CN201274488Y - MOSFET output card based on PLCcore-CF54 module - Google Patents
MOSFET output card based on PLCcore-CF54 module Download PDFInfo
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- CN201274488Y CN201274488Y CNU2008200152409U CN200820015240U CN201274488Y CN 201274488 Y CN201274488 Y CN 201274488Y CN U2008200152409 U CNU2008200152409 U CN U2008200152409U CN 200820015240 U CN200820015240 U CN 200820015240U CN 201274488 Y CN201274488 Y CN 201274488Y
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Abstract
The utility model discloses a MOSFET output board based on a PLC core-CF54 module, which comprises an RS232 serial debugging configuration unit consisting of MAX3243, an RS232 serial bus interface, an industrial Ethernet physical interface, a CAN bus physical interface and a PLC core-CF54 module driving buffer interface. The RS232 serial debugging configuration unit, the RS232 serial bus interface, the industrial Ethernet physical interface, the CAN bus physical interface are realized through the PLC core-CF54 module driving buffer interface. The MOSFET output board is characterized by also comprising a MOSFET output channel which loads under the driving of a relay. The gateway is provided with a plurality of external communication interfaces, and the module self has abundant resources; so the MOSFET output board is suitable to be used in the locomotive network system under complicated field condition and rugged working environment.
Description
Technical field
The utility model relates to the locomotive network system, relate in particular to a kind of MOSFET output integrated circuit board based on the PLCcore-CF54 module, this integrated circuit board has CAN bus communication interface, RS232 interface and Ethernet interface, its CAN bus application layer protocol adopts CANopen, so can be used as the slave unit on the network control platform of following the CANopen agreement.This integrated circuit board meets railroad industry standard TB/T3021-2001 " rolling stock's electronic installation ".
Background technology
Controller local area network CAN (Controller Area Network) be early 1980s Germany Bosch company for solving a kind of serial communication protocol that the exchange of the real time data between numerous control units, the tester is developed in the Hyundai Motor, be one of most widely used fieldbus in the world.The CAN bus adopts the two-wire differential signal, abolishes traditional station address coding, adopts the work of many master modes, short frame structure and non-destructive bus arbitration, has guaranteed high reliability, real-time and the flexibility of data communication.The CAN bus has higher performance, and it is simple in structure, and the CAN controller obtains integrated in a large amount of microprocessors, and development platform is simple.
The CANopen agreement is based on a kind of upper-layer protocol of CAN bus, use comparatively extensive in Europe, be suitable for fields such as elevator is electric, offroad vehicle, navigation electronics, medical electrical equipment, engineering machinery, railway locomotive, a lot of European urban rail cars, light rail and subway all adopt the CANopen agreement at present.
Summary of the invention
The purpose of this utility model is to design a kind of MOSFET output integrated circuit board based on the PLCcore-CF54 module, this integrated circuit board has CAN bus interface, RS232 interface and Ethernet interface, be slave unit, be fit to various types of railway locomotive MOSFET outputs with CANopen application layer protocol.
Technical solution of the present utility model is achieved in that
A kind of MOSFET output integrated circuit board based on the PLCcore-CF54 module, comprise the RS232 serial ports dispensing unit and RS232 serial bus interface, Industrial Ethernet physical interface, CAN bus physical interface and the PLCcore-CF54 module drive buffer interface that are made of MAX3243, described RS232 serial ports dispensing unit and RS232 serial bus interface, Industrial Ethernet physical interface, CAN bus physical interface are all realized by PLCcore-CF54 module drive buffer interface; Wherein said serial ports dispensing unit and serial bus interface, have the two serial port functions of monolithic, serial ports sends 13 and 14 pin T1IN, the T2IN that TxD0, TxD1 are connected to the MAX3243 chip, and serial ports receives 18 and 19 pin R1OUT, the R2OUT that RxD0, RxD1 are connected to chip; Described CAN bus physical interface is made of HCPL0661 and PCA82C250, the CAN bus sends signal CAN_Tx0 and imports 3 pin through 74ABT04D buffering driving optocoupler, output signal process resistance is connected to the 1 pin TXD of physical chip PCA82C250, finally becomes differential signal and drives the CANH of pin 7 and the CANL of pin 6; Received signal on the bus is transformed into digital signal through physical chip and drives 4 pin RXD; the RXD input connects optocoupler 1 pin; buffer chip is delivered in the output of 7 pin; it is characterized in that also comprising the MOSFET output channel that has the light-coupled isolation design; digital quantity output signal O1 is connected to 1 pin of optocoupler TLP627; TLP627 exports the 2 pin IN that 3 pin are received protection chip SI9910, and the G1 that SI9910 exports 8 pin connecting resistance driven MOS FET extremely goes up.
Described MOSFET output isolates TLP627, digital output overcurrent and overvoltage protective SI9910 by front end photoelectricity and the output feedback circuit constitutes.
Compared with prior art, advantage of the present utility model is to be more suitable for the occasion of various types of railway locomotive MOSFET outputs, for new approach has been opened up in the application of output integrated circuit board.
Description of drawings
The utility model has 7 width of cloth accompanying drawings, wherein:
Fig. 1 is a structured flowchart of the present utility model.
Fig. 2 is RS232 physical interface circuit figure.
Fig. 3 is ethernet interface circuit figure.
Fig. 4 is CAN bus physical interface circuit figure.
Fig. 5 is MOSFET output circuit figure.
Fig. 6 is the electric definition of PLCcore-CF54 physical interface.
Fig. 7 is that the PLCcore-CF54 egress buffer drives design circuit figure.
In the drawings: 1, PLCcore-CF54 module, 2, PLCcore-CF54 drives buffer interface, 3, MOSFET exports physical interface, 4, CAN bus physical interface, 5, Ethernet interface, 6, the CS232 physical interface.
Embodiment
As Fig. 1～shown in Figure 7.
A kind of MOSFET output integrated circuit board based on the PLCcore-CF54 module, comprise the RS232 serial ports dispensing unit and RS232 serial bus interface, Industrial Ethernet physical interface, CAN bus physical interface and the PLCcore-CF54 module drive buffer interface that are made of MAX3243, described RS232 serial ports dispensing unit and RS232 serial bus interface, Industrial Ethernet physical interface, CAN bus physical interface are all realized by PLCcore-CF54 module drive buffer interface; Wherein said serial ports dispensing unit and serial bus interface, have the two serial port functions of monolithic, serial ports sends 13 and 14 pin T1IN, the T2IN that TxD0, TxD1 are connected to the MAX3243 chip, and serial ports receives 18 and 19 pin R1OUT, the R2OUT that RxD0, RxD1 are connected to chip; Described CAN bus physical interface is made of HCPL0661 and PCA82C250, the CAN bus sends signal CAN_Tx0 and imports 3 pin through 74ABT04D buffering driving optocoupler, output signal process resistance is connected to the 1 pin TXD of physical chip PCA82C250, finally becomes differential signal and drives the CANH of pin 7 and the CANL of pin 6; Received signal on the bus is transformed into digital signal through physical chip and drives 4 pin RXD; the RXD input connects optocoupler 1 pin; buffer chip is delivered in the output of 7 pin; it is characterized in that also comprising the MOSFET output channel that has the light-coupled isolation design; digital quantity output signal O1 is connected to 1 pin of optocoupler TLP627; TLP627 exports the 2 pin IN that 3 pin are received protection chip SI9910, and the G1 that SI9910 exports 8 pin connecting resistance driven MOS FET extremely goes up.
As an embodiment, this integrated circuit board comprises two-way RS232 serial communication interface, ethernet interface, one road CAN bus communication interface and 6 road MOSFET output channels.One road RS232 serial ports configuration ethernet IP address, gateway and subnet mask, one road RS232 serial ports is used for h.323-configured gateway application layer parameter.Ethernet is used for down load application layer program and ethernet communication.MOSFET output integrated circuit board based on the PLCcore-CF54 module has 6 passage MOSFET output, and every passage has the 1A driving force.Output channel adopts light-coupled isolation, and output overcurrent and overvoltage protective is selected Si9910 for use, and the output feedback circuit detects output state.The PLCcore-CF54 module can be carried out complex calculations and logical process function, satisfies the application demand of high-end CANopen slave unit.
Claims (2)
1, a kind of MOSFET output integrated circuit board based on the PLCcore-CF54 module, comprise the RS232 serial ports dispensing unit and RS232 serial bus interface, Industrial Ethernet physical interface, CAN bus physical interface and the PLCcore-CF54 module drive buffer interface that are made of MAX3243, described RS232 serial ports dispensing unit and RS232 serial bus interface, Industrial Ethernet physical interface, CAN bus physical interface are all realized by PLCcore-CF54 module drive buffer interface; Wherein said serial ports dispensing unit and serial bus interface, have the two serial port functions of monolithic, serial ports sends 13 and 14 pin T1IN, the T2IN that TxD0, TxD1 are connected to the MAX3243 chip, and serial ports receives 18 and 19 pin R1OUT, the R2OUT that RxD0, RxD1 are connected to chip; Described CAN bus physical interface is made of HCPL0661 and PCA82C250, the CAN bus sends signal CAN_Tx0 and imports 3 pin through 74ABT04D buffering driving optocoupler, output signal process resistance is connected to the 1 pin TXD of physical chip PCA82C250, finally becomes differential signal and drives the CANH of pin 7 and the CANL of pin 6; Received signal on the bus is transformed into digital signal through physical chip and drives 4 pin RXD; the RXD input connects optocoupler 1 pin; buffer chip is delivered in the output of 7 pin; it is characterized in that also comprising the MOSFET output channel that has the light-coupled isolation design; digital quantity output signal O1 is connected to 1 pin of optocoupler TLP627; TLP627 exports the 2 pin IN that 3 pin are received protection chip SI9910, and the G1 that SI9910 exports 8 pin connecting resistance driven MOS FET extremely goes up.
2, the MOSFET output integrated circuit board based on the PLCcore-CF54 module according to claim 1 is characterized in that load is driven by MOSFET, driving force 1A, and output channel comprises photoelectricity isolation TLP627, output overvoltage overcurrent protection and output feedback circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200152409U CN201274488Y (en) | 2008-08-26 | 2008-08-26 | MOSFET output card based on PLCcore-CF54 module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200152409U CN201274488Y (en) | 2008-08-26 | 2008-08-26 | MOSFET output card based on PLCcore-CF54 module |
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| Publication Number | Publication Date |
|---|---|
| CN201274488Y true CN201274488Y (en) | 2009-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200152409U Expired - Fee Related CN201274488Y (en) | 2008-08-26 | 2008-08-26 | MOSFET output card based on PLCcore-CF54 module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916079A (en) * | 2010-07-26 | 2010-12-15 | 中国北车股份有限公司大连电力牵引研发中心 | Digital quantity output card based on FT3150 |
| CN107409058A (en) * | 2015-05-07 | 2017-11-28 | 大陆汽车有限公司 | Control electronics for agricultural vehicle or forestry vehicle |
-
2008
- 2008-08-26 CN CNU2008200152409U patent/CN201274488Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916079A (en) * | 2010-07-26 | 2010-12-15 | 中国北车股份有限公司大连电力牵引研发中心 | Digital quantity output card based on FT3150 |
| CN101916079B (en) * | 2010-07-26 | 2013-01-30 | 中国北车股份有限公司大连电力牵引研发中心 | Digital quantity output card based on FT3150 |
| CN107409058A (en) * | 2015-05-07 | 2017-11-28 | 大陆汽车有限公司 | Control electronics for agricultural vehicle or forestry vehicle |
| CN107409058B (en) * | 2015-05-07 | 2020-07-03 | 大陆汽车有限公司 | Control electronics for agricultural or forestry vehicles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090715 Termination date: 20110826 |