CN214954656U - Connecting device for touch screen with multiple controllers - Google Patents
Connecting device for touch screen with multiple controllers Download PDFInfo
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- CN214954656U CN214954656U CN202023335413.5U CN202023335413U CN214954656U CN 214954656 U CN214954656 U CN 214954656U CN 202023335413 U CN202023335413 U CN 202023335413U CN 214954656 U CN214954656 U CN 214954656U
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Abstract
The utility model relates to a touch-sensitive screen drags connecting device of a plurality of controllers, include: the main nine-pin connector is used for connecting the male head with the touch screen nine-pin connector; pin 2, pin 3 and pin 5 of the first nine-pin joint are respectively connected with pin 2, pin 3 and pin 5 of the main nine-pin joint, pin 2, pin 3 and pin 5 of the main nine-pin joint and the first nine-pin joint respectively correspond to pin 2, pin 3 and pin 5 of RS232, and the first nine-pin joint is used for being connected with a PLC; and a pin 7 and a pin 8 of the second nine-pin joint are respectively connected with a pin 7 and a pin 8 of the main nine-pin joint, the pins 7 and 8 of the second nine-pin joint and the main nine-pin joint respectively correspond to RS485+ and RS 485-of RS485, and the second nine-pin joint is used for being connected with another PLC. The utility model provides a pair of connecting device that touch-sensitive screen drags a plurality of controllers uses a touch-sensitive screen can two at least PLC controllers of simultaneous control, has improved the touch-sensitive screen utilization ratio, the cost is reduced.
Description
Technical Field
The utility model relates to a connecting device of touch-sensitive screen and controller, especially a connecting device that a touch-sensitive screen drags a plurality of controllers.
Background
The conventional desktop touch screen and the PLC can only realize that one touch screen controls one PLC, so that the utilization rate of the touch screen is reduced, and the cost of equipment is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides an use two at least PLC controllers of a touch-sensitive screen ability simultaneous control, improved the touch-sensitive screen utilization ratio, a touch-sensitive screen of cost is reduced drags the connecting device of a plurality of controllers, and concrete technical scheme is:
a touch screen one-drag-multiple controller connection device, comprising: the main nine-pin connector is used for connecting the male head with the touch screen nine-pin connector; the pin 2, the pin 3 and the pin 5 of the first nine-pin joint are respectively connected with the pin 2, the pin 3 and the pin 5 of the main nine-pin joint, the pin 2, the pin 3 and the pin 5 of the main nine-pin joint and the first nine-pin joint respectively correspond to the pin 2, the pin 3 and the pin 5 of the RS232, and the first nine-pin joint is used for being connected with a PLC; and a pin 7 and a pin 8 of the second nine-pin joint are respectively connected with a pin 7 and a pin 8 of the main nine-pin joint, the pins 7 and 8 of the second nine-pin joint and the main nine-pin joint respectively correspond to RS485+ and RS 485-of RS485, and the second nine-pin joint is used for being connected with another PLC.
A touch screen one-drag-multiple controller connection device, comprising: the main nine-pin connector is used for being connected with the touch screen nine-pin connector; the pin 4 and the pin 9 of the first nine-pin joint are respectively connected with the pin 4 and the pin 9 of a main nine-pin joint, the pin 4 and the pin 9 of the first nine-pin joint and the main nine-pin joint respectively correspond to RS485+ and RS 485-of RS485, and the first nine-pin joint is used for being connected with a PLC; and a pin 7 and a pin 8 of the second nine-pin joint are respectively connected with a pin 7 and a pin 8 of the main nine-pin joint, the pin 7 and the pin 8 of the main nine-pin joint and the second nine-pin joint respectively correspond to an RS485+ and an RS 485-of the RS485, and the second nine-pin joint is used for being connected with another PLC.
A touch screen one-drag-multiple controller connection device, comprising: the main nine-pin connector is used for being connected with the touch screen nine-pin connector; the pin 5, the pin 4 and the pin 8 of the round eight-pin connector are respectively connected with the pin 2, the pin 3 and the pin 5 of the main nine-pin connector, the pin 2, the pin 3 and the pin 5 of the main nine-pin connector are respectively RXD, TXD and GND, the pin 5, the pin 4 and the pin 8 of the round eight-pin connector are respectively TXD, RXD and GND, and the round eight-pin connector is connected with the round eight-pin connector of the first PLC; the pin 4 and the pin 9 of the first nine-pin joint are respectively connected with the pin 4 and the pin 9 of a main nine-pin joint, the pin 4 and the pin 9 of the first nine-pin joint and the main nine-pin joint respectively correspond to RS485+ and RS 485-of RS485, and the first nine-pin joint is used for being connected with a second PLC; and a pin 7 and a pin 8 of the second nine-pin joint are respectively connected with a pin 7 and a pin 8 of the main nine-pin joint, the pin 7 and the pin 8 of the main nine-pin joint and the second nine-pin joint respectively correspond to an RS485+ and an RS 485-of the RS485, and the second nine-pin joint is used for being connected with a third PLC.
Compared with the prior art the utility model discloses following beneficial effect has:
the utility model provides a pair of connecting device that touch-sensitive screen drags a plurality of controllers uses a touch-sensitive screen can two at least PLC controllers of simultaneous control, has improved the touch-sensitive screen utilization ratio, the cost is reduced.
Drawings
FIG. 1 is a wiring diagram of a touch screen connected with two controllers respectively by RS232 and RS 485;
FIG. 2 is a wiring diagram of the touch screen with two RS485 interfaces to two controllers, respectively;
fig. 3 is a wiring diagram of the touch screen which is respectively connected with three controllers by adopting one round eight-pin connector and two RS485 connectors.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
Example one
As shown in fig. 1, a connection device for a touch screen with a plurality of controllers, includes:
the main nine-pin connector is used for connecting the male head with the touch screen nine-pin connector;
the pin 2, the pin 3 and the pin 5 of the first nine-pin joint are respectively connected with the pin 2, the pin 3 and the pin 5 of the main nine-pin joint, the pin 2, the pin 3 and the pin 5 of the main nine-pin joint and the first nine-pin joint respectively correspond to the pin 2, the pin 3 and the pin 5 of the RS232, and the first nine-pin joint is used for being connected with a PLC;
and a pin 7 and a pin 8 of the second nine-pin joint are respectively connected with a pin 7 and a pin 8 of the main nine-pin joint, the pins 7 and 8 of the second nine-pin joint and the main nine-pin joint respectively correspond to RS485+ and RS 485-of RS485, and the second nine-pin joint is used for being connected with another PLC.
Connecting a pin 2, a pin 3 and a pin 5 of a touch screen nine-pin joint with a pin 2, a pin 3 and a pin 5 of a first nine-pin joint respectively, and corresponding the pin 2, the pin 3 and the pin 5 of the touch screen nine-pin joint and the first nine-pin joint with a pin 2, a pin 3 and a pin 5 of RS232 respectively, wherein the first nine-pin joint is connected with a PLC and adopts RS232 communication;
and connecting a pin 7 and a pin 8 of the touch screen nine-pin connector with a pin 7 and a pin 8 of a second nine-pin connector respectively, corresponding the pin 7 and the pin 8 of the touch screen nine-pin connector and the second nine-pin connector with RS485+ and RS 485-of RS485 respectively, connecting the second nine-pin connector with another PLC, and communicating by adopting the RS 485.
The touch screen and the two PLC controllers are communicated by adopting an RS232 communication protocol and an RS485 communication protocol respectively, so that one touch screen controls the two PLC controllers.
Example two
As shown in fig. 2, a connection device for a touch screen with a plurality of controllers, includes:
the main nine-pin connector is used for being connected with the touch screen nine-pin connector;
the pin 4 and the pin 9 of the first nine-pin joint are respectively connected with the pin 4 and the pin 9 of a main nine-pin joint, the pin 4 and the pin 9 of the first nine-pin joint and the main nine-pin joint respectively correspond to RS485+ and RS 485-of RS485, and the first nine-pin joint is used for being connected with a PLC;
and a pin 7 and a pin 8 of the second nine-pin joint are respectively connected with a pin 7 and a pin 8 of the main nine-pin joint, the pin 7 and the pin 8 of the main nine-pin joint and the second nine-pin joint respectively correspond to an RS485+ and an RS 485-of the RS485, and the second nine-pin joint is used for being connected with another PLC.
Connecting a pin 4 and a pin 9 of a touch screen nine-pin connector with a pin 4 and a pin 9 of a first nine-pin connector respectively, corresponding the pin 4 and the pin 9 of the touch screen nine-pin connector and the first nine-pin connector with RS485+ and RS 485-of RS485 respectively, connecting the first nine-pin connector with a PLC, and communicating by adopting the RS 485;
and connecting a pin 7 and a pin 8 of the touch screen nine-pin connector with a pin 7 and a pin 8 of a second nine-pin connector respectively, corresponding the pin 7 and the pin 8 of the touch screen nine-pin connector and the second nine-pin connector with RS485+ and RS 485-of RS485 respectively, connecting the second nine-pin connector with another PLC, and communicating by adopting the RS 485.
The touch screen and the two PLC controllers are communicated by adopting an RS485 communication protocol, so that one touch screen controls the two PLC controllers.
EXAMPLE III
As shown in fig. 3, a connection device for a touch screen with a plurality of controllers, includes:
the main nine-pin connector is used for being connected with the touch screen nine-pin connector;
the pin 5, the pin 4 and the pin 8 of the round eight-pin connector are respectively connected with the pin 2, the pin 3 and the pin 5 of the main nine-pin connector, the pin 2, the pin 3 and the pin 5 of the main nine-pin connector are respectively RXD, TXD and GND, the pin 5, the pin 4 and the pin 8 of the round eight-pin connector are respectively TXD, RXD and GND, and the round eight-pin connector is connected with the round eight-pin connector of the first PLC;
the pin 4 and the pin 9 of the first nine-pin joint are respectively connected with the pin 4 and the pin 9 of a main nine-pin joint, the pin 4 and the pin 9 of the first nine-pin joint and the main nine-pin joint respectively correspond to RS485+ and RS 485-of RS485, and the first nine-pin joint is used for being connected with a second PLC;
and a pin 7 and a pin 8 of the second nine-pin joint are respectively connected with a pin 7 and a pin 8 of the main nine-pin joint, the pin 7 and the pin 8 of the main nine-pin joint and the second nine-pin joint respectively correspond to an RS485+ and an RS 485-of the RS485, and the second nine-pin joint is used for being connected with a third PLC.
Connecting a pin 2, a pin 3 and a pin 5 of a touch screen nine-pin connector with a pin 5, a pin 4 and a pin 8 of a round eight-pin connector respectively, wherein the pin 2, the pin 3 and the pin 5 of the touch screen nine-pin connector are RXD, TXD and GND respectively, the pin 5, the pin 4 and the pin 8 of the round eight-pin connector are TXD, RXD and GND respectively, and the round eight-pin connector is connected with the round eight-pin connector of a PLC;
connecting a pin 4 and a pin 9 of a touch screen nine-pin connector with a pin 4 and a pin 9 of a first nine-pin connector respectively, corresponding the pin 4 and the pin 9 of the touch screen nine-pin connector and the first nine-pin connector with RS485+ and RS 485-of RS485 respectively, connecting the first nine-pin connector with a second PLC, and communicating by adopting the RS 485;
and connecting a pin 7 and a pin 8 of the touch screen nine-pin connector with a pin 7 and a pin 8 of a second nine-pin connector respectively, corresponding the pin 7 and the pin 8 of the nine-pin connector and the second nine-pin connector with RS485+ and RS 485-of RS485 respectively, connecting the second nine-pin connector with a third PLC, and communicating by adopting the RS 485.
The touch screen adopts a round eight-pin connector and an RS485 communication protocol to communicate, and one touch screen controls three PLC controllers.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the claims of the present invention.
Claims (3)
1. A connecting device for a touch screen dragging a plurality of controllers is characterized by comprising:
the main nine-pin connector is used for connecting the male head with the touch screen nine-pin connector;
the pin 2, the pin 3 and the pin 5 of the first nine-pin joint are respectively connected with the pin 2, the pin 3 and the pin 5 of the main nine-pin joint, the pin 2, the pin 3 and the pin 5 of the main nine-pin joint and the first nine-pin joint respectively correspond to the pin 2, the pin 3 and the pin 5 of the RS232, and the first nine-pin joint is used for being connected with a PLC;
and a pin 7 and a pin 8 of the second nine-pin joint are respectively connected with a pin 7 and a pin 8 of the main nine-pin joint, the pins 7 and 8 of the second nine-pin joint and the main nine-pin joint respectively correspond to RS485+ and RS 485-of RS485, and the second nine-pin joint is used for being connected with another PLC.
2. A connecting device for a touch screen dragging a plurality of controllers is characterized by comprising:
the main nine-pin connector is used for being connected with the touch screen nine-pin connector;
the pin 4 and the pin 9 of the first nine-pin joint are respectively connected with the pin 4 and the pin 9 of a main nine-pin joint, the pin 4 and the pin 9 of the first nine-pin joint and the main nine-pin joint respectively correspond to RS485+ and RS 485-of RS485, and the first nine-pin joint is used for being connected with a PLC;
and a pin 7 and a pin 8 of the second nine-pin joint are respectively connected with a pin 7 and a pin 8 of the main nine-pin joint, the pin 7 and the pin 8 of the main nine-pin joint and the second nine-pin joint respectively correspond to an RS485+ and an RS 485-of the RS485, and the second nine-pin joint is used for being connected with another PLC.
3. A connecting device for a touch screen dragging a plurality of controllers is characterized by comprising:
the main nine-pin connector is used for being connected with the touch screen nine-pin connector;
the pin 5, the pin 4 and the pin 8 of the round eight-pin connector are respectively connected with the pin 2, the pin 3 and the pin 5 of the main nine-pin connector, the pin 2, the pin 3 and the pin 5 of the main nine-pin connector are respectively RXD, TXD and GND, the pin 5, the pin 4 and the pin 8 of the round eight-pin connector are respectively TXD, RXD and GND, and the round eight-pin connector is connected with the round eight-pin connector of the first PLC;
the pin 4 and the pin 9 of the first nine-pin joint are respectively connected with the pin 4 and the pin 9 of a main nine-pin joint, the pin 4 and the pin 9 of the first nine-pin joint and the main nine-pin joint respectively correspond to RS485+ and RS 485-of RS485, and the first nine-pin joint is used for being connected with a second PLC;
and a pin 7 and a pin 8 of the second nine-pin joint are respectively connected with a pin 7 and a pin 8 of the main nine-pin joint, the pin 7 and the pin 8 of the main nine-pin joint and the second nine-pin joint respectively correspond to an RS485+ and an RS 485-of the RS485, and the second nine-pin joint is used for being connected with a third PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023335413.5U CN214954656U (en) | 2020-12-31 | 2020-12-31 | Connecting device for touch screen with multiple controllers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023335413.5U CN214954656U (en) | 2020-12-31 | 2020-12-31 | Connecting device for touch screen with multiple controllers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214954656U true CN214954656U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023335413.5U Active CN214954656U (en) | 2020-12-31 | 2020-12-31 | Connecting device for touch screen with multiple controllers |
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| Country | Link |
|---|---|
| CN (1) | CN214954656U (en) |
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- 2020-12-31 CN CN202023335413.5U patent/CN214954656U/en active Active
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