Protective Function - Panasonic MINAS-BL KP Series Reference Specifications

10. Protective function

What is protective function?
・ Brushless Amplifier MINAS-BL KP Series have various protective functions. When they are activated, the mo-
tor stops under a tripping state, which turns off (opens) trip output.(Factory default)
・Trip detail is displayed only when the digital keypad (sold separately) is connected.
・State of trip and corrective actions
In tripped state, display of trip details appears on the 7-segment LED of the digital keypad and the motor does
not work. Check the detail of trip, remove the cause, and clear the trip.
How to clear trip
When the motor is tripped, remove the cause, and clear by any of the setting procedures below:
[1] Turn off power, and turn on power after 10 seconds. (Power resetting)
[2] Press both
[3] Input the trip reset signal about 100ms or longer (when 10: Trip reset is set in Pr50 – 53,70,71).
[4] When Pr58 is "1", input the operation start signal (run start signal, sequential run start signal, jog signal, and
homing start signal) about 1 second or longer.
[5] Resetting trip with PANATERM for BL
Trip can be reset from the PC by using optional PC connection cable *1 (option) and communication software
(PANATERM for BL: can be downloaded from our web site free of charge).
For details, refer to PANATERM for BL instruction manual.
[6] Resetting trip via RS485 communication
Refer to section "Communication" starting with P.37.
*1 To use the optional PC connection cable (sold separately), RS232 port is required.
When the PC has no RS232 port, use RS232-USB converter.
<Information>
・ When protective functions marked with operate in the list of protective functions described on the next page
and after, trip reset by the procedure [1] shown above. (Trip cannot be cleared by the procedure
[2]‚[3],[4],[5],[6])
・ Setting change warning (CAU) and digital keypad communication error (E_Cn) are not saved in trip history.
・ Undervoltage error (E-LV) is not saved in trip history when power is turned off normally. It is saved only in instan-
taneous stop. (It is saved in trip history only when undervoltage state is established once and then voltage is
recovered to normal state.)
switch of digital keypad simultaneously in trip detail display mode.
№ SX-DCT00221 -34-
Panasonic Corporation