Shandong Shengya Machinery Co., Ltd. specializing in the production of various types of brick, brick machine, brick machine, hollow brick, pavement brick and other equipment of the old brick factory.
     Automatic cement brick production, the belt conveyor motor can not operate, PLC output terminal Y4 damage - Symptom: Press: belt conveyors "button, check PLC, PLC input terminals X14 indicator light, the output terminal Y4 The light is not on, control conveyor belt exchanges and contacts 'KM4' does not pull, the motor can not run.
   Cause: PLC output terminal Y4 damage.
Remedy: Check PLC input terminal X14 input voltage, if the voltage is normal, and then measure the voltage at the output terminal Y4, if there is no voltage, remove the PLC inspection, maintenance or replacement.
    Shandong Shengya Machinery Co., Ltd. has been committed cement products machinery development, production and sale of advanced equipment, superb technical expertise and two decades of experience, the company has always been at the forefront of research and development center block molding machine market development Follow the advanced technology at home and abroad, to develop products for different investment needs of users, mainly block making machine, hydraulic tile machine, cement pipe machine, mixer, hanging roller machine, telephone poles machine equipment. At present the country with 19 offices and six overseas plants (Nigeria, Tanzania, Algeria, Kenya, Mozambique, Ethiopia) and exported more than 100 countries and regions.