Timing Chart - Panasonic MINAS A5-series Operating Instructions Manual

7
Supplement
Operating timing for safety status
Servo-ON input
(SEV-ON)
Safety input 1
Safety input 2
Motor energization
EDM output
Dynamic brake
Servo-Ready output
(S-RDY)
Servo-Alarm output
(ALM)
External brake
release output
(BRK-OFF)
*1 t1 is the value set to Pr4.38 Setup of mechanical brake action at running or the time
at which the motor revolution speed drops below the time set to Pr4.39 Brake release
speed setup, whichever comes first.
*2 Dynamic brake operates to the setting of Pr5.10 Sequence at alarm.
*3 When safety input 1 or 2 turns off, the state changes to STO condition.
Related page
• P.4-41 "Pr4.38, Pr4.39"
7-6
1. Safety function
Timing Chart
input coupler ON
(Servo-ON command)
input coupler ON
*3
energized
output coupler OFF
*2
released
output coupler ON
(ready)
output coupler ON
(not Alarm)
output coupler ON
(Break release)
motor speed
Setup value of Pr4.39
output coupler ON
(Break release)
motor speed
Setup value of Pr4.39
• P.4-45 "Pr5.10"
input coupler OFF
(Servo-OFF command)
input coupler OFF (STO)
max 5ms
not-energized
max 6ms
output coupler ON
0.5 to 5ms
engaged
output coupler OFF
(not ready)
output coupler OFF
(Alarm)
Setup value of Pr4.38
output coupler OFF
(Break engage)
t1
*1
when setup
value of Pr4.38
is shorter,
Setup value of Pr4.38
output coupler OFF
(Break engage)
t1
*1
when time to fall
below value of
Pr4.39 is shorter,