EP3E-PN application in polishing winding equipment
2022-03-01
一、Application introduction
Wuhan Meixin Electric Co., Ltd. cooperated with an automation equipment Co., Ltd. to realize the application of polishing disc automatic winding machine, polishing disc is a kind of consumables, its structure is made of a belt-like polishing strip evenly coiled, polishing tape one side evenly embedded in the card slot of the polishing disc, the other side is evenly arranged gears, after the polishing disc is made, a huge polishing surface similar to bristles will be formed.
二、Process requirements
1. The cooperation should be highly stable
2. Continuous work, stability, efficiency and precision
3. PROFINET bus control is adopted
4. The speed of discharging and rotating the card slot should be closely matched
三、System scenario
1. The control system adopts Siemens S7-1200PLC, equipped with 8 servo drives and absolute motors
2. The servo power section covers 100W~7.5kW
3. Communication interface: PROFINET
四、Scenario advantages
1. The servo acceleration is fast and the operation is stable
2. 7×24 hours working environment without failure
3. Full bus scheme, convenient wiring, convenient maintenance, can provide rich diagnostic information
五、Device description EP3E-PN
1. Voltage: AC 220V/380V
2. Power: 0.1kW~7.5kW
3. Communication interface: PROFINET
4. Control mode: support process object standard messages 3, 5, and Siemens messages 102, 105, integrated positioning function, support Siemens message 111, compatible with SINA_POS (FB284 function block), support auxiliary messages 750, 860, etc., in subsequent updates
5. Support 23-bit multi-turn absolute encoder
6. Supported motor types: MA/MS rotating motor, MD/MR direct drive motor, MN rotating motor, MY rotating motor
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