CN201097197Y - Programmable controller for bacterium killing - Google Patents
Programmable controller for bacterium killing Download PDFInfo
- Publication number
- CN201097197Y CN201097197Y CNU2007200263074U2007200263074U CN200720026307U CN201097197Y CN 201097197 Y CN201097197 Y CN 201097197Y CN U2007200263074U2007200263074 U CNU2007200263074U2007200263074 U CN U2007200263074U2007200263074U CN 200720026307 U CN200720026307 U CN 200720026307U CN 201097197 Y CN201097197 Y CN 201097197Y
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Abstract
The utility model relates to a special programmable controller for sterilizing equipment, which belongs to the electronic programmable controller field. The utility model comprises a processor module put in an outer casing, a communication module, a digital input and output module, an analog input module, and a memory module which are arranged in the outer casing are electrically connected with the processor module, the communication module is connected with the communication port of the processor module, the digital input and output module and the memory module are connected with the data port of the processor module, the analog input module is connected with the input terminal of the processor module, and the communication module, the digital input and output module, and the analog input module are also connected with an interface arranged on the outer casing. Through integrating digital quantity input and output, analog input, and a variety of communication ports, data memory, etc. into a whole, on the premise of maintaining low cost, very abundant functions are provided, the control of the complex logical process can be realized, and the programmable controller has excellent data processing capability, and is suitable for the data acquisition and the control of medium and below scale sterilizer equipments.
Description
Technical field
The utility model relates to a kind of sterilizing installation Special Programmable Logic Controller, belongs to electronic programmable controller technology field.
Technical background
Low side programmable logic controller (PLC) on the market, speed is low, unsuitable networking, network service needs the private communication module; Temperature applicable range is narrow, especially is not suitable for the steam sterilizing equipment of High Temperature High Pressure, and reliability can not get guaranteeing; There is not the Industrial Ethernet mouth; Burn port when PORT COM RS-485 commonly used, RS-232 warm swap easily; Input, output port lack effective isolation; Wide temperature range type or the programmable logic controller (PLC) that has a network interface cost an arm and a leg on the market.
The utility model content
The purpose of this utility model is to provide a kind of sterilizing installation Special Programmable Logic Controller, and is simple in structure, is easy to communicate to connect control.
Sterilizing installation Special Programmable Logic Controller described in the utility model, comprise placement processor module in the enclosure, it is characterized in that being provided with in the enclosure communication module, digital input and output modules, analog input module and memory module and processor module electrically connect, the PORT COM of communication module connection processing device module, the FPDP of digital input and output modules and memory module connection processing device module, the input end of analog input module connection processing device module, communication module, digital input and output modules also is connected the interface that is arranged on the shell with analog input module.
Processor module cooperates communication module, digital input and output modules, analog input module and memory module by program setting, can realize the Programmable Logic Controller function, and function is more powerful.Analog input module is used for sterilizing installation emulation mode signal input processor module is handled and analyzed, and digital input and output modules is realized multichannel input and multichannel output with the digital signal input and output of sterilizing installation.Communication module is set on the processor module can realizes setting up the Centralized Monitoring network of sterilizing installation.
Wherein:
Described communication module comprises Industrial Ethernet interface, RS232 communication module and RS485 communication module, the communication terminal of Industrial Ethernet processor of interface connection module, RS232 communication module and RS485 communication module are connected in the serial communication end of processor module in parallel.Communication module provides three kinds of communication modes, and the Industrial Ethernet interface is set, and is convenient to supply room Centralized Monitoring management sterilizing installation, and RS232 communication module and RS485 communication module provide serial communication.
The RS485 communication module adopts rectifier circuit and TVS tube protective circuit; The RS232 communication module adopts magnetic bead and two-way TVS tube protective circuit.So just can be the voltage clamp of 232 mouthfuls and 485 mouthfuls in normal voltage range, avoid burning out 232 and 485IC.
Described digital input and output modules comprises digital input circuit and digital output circuit, digital input circuit adopts multichannel light idol to isolate by latch connection scrambler, digital output circuit adopts the miniature power relay of multichannel to isolate by latch connection scrambler, the FPDP of scrambler connection processing device module.
Described processor module adopts the Rabbit2000 microprocessor.
Described scrambler also can be provided with the connection expansion interface, and described processor module also can be provided with high-speed counting circuit, is used for expanded function.
Sterilizing installation Special Programmable Logic Controller described in the utility model, the communication module, digital input and output modules, analog input module and the memory module that electrically connect by portion's set handling device module in the enclosure, 10M Industrial Ethernet interface is provided, be convenient to many sterilizing installation Centralized Monitoring management, can adopt military project level three to prevent that the circuits of handling can be at the medium-term and long-term steady operation of abominable industrial environment, it is integrated especially to be fit to high pressure medical sterilizer height.Digital quantity input, output, analog input, various communication port, data storage etc. are integrated in one, keeping providing profuse function under the prerequisite cheaply, can realize complicated logical process control, has excellent data-handling capacity, the data acquisition and the control of medium and the following scale of suiting, and cheap.
Description of drawings
Fig. 1 is the functional-block diagram of the utility model one embodiment.
Fig. 2 is the RS232 communication module circuit theory diagrams of Fig. 1.
Among the figure: C1-C4, electric capacity V1-V4, TVS pipe R1-R4, resistance L1-L4, inductance U1, level transferring chip J1, interface.
Embodiment
Below in conjunction with the embodiment accompanying drawing the utility model is further described.
As shown in Figure 1, RS232 communication module, RS485 communication module and Industrial Ethernet interface are formed communication module, the communication terminal of Industrial Ethernet processor of interface connection module, RS232 communication module and RS485 communication module are connected in the serial communication end of processor module in parallel.Digital input circuit and digital output circuit are formed digital input and output modules.The light idol of digital input circuit is isolated by latch and is connected scrambler, and the miniature power relay of digital output circuit is isolated by latch and connected scrambler, the FPDP of scrambler connection processing device module.FLASH storer and static SRAM form the FPDP of memory module connection processing device module.Analog input module is by the input end of scrambler connection processing device module.Scrambler is provided with the connection expansion interface.The input port of processor module also is provided with the high-speed counting circuit of being made up of light idol isolator.High-speed counting circuit, communication module, digital input and output modules and analog input module also are connected the interface that is arranged on the shell.
Communication module provides three kinds of communication modes: the Industrial Ethernet interface is set, is convenient to supply room Centralized Monitoring management sterilizing installation; RS232 communication module and RS485 communication module provide serial communication.
Processor module adopts the Rabbit2000 microprocessor.Common these those skilled in the art that are connected to of processor module and each module grasp.
By processor module is carried out program setting, cooperate communication module, digital input and output modules, analog input module and memory module, can realize the Programmable Logic Controller function, and function is more powerful.Analog input module is used for sterilizing installation emulation mode signal input processor module is handled and analyzed, and digital input and output modules realizes having the multichannel input and the multichannel output of defencive function with the digital signal input and output of sterilizing installation.Communication module is set on the processor module can realizes setting up the Centralized Monitoring network of sterilizing installation.
As shown in Figure 2, connect capacitor C 2 between 1 pin of the level transferring chip U1 of RS232 module and 3 pin, 2 pin connect VCC by capacitor C 1, connect capacitor C 3 between 4 pin and 5 pin, 6 pin are by capacitor C 4 ground connection, 7 pin are by the resistance R 3 of series connection and 4 pin of inductance L 1 connecting interface J1,8 pin are by the resistance R 4 of series connection and 5 pin of inductance L 2 connecting interface J1,7 pin and 8 pin are also respectively by TVS pipe V3, V4 ground connection, 9 pin-12 pin is the output terminal of connection processing device module respectively, 13 pin are by the resistance R 2 of series connection and 2 pin of inductance L 4 connecting interface J1,14 pin are by the resistance R 1 of series connection and 1 pin of inductance L 3 connecting interface J1,13 pin and 14 pin are also respectively by TVS pipe V2, V1 ground connection, 15 pin ground connection, 16 pin connect VCC.
13 pin of level transferring chip U1 and 14 pin are the PORT COM of connection processing device module respectively.
At level transferring chip U1 communication terminal TVS pipe V1-V4 ground connection is set, can avoids burning out level transferring chip U1 the voltage clamp of level transferring chip U1 in normal voltage range.At communication terminal inductance L 1-L4 is set and isolates the interchange dither signal.
Level transferring chip U1 adopts MAX232.
The setting of TVS pipe is similar with it on the RS485 communication module.
Claims (5)
1, a kind of sterilizing installation Special Programmable Logic Controller, comprise placement processor module in the enclosure, it is characterized in that communication module, digital input and output modules, analog input module and memory module are set in the enclosure and processor module electrically connects, the PORT COM of communication module connection processing device module, the FPDP of digital input and output modules and memory module connection processing device module, the input end of analog input module connection processing device module, communication module, digital input and output modules and analog input module also are connected the interface that is arranged on the shell.
2, sterilizing installation Special Programmable Logic Controller according to claim 1, it is characterized in that communication module comprises Industrial Ethernet interface, RS232 communication module and RS485 communication module, the communication terminal of Industrial Ethernet processor of interface connection module, RS232 communication module and RS485 communication module are connected in the serial communication end of processor module in parallel.
3, sterilizing installation Special Programmable Logic Controller according to claim 1 and 2 is characterized in that the RS485 communication module adopts rectifier circuit and TVS tube protective circuit; The RS232 communication module adopts magnetic bead and two-way TVS tube protective circuit.
4, sterilizing installation Special Programmable Logic Controller according to claim 3, it is characterized in that described digital input and output modules comprises digital input circuit and digital output circuit, digital input circuit adopts multichannel light idol to isolate by latch connection scrambler, digital output circuit adopts the miniature power relay of multichannel to isolate by latch connection scrambler, the FPDP of scrambler connection processing device module.
5, sterilizing installation Special Programmable Logic Controller according to claim 4 is characterized in that processor module adopts the Rabbit2000 microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200263074U2007200263074U CN201097197Y (en) | 2007-08-02 | 2007-08-02 | Programmable controller for bacterium killing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200263074U2007200263074U CN201097197Y (en) | 2007-08-02 | 2007-08-02 | Programmable controller for bacterium killing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201097197Y true CN201097197Y (en) | 2008-08-06 |
Family
ID=39924250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200263074U2007200263074U Expired - Fee Related CN201097197Y (en) | 2007-08-02 | 2007-08-02 | Programmable controller for bacterium killing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201097197Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051869A (en) * | 2018-01-19 | 2019-07-26 | 宁波方太厨具有限公司 | A kind of disinfection cabinet control method |
| CN112947619A (en) * | 2020-12-31 | 2021-06-11 | 山东皓隆环境科技有限公司 | Safe and simple all-in-one heating control system convenient to control |
-
2007
- 2007-08-02 CN CNU2007200263074U2007200263074U patent/CN201097197Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051869A (en) * | 2018-01-19 | 2019-07-26 | 宁波方太厨具有限公司 | A kind of disinfection cabinet control method |
| CN110051869B (en) * | 2018-01-19 | 2020-11-24 | 宁波方太厨具有限公司 | Control method of disinfection cabinet |
| CN112947619A (en) * | 2020-12-31 | 2021-06-11 | 山东皓隆环境科技有限公司 | Safe and simple all-in-one heating control system convenient to control |
| CN112947619B (en) * | 2020-12-31 | 2022-04-01 | 山东皓隆环境科技有限公司 | Safe and simple all-in-one heating control system convenient to control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20160802 |