PLC (Programmable Logic Controller) control system of PCB (Printed Circuit Board) lamination production line

By using the Siemens S7-1500 series CPU and PROFINET protocol, combined with the Siemens EP200SP interface module, efficient data exchange is achieved on the PCB circuit board lamination production line, solving the high cost problem of existing technologies and reducing the overall cost of the production line.

CN223310047UActive Publication Date: 2025-09-05HANS CNC SCI & TECH +1
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Patent Information

Application Number
CN202422683134.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-05
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

In the existing technology, the PCB circuit board lamination production line uses the Siemens S7-300 CPU315-2PN/DP as the master station and the ES200S series CPU as the slave station, resulting in high costs.

Method used

The Siemens S7-1500 series CPU is used as the master unit, which is connected to the switch via the PROFINET protocol. The slave units use the Siemens EP200SP interface module and bus adapter to realize data exchange between the master unit and the slave units, without the need for each slave unit to be equipped with a CPU.

Benefits of technology

The cost of the PCB lamination production line is reduced, and efficient data exchange between the master unit and the slave unit is achieved.

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Abstract

The utility model provides a programmable logic controller (PLC) control system of a printed circuit board (PCB) lamination production line, which relates to the technical field of a Siemens S7-1500 series central processing unit (CPU) control system, and comprises a master station unit, a plurality of slave station units and a switch, the master station unit is connected with the switch through a network cable by adopting a PROFINET protocol, and the slave station units are connected with the switch through a network cable. The slave station units are accessed to the switch through the network cable by adopting the PROFINET protocol, the master station unit and the slave station units realize data exchange through the switch, and each slave station unit does not need to be configured with a CPU, so that the cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of Siemens S7-1500 series CPU control systems, in particular to a PLC control system for a PCB circuit board lamination production line. Background Art

[0002] The current PLC hardware configuration of the PCB circuit board lamination production line uses the Siemens S7-300CPU315-2PN / DP as the master station and the ES200S series CPU as the slave station. For cost savings and modular production considerations, there is an urgent need to replace the PLC hardware configuration of the production line. Utility Model Content

[0003] In view of this, the purpose of the present invention is to provide a PLC control system for a PCB circuit board lamination production line to solve the technical problem of high cost in the existing technology of using Siemens S7-300 CPU315-2PN / DP as the master station and ES200S series CPU slave stations.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a PLC control system for a PCB circuit board lamination production line, including a master station unit, a slave station unit and a switch, wherein the slave station unit includes several units, the master station unit is connected to the switch via a network cable using the PROFINET protocol, and the slave station unit is connected to the switch via a network cable using the PROFINET protocol, and the master station unit and the slave station unit realize data exchange through the switch.

[0005] According to an optional implementation manner, the master station unit uses a Siemens 1500 series 6ES7515-2AN03-0AB0 CPU.

[0006] According to an optional implementation manner, the master station unit has three connection ports, and any of the connection ports can be connected to the switch.

[0007] According to an optional implementation, the slave unit adopts a distributed module and is connected to the switch via a network cable using the PROFINET protocol.

[0008] According to an optional embodiment, the slave station unit is at least one of a hot press cabinet, a cold press cabinet, a trolley electric cabinet or a rack electric cabinet.

[0009] According to an optional implementation manner, the slave unit uses a Siemens EP200SP interface module 6ES7155-6AU01-0CN0, and is matched with a bus adapter 6ES7 193-6AR00-0AA0.

[0010] According to an optional embodiment, the hot pressing cabinet includes at least one.

[0011] According to an optional embodiment, the hot pressing cabinets are arranged in series.

[0012] According to an optional embodiment, the material rack electrical cabinet includes at least one.

[0013] According to an optional embodiment, the material rack and electrical cabinets are arranged in series.

[0014] The PLC control system for the PCB circuit board lamination production line provided by this utility model has the following technical effects:

[0015] The PLC control system of this PCB circuit board lamination production line includes a master unit, slave units and a switch. The slave units include several master units. The master unit is connected to the switch via a network cable using the PROFINET protocol. The slave units are connected to the switch via a network cable using the PROFINET protocol. The master unit and the slave units exchange data through the switch, eliminating the need for each slave unit to be equipped with a CPU, thereby reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is the control flow chart of the PLC control system of the utility model;

[0018] Figure 2 yes Figure 1 Port diagram of the switch in the PLC control system.

[0019] in, Figure 1-Figure 2 :

[0020] 1. Main cabinet; 2. Switch; 31. Hot press cabinet; 32. Rack electrical cabinet; 33. Trolley electrical cabinet; 34. Cold press cabinet. DETAILED DESCRIPTION

[0021] To make the purpose, technical solution, and advantages of the present invention more clear, the technical solution of the present invention will be described in detail below. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0022] like Figure 1 As shown in FIG, it is a control flow chart of a preferred embodiment of a PLC control system of a PCB circuit board lamination production line of the present invention. The PLC control system includes a master unit, a slave unit and a switch 2.

[0023] The master station unit, namely the host cabinet 1, uses the Siemens 1500 series 6ES7515-2AN03-0AB0 model CPU and is connected to the switch 2 via a network cable using the PROFINET protocol. The host cabinet 1 has three wiring ports, and any wiring port can be connected to the switch.

[0024] The host cabinet 1 has a master station controller module, and the connection with the switch 2 is achieved through the master station controller module.

[0025] The slave station units include several units, such as a hot press cabinet 31 , a cold press cabinet 34 , a trolley electrical cabinet 33 or a rack electrical cabinet 32 ​​.

[0026] Detailed, such as Figure 1 As shown, the hot press cabinets 31 include two, and the two hot press cabinets 31 are connected in series; the material rack electric cabinets 32 include two, and the two material rack electric cabinets 32 are connected in series; the cold press cabinet 34 and the trolley cabinet each include one; the hot press cabinet 31, the cold press cabinet 34, the trolley electric cabinet 33 and the material rack electric cabinet 32 ​​all use Siemens EP200SP interface module 6ES7 155-6AU01-0CN0, and are matched with bus adapter 6ES7193-6AR00-0AA0 to access switch 2 through a network cable using PROFINET protocol, thereby realizing data exchange between the master station unit and other slave station units. The hot press cabinet 31, the cold press cabinet 34, the trolley electric cabinet 33 or the material rack electric cabinet 32 ​​do not need to be equipped with a CPU.

[0027] In detail, the switch 2 of the present invention includes 8 ports, such as Figure 2 As shown, they are X1, X2, X3, X4, X5, X6, X7 and X8 respectively.

[0028] The P1R port of the 11500CPU 6ES7515-2AN03-0AB0 in main cabinet 2 is connected to the X1 port of the switch via a network cable. The X2 port of switch 2 is connected to the P1R port of the ET 200SP in the cold press cabinet 34 via a network cable. The X3 port of switch 2 is connected to the P1R port of the ET 200SP in the trolley electrical cabinet 33 via a network cable. The X6 port of switch 2 is connected to the P1R port of the ET 200SP in the rack electrical cabinet 32 ​​via a network cable, and the P2R port of the ET 200SP in the rack electrical cabinet 32 ​​is connected to the P1R port of the ET 200SP in the rack electrical cabinet 32 ​​via a network cable. The X7 port of switch 2 is connected to the P1R port of the ET 200SP in the hot press electrical cabinet 31 via a network cable, and the P2R port of the ET 200SP in the hot press cabinet 31 is connected to the P1R port of the ET 200SP in the hot press electrical cabinet 31 via a network cable.

[0029] At the same time, a data switch module is provided inside the switch 2, and the data switch module is connected to the main cabinet 1, the hot press cabinet 31, the cold press cabinet 34, the trolley electric cabinet 33 and the material rack electric cabinet 32 ​​through a network cable using the PROFINET protocol.

[0030] The following is a detailed description of the PLC control system of the PCB circuit board lamination production line of the present invention in conjunction with specific embodiments 1-6.

[0031] Example 1:

[0032] This embodiment provides a PLC control system for a PCB circuit board lamination production line. The PLC control system includes a master unit, a slave unit, and a switch 2.

[0033] The master station unit, namely the host cabinet 1, uses the Siemens 1500 series 6ES7515-2AN03-0AB0 model CPU and is connected to the switch 2 via a network cable using the PROFINET protocol. The host cabinet 1 has three wiring ports, and any wiring port can be connected to the switch.

[0034] The slave unit of this embodiment includes two hot pressing cabinets 31, which are connected in series. Both hot pressing cabinets 31 use Siemens EP200SP interface module 6ES7155-6AU01-0CN0, and are equipped with bus adapter 6ES7193-6AR00-0AA0 to access switch 2 via PROFINET protocol through a network cable, thereby realizing data exchange between the master unit and other slave units. Both hot pressing cabinets 31 do not need to be equipped with a CPU.

[0035] The 2X7 port of the switch is connected to the P1R port of the ET 200SP in the hot press electromechanical cabinet 31 through a network cable, and the P2R port of the ET200SP in the hot press electromechanical cabinet 31 is connected to the P1R port of the ET 200SP in the hot press electromechanical cabinet 31 through a network cable.

[0036] Example 2:

[0037] This embodiment provides a PLC control system for a PCB circuit board lamination production line. The PLC control system includes a master unit, a slave unit, and a switch 2.

[0038] The master station unit, namely the host cabinet 1, uses the Siemens 1500 series 6ES7515-2AN03-0AB0 model CPU and is connected to the switch 2 via a network cable using the PROFINET protocol. The host cabinet 1 has three wiring ports, and any wiring port can be connected to the switch.

[0039] The slave unit of this embodiment includes two material rack cabinets 32, and the two material rack cabinets 32 are connected in series. Both of the two material rack cabinets 32 use Siemens EP200SP interface module 6ES7155-6AU01-0CN0, and are matched with bus adapter 6ES7193-6AR00-0AA0 to access switch 2 through a network cable using PROFINET protocol, thereby realizing data exchange between the master unit and other slave units. Both material rack cabinets 32 do not need to be equipped with a CPU.

[0040] The 2X6 port of the switch is connected to the P1R port of the ET 200SP in the rack cabinet 32 ​​through a network cable, and the P2R port of the ET200SP in the rack cabinet 32 ​​is connected to the P1R port of the ET 200SP in the rack cabinet 32 ​​through a network cable.

[0041] Example 3:

[0042] This embodiment provides a PLC control system for a PCB circuit board lamination production line. The PLC control system includes a master unit, a slave unit, and a switch 2.

[0043] The master station unit, namely the host cabinet 1, uses the Siemens 1500 series 6ES7515-2AN03-0AB0 model CPU and is connected to the switch 2 via a network cable using the PROFINET protocol. The host cabinet 1 has three wiring ports, and any wiring port can be connected to the switch.

[0044] The slave unit of this embodiment includes a trolley electrical cabinet 33. The trolley electrical cabinet 33 adopts the Siemens EP200SP interface module 6ES7 155-6AU01-0CN0 and is matched with the bus adapter 6ES7193-6AR00-0AA0 to access the switch 2 via the network cable using the PROFINET protocol, thereby realizing data exchange between the master unit and other slave units. The trolley electrical cabinet 33 does not need to be equipped with a CPU.

[0045] The 2X3 port of the switch is connected to the P1R port of the ET 200SP in the trolley electrical cabinet 33 through a network cable.

[0046] Example 4:

[0047] This embodiment provides a PLC control system for a PCB circuit board lamination production line. The PLC control system includes a master unit, a slave unit, and a switch 2.

[0048] The master station unit, namely the host cabinet 1, uses the Siemens 1500 series 6ES7515-2AN03-0AB0 model CPU and is connected to the switch 2 via a network cable using the PROFINET protocol. The host cabinet 1 has three wiring ports, and any wiring port can be connected to the switch.

[0049] The slave unit of this embodiment includes a cold press cabinet 34. The cold press cabinet 34 uses the Siemens EP200SP interface module 6ES7 155-6AU01-0CN0 and is equipped with a bus adapter 6ES7193-6AR00-0AA0 to access the switch 2 via a network cable using the PROFINET protocol, thereby realizing data exchange between the master unit and other slave units. The cold press cabinet 34 does not need to be equipped with a CPU.

[0050] The 2x2 port on the switch is connected to the P1R port of the ET 200SP in the cold press cabinet 34 through a network cable.

[0051] Example 5:

[0052] This embodiment provides a PLC control system for a PCB circuit board lamination production line. The PLC control system includes a master unit, a slave unit, and a switch 2.

[0053] The master station unit, namely the host cabinet 1, uses the Siemens 1500 series 6ES7515-2AN03-0AB0 model CPU and is connected to the switch 2 via a network cable using the PROFINET protocol. The host cabinet 1 has three wiring ports, and any wiring port can be connected to the switch.

[0054] The slave unit of this embodiment includes a trolley electric cabinet 33 and a cold press cabinet 34. Both the trolley electric cabinet 33 and the cold press cabinet 34 use the Siemens EP200SP interface module 6ES7155-6AU01-0CN0, and are equipped with a bus adapter 6ES7 193-6AR00-0AA0 to access the switch 2 via a network cable using the PROFINET protocol, thereby realizing data exchange between the master unit and other slave units. Neither the trolley electric cabinet 33 nor the cold press cabinet 34 requires a CPU.

[0055] Example 6:

[0056] This embodiment provides a PLC control system for a PCB circuit board lamination production line. The PLC control system includes a master unit, a slave unit, and a switch 2.

[0057] The master station unit, namely the host cabinet 1, uses the Siemens 1500 series 6ES7515-2AN03-0AB0 model CPU and is connected to the switch 2 via a network cable using the PROFINET protocol. The host cabinet 1 has three wiring ports, and any wiring port can be connected to the switch.

[0058] The slave unit of this embodiment includes two hot press cabinets 31 and two material rack cabinets 32. The two hot press cabinets 31 are connected in series, and the two material rack cabinets 32 are connected in series. The trolley cabinet 33 and the cold press cabinet 34 both use Siemens EP200SP interface module 6ES7 155-6AU01-0CN0, and are equipped with bus adapter 6ES7193-6AR00-0AA0 to access switch 2 through a network cable using the PROFINET protocol, thereby realizing data exchange between the master unit and other slave units. The two hot press cabinets 31 and the two material rack cabinets 32 do not need to be equipped with a CPU.

[0059] In the description of the present invention, it should be noted that, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely for the convenience of describing the present invention and to simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0060] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; and direct or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model depending on the specific circumstances.

[0061] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A PLC control system for a PCB lamination production line, characterized in that: It includes a master station unit, a slave station unit and a switch. There are several slave station units. The master station unit is connected to the switch via a network cable using the PROFINET protocol. The slave station unit is connected to the switch via a network cable using the PROFINET protocol. The master station unit and the slave station unit exchange data through the switch.

2. The PLC control system of the PCB circuit board lamination production line according to claim 1, characterized in that: The master station unit adopts Siemens 1500 series 6ES7515-2AN03-0AB0 CPU.

3. The PLC control system of the PCB circuit board lamination production line according to claim 2, characterized in that: The master station unit is provided with three connection ports, and any of the connection ports can be connected to the switch.

4. The PLC control system of the PCB circuit board lamination production line according to claim 1, characterized in that: The slave unit adopts a distributed module and is connected to the switch via a network cable using the PROFINET protocol.

5. The PLC control system of the PCB circuit board lamination production line according to claim 4, characterized in that: The slave unit is at least one of a hot press cabinet, a cold press cabinet, a trolley electric cabinet or a material rack electric cabinet.

6. The PLC control system of the PCB circuit board lamination production line according to claim 5, characterized in that: The slave unit uses the Siemens EP200SP interface module 6ES7 155-6AU01-0CN0, and is matched with the bus adapter 6ES7 193-6AR00-0AA0.

7. The PLC control system of the PCB circuit board lamination production line according to claim 5, characterized in that: The hot pressing cabinet includes at least one.

8. The PLC control system of the PCB circuit board lamination production line according to claim 7, characterized in that: The hot pressing cabinets are arranged in series.

9. The PLC control system of the PCB circuit board lamination production line according to claim 5, characterized in that: The material rack electrical cabinet includes at least one.

10. The PLC control system for the PCB lamination production line according to claim 9, characterized in that: The material rack and electrical cabinets are arranged in series.