Successful case

成功案例

Contact Us

联系方式
Shenzhen City Jia Hong Wei Technology Co., Ltd.
Tel: 0755-28916839 13640994287
Contact: Mr. Shaw
303, floor 3, No. 296, Xinsheng Road, Longgang street, Longgang District, Shenzhen
Jia Hong Wei company Sina blog
Jia Hong Wei micro signal: szjahw
Jia Hong Wei mailbox: szhyjd@163.com
QQ Hao Hong Wei: 290879330

Successful case

You are here:Home >> Successful case
KOMORI printing equipment maintenance case
Publish:Shenzhen City Jia Hong Wei Technology Co., Ltd.  Time:2016-12-04
 KOMORI printing equipment maintenance case
Client: Buji, Shenzhen, on a printing factory
Device: KOMORI KOMORI
Printing machine
Fault phenomenon: the power PLC controller has a signal but the main motor does not turn.
Fault analysis: This equipment for the old original Japanese KOMORI printing machine view line is basically intact. Customer reaction is still able to work in the morning to the normal operation of this fault occurs in the afternoon. The PLC controller has an output signal in the start of the test. The main motor is controlled by PLC to signal control. Host control for SANYO VF64 variable frequency drive, but the encoder is closed loop control. Printing machine a start-up frequency converter alarm "OC" to explain the fault problem in the host motor inverter. The investigation of frequency converter
Output module and drive W phase damage.
Failure repair: replacement of the inverter module
W driver, capacitor. Power up again.
KOMORI printer maintenance: KOMORI printer circuit board, driver board repair, maintenance, control of the servo control board IO board maintenance, maintenance, maintenance, display control panel display driver board repair, computer maintenance, maintenance of power supply board.
Jia Hong Wei repair service hotline: 0755-28916839, 13640994287 Shaw
Home | CNC maintenance | Servo repair | motor repair | PLC Vision | Touch repair | PLC/HMI | Successful case | information | About jahw