CN110850747A - FCP270 controller configuration device - Google Patents

Abstract

The invention belongs to the technical field of nuclear power station maintenance, and particularly relates to an FCP270 controller configuration device. The external infrared receiving and transmitting device comprises an interface logic device, a coder/decoder, a crystal oscillator and an infrared transceiver; the notebook computer, the interface logic device, the coder/decoder and the infrared transceiver are connected in sequence, and the crystal oscillator is connected with the coder/decoder. The invention can communicate with the FCP270 controller to complete the parameter configuration and check of the on-site FCP270 controller.

Description

FCP270 controller configuration device

Technical Field

The invention belongs to the technical field of nuclear power station maintenance, and particularly relates to an FCP270 controller configuration device.

Background

The FCP270 controller is a logic operation processing unit of Fuqing nuclear power DCS, provides functions of data acquisition, logic operation, equipment control, communication and the like for a DCS control system, and is a key core device of the DCS control system. Fuqing nuclear power generation units No. 1, 2, 3 and 4 have been commercially transported for 9 years, the existing FCP270 configurator is old and old, poor in stability and urgently needed to be updated, and an FCP270 controller fails, the FCP270 configurator needs to be used for replacing the FCP270 controller, parameter setting is carried out on the FCP270 controller, but the FCP270 configurator is stopped producing, and the equipment is developed in order to meet parameter configuration requirements of the FCP270 controller of a nuclear power plant.

Disclosure of Invention

The invention aims to provide an FCP270 controller configuration device which can communicate with an FCP270 controller to complete parameter configuration and check of the on-site FCP270 controller.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

an FCP270 controller configuration device, the external infrared transceiver includes interface logic device, coder/decoder, crystal oscillator, infrared transceiver; the notebook computer, the interface logic device, the coder/decoder and the infrared transceiver are connected in sequence, and the crystal oscillator is connected with the coder/decoder.

S1, installing standard communication software of USB-to-serial port and external infrared transceiver software on the notebook computer, accessing the external infrared transceiver, and checking whether there is available COM port on the equipment management interface;

s2, installing human-computer interface software on the notebook computer, and selecting an available COM port to prepare for data communication;

s3, recording the unique code of the controller in the human-computer interface according to the requirement;

s4, clicking the reading button in the human-computer interface, sending the controller information in S3 to the interface logic device through the USB port, and converting the serial port data into an infrared signal;

s5, using coder/decoder to modulate the data transmitted from S4 according to crystal frequency;

s6, sending the S5 modulated data to the controller through the infrared transceiver to request data communication;

s7, the infrared transceiver receives the return information of the controller, and sends the information to the interface logic device after demodulation by the encoder/decoder;

s8, converting the infrared demodulation data in the S7 into serial port data;

s9 displaying the data read in S8 on a human-computer interface;

s10, inputting new name of the controller when the controller is normal, clicking the sending button in the human-computer interface to execute the steps S5-S9 again;

and S11, reading the information S10 in the human-computer interface to confirm that the name of the controller is successfully modified.

The beneficial effects obtained by the invention are as follows:

in order to ensure the functional stability and universality of the configurator and the compatibility of the configurator and the FCP270 controller, a common notebook computer on the market is used as a basis, and the research and development of the configurator are completed through external infrared communication equipment. The configuration device is independently researched and developed, so that the problem that the FCP270 cannot be subjected to parameter configuration and detection in the process of replacing the FCP270 controller due to the fact that the FCP270 configuration device of a DCS manufacturer stops production is effectively solved, the reliable operation of the FCP270 controller is ensured, the safety of a power plant is effectively improved, the independent research and development of the configurator are realized, the purchasing cost of the FCP270 configurator is saved, and the economic benefit of the power plant is improved; the configurator device can finish the identification and configuration downloading of the FCP270 controllers in batches, has stable signals and long transmission distance, and greatly facilitates the configuration setting operation of the field controller;

drawings

Fig. 1 is a diagram of the configuration device of the FCP270 controller.

Detailed Description

The invention is described in detail below with reference to the figures and specific embodiments.

As shown in fig. 1, the FCP270 controller configuration device of the present invention includes: the notebook computer is used for installing human-computer interface software and controlling the communication between the infrared signal generator and the controller; the external infrared receiving and transmitting device is internally provided with an interface logic device for data communication with the notebook computer, a coder/decoder, a crystal oscillator and an infrared transceiver, wherein the crystal oscillator is used for generating required signal frequency and finally transmitting or receiving data of the controller through the infrared transceiver. And the communication between the notebook computer and the FCP270 controller is realized. The notebook computer, the interface logic device, the coder/decoder and the infrared transceiver are connected in sequence, and the crystal oscillator is connected with the coder/decoder.

The working process of the invention comprises the following steps:

s1, installing standard communication software of USB-to-serial port and external infrared transceiver software on the notebook computer, accessing the external infrared transceiver, and checking whether there is available COM port on the equipment management interface;

s2, installing human-computer interface software on the notebook computer to select an available COM port for data communication;

s3, recording the unique code of the controller in the human-computer interface according to the requirement;

s4, clicking the reading button in the human-computer interface, sending the controller information in S3 to the interface logic device through the USB port, and converting the serial port data into an infrared signal;

s5, using coder/decoder to modulate the data transmitted from S4 according to crystal frequency;

s6, sending the S5 modulated data to the controller through the infrared transceiver to request data communication;

s7, the infrared transceiver receives the return information of the controller, and sends the information to the interface logic device after demodulation by the encoder/decoder;

s8, converting the infrared demodulation data in the S7 into serial port data;

s9: displaying the data read by the S8 on a human-computer interface;

s10, inputting new name of the controller when the controller is normal, clicking the sending button in the human-computer interface to execute the steps S5-S9 again;

and S11, reading the information S10 in the human-computer interface to confirm that the name of the controller is successfully modified.

Claims (2)

1. An FCP270 controller configuration device, comprising: the external infrared receiving and transmitting device comprises an interface logic device, a coder/decoder, a crystal oscillator and an infrared transceiver; the notebook computer, the interface logic device, the coder/decoder and the infrared transceiver are connected in sequence, and the crystal oscillator is connected with the coder/decoder.

2. The FCP270 controller configuration device of claim 1, wherein:

s1, installing standard communication software of USB-to-serial port and external infrared transceiver software on the notebook computer, accessing the external infrared transceiver, and checking whether there is available COM port on the equipment management interface;

s2, installing human-computer interface software on the notebook computer, and selecting an available COM port to prepare for data communication;

s3, recording the unique code of the controller in the human-computer interface according to the requirement;

s4, clicking the reading button in the human-computer interface, sending the controller information in S3 to the interface logic device through the USB port, and converting the serial port data into an infrared signal;

s5, using coder/decoder to modulate the data transmitted from S4 according to crystal frequency;

s6, sending the S5 modulated data to the controller through the infrared transceiver to request data communication;

s7, the infrared transceiver receives the return information of the controller, and sends the information to the interface logic device after demodulation by the encoder/decoder;

s8, converting the infrared demodulation data in the S7 into serial port data;

s9 displaying the data read in S8 on a human-computer interface;

s10, inputting new name of the controller when the controller is normal, clicking the sending button in the human-computer interface to execute the steps S5-S9 again;

and S11, reading the information S10 in the human-computer interface to confirm that the name of the controller is successfully modified.

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