Panasonic Minas-LIQI Series Technical Reference page 79

8－2－4 Timing Chart of Operations When Alarm is Issued (Servo-On Command Status)
Whether there is a fault
Dynamic brake
Power to the motor
Servo ready ou tput
（S-RDY）
Servo alarm output
(ALM)
Brake release output
(BRK-OFF)
*1. The time t1 will be either the value used to set Pr4.38 "Mechanical brake action at running setup" or when the
motor speed is reduced to the setting for Pr4.39 "Brake release speed setup" or less, whichever comes first.
*2. The operation of the dynamic brake when an alarm has occurred is according to the setting value for Pr5.10
"Sequence at alarm".
Normal
0. 5～ 5ms
Released
Applied
Power to t he
motor
Output Tr ON
(Ready)
Output Tr ON
(Not alarm)
Setting value for
Output Tr ON
(Break Rel eased)
*1
t1
Setting value f or
Pr4.39 for the motor
speed
Setting value for Pn4.38
Output Tr ON
(Break Releas ed)
*1
t1
Setting value for P r4.39
f or the motor spee d
Motor Business Unit, Appliances Company, Panasonic Corporation
Abnormal
*2
No power
Output Tr OFF
(Not ready)
Output Tr OFF
(Alarm)
Outpu t Tr OFF (Break Applied)
In case t he setti ng
value for Pr4.38 is
reached fi rs t
Output Tr OFF (Break Applied)
In case the setting value for
Pr4.39 is reach ed first
№SR-ZSV00039 － 75 －