Pr 4.39
Pr. 4.38 setting value
t1
*1
motor speed
Setup value of Pr 4.39
When setup value of
Pr4.38 is shorter,
When time to fall below
value of Pr 4.39 is shorter,
Photocoupler is ON.
(Ready)
Photocoupler is ON.
(Not alarm)
Pr. 4.38 setting value
t1
*1
Photocoupler is OFF.
(Not ready)
Photocoupler is OFF.
(Alarm)
Photocoupler is OFF. (Break engage)
Photocoupler is ON.
(Break release)
Photocoupler is OFF.
(Break engage)
Photocoupler is OFF. (STO)
Safety input 1
Safety input 2 *3
Not-energized
Energized
Max 5 ms
Motor energization
Dynamic brake *2
External brake
release output
(BRK-OFF)
Servo-Ready output
(S-RDY)
Servo-Alarm output
(ALM)
Servo
-ON input
（SRV-ON）
Photocoupler is ON.
（Servo-ON command）
Photocoupler is OFF.
(Servo-OFF command)
Photocoupler is ON.
Photocoupler is OFF.
max 6 ms
EDM output
0.5–5 ms
*1 t1 is the value set to Pr 4.38 Setup of mechanical brake action at running or the time at which the motor revolution
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.
R1.05
Motor Business Division, Appliances Company, Panasonic Corporation