Panasonic minas a4 series Instruction Manual page 45

When an Error (Alarm) Has Occurred (at Servo-ON Command)
Alarm
Dynamic brake
Motor energization
Servo-Ready output
(S-RDY)
Servo-Alarm output
(ALM)
Break release output
(BRK-OFF)
motor speed
motor speed
<Cautions>
*1. t1 will be a shorter time of either the setup value of Pr6B or elapsing time for the motor speed to fall below
30r/min.
t1 will be 0 when the motor is in stall regardless of the setup pf Pr6A.
*2. For the action of dynamic brake at alarm occurrence, refer to an explanation of Pr68, "Sequence at alarm
("Parameter setup" at each control mode) as well.
When an Alarm Has Been Cleared (at Servo-ON Command)
Alarm-clear input
(A-CLR)
Dynamic brake
Motor energization
Brake release output
(BRK-OFF)
Servo-Ready output
(S-RDY)
Servo-Alarm output
(ALM)
Position/Speed/
Torque command
normal
energized
0.5 to 5 ms
ready
not alarm
Setup value of
Pr6B
released (ON)
t1 *1
approx.30r/min
Setup value of
Pr6B
released (ON)
t1 *1
approx.30r/min
120ms or longer
clear
engaged
not-energized
engaged (OFF)
not ready
alarm
non-energized
engaged (OFF)
when setup
value of Pr6B
is shorter,
when time to fall
engaged
below 30r/min
(OFF)
is shorter,
approx.2ms
approx.40ms
approx.2ms
100ms or longer
no input entry input enabled
[Preparation]
alarm
engaged *2
not ready
alarm
released
energized
released (ON)
ready
not alarm
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