1、 高新技術企業力 科 電 氣 圓型側式懸臂堆料機電控系統使用說明書大連力科技術工程有限公司（本企業通過ISO9001認證） 高新技術企業力 科 電 氣 圓型橋式刮板取料機電控系統使用說明書大連力科技術工程有限公司 High & New Technological Enterprise Electric Control System For Round Size-SideCantilever Material Piling MachineOPERATION MANUALDalian Like Technology Co., Ltd（This enterprise has passed I

2、SO9001authentication） High & New Technological Enterprise Electric Control System For the RoundSize-Bridge Scraper FeederOPERATION MANUALDalian Like Technology Co.,Ltd Electrical Operation Manual For Bridge Scraper Feeder Protection&Faults Total 7 Pages No.6 The whole machine is installed pe

3、rfect protection program, warning and display system. 6.1 Heat Protection for Motor All motor are provided with heat protection. If the motor is overload, the sound annunciator will send out sound and light alarm. 6.2 Other Faults PLC determines the following cases as machine faults: 1. The 299 degr

4、ee stroke limit switch activate. 2. The rake has been exceed front or back limit. 3. Emergency stops. 4. The lubricate oil level is lower than the limit. 5. The inverter faults occur. 6. Middle control machine stops. 7. Rake or scraper coupling over-load. 8. Scraper chain broken. Note：The PLC stops

5、the machine when the faults in this chapter or chapter 6.1 appears. 6.3 Alarm There is also alarm display in the program，and the PLC does not stop the machine. Note：The operator can examine the faults or alarm point by enterring into the message picture when the cases in chapter 6.1 or 6.2 appears.

6、Electrical operation manual For the Bridge type Scraper Feeder Maintenance&Inspection Total 7 Pages No.7 During the daily and periodic maintenance or inspection，Besides the above mentioned points of safety, requirements, regulations, functions etc.，The following must also be included： 1. Inspect

7、 motor frequently. Carry out maintenance according to relative specifications. Before starting motor, manually inspect the loading conditions. 2. Check the cabinets, cases and electrical elements regularly. Pay attention at any moment that dust and foreign material shall not enter into the cabinets

8、and cases. Blow and clean once every shift. 3. The thermal-overload relays have been calibrated before leaving factor or during debugging. customer shall not adjust 4. Pay attention to the temperature, humidity and environment in console. Cabinets shall be dry because the touch screen and PLC, etc. are