KR102508560B1 - DEVICE FOR MONITORING Control POWER AND ENVIRONMENTS, AND THE METHOD FOE INSTALLING OF THE DEVICE - Google Patents

Abstract

The present invention provides CI, CO, AI, RTD, RS232/485, SNMP linkage for monitoring and controlling the status, alarm, and alarm of power equipment such as rectifiers, UPS, and STS, outdoor equipment, air conditioners, and environmental facilities through GATEWAY MODBUS TCP. It relates to a hardware configuration of a PLC device that wirelessly transmits collected data to a national power environment system, a station power supply and environment monitoring and control device, and a method of installing such a station power supply and environment monitoring and control device.
The present invention enables monitoring and remote control of environmental data in a country through an industrial PLC, and transmits environment data collected in real time to the upper system by linking with the upper system through Modbus TCP, and when a remote control command is issued from the upper system You can directly control the status of connected environmental devices (air conditioner, outdoor air, door, etc.).
PLC consists of Modbus TCP, Modbus RTU, Digital Input, Digital Output, Analog Input (RTD), and Analog Input (current, volt). Configure PLC hardware installation by combining analog input (current, volt) cards as needed.
Since the type and quantity of environmental data in the station are different, the standard program is configured to accommodate all of these environments in the PLC.
The environment data collected by PLC is designed to enable customized configuration of IO Map for each station. After wiring the environment data to the PLC, IO mapping is performed in combination through the UI setting program to complete the environment data setup.

Description

Station power and environment monitoring and control device and installation method of the monitoring and control device

The present invention provides CI, CO, AI, RTD, RS232/485, SNMP linkage for monitoring and controlling the status, alarm, and alarm of power equipment such as rectifiers, UPS, and STS, outdoor equipment, air conditioners, and environmental facilities through GATEWAY MODBUS TCP. It relates to a hardware configuration of a PLC device that wirelessly transmits collected data to a national power environment system, a station power supply and environment monitoring and control device, and a method of installing such a station power supply and environment monitoring and control device.

The present invention enables monitoring and remote control of environmental data in a country through an industrial PLC, and transmits environment data collected in real time to the upper system by linking with the upper system through Modbus TCP, and when a remote control command is issued from the upper system You can directly control the status of connected environmental devices (air conditioner, outdoor air, door, etc.).

PLC consists of Modbus TCP, Modbus RTU, Digital Input, Digital Output, Analog Input (RTD), and Analog Input (current, volt). Configure PLC hardware installation by combining analog input (current, volt) cards as needed.

Since the type and quantity of environmental data in the station are different, the standard program is configured to accommodate all of these environments in the PLC.

The environment data collected by PLC is designed to enable customized configuration of IO Map for each station. After wiring the environment data to the PLC, IO mapping is performed in combination through the UI setting program to complete the environment data setup.

In general, devices that need to operate continuously for 24 hours, such as communication devices or broadcasting devices, require a resident operator to monitor their operation status. It is operated in the form of an unmanned bureau without a resident operator.

On the other hand, the operation of such an unmanned station is carried out in a manual manner, such as a dedicated manager periodically visiting and checking for abnormalities without a resident agent, so there is a risk of damage or theft of major facilities by illegal intruders in the absence of an operator. In order to overcome the problem of not being able to grasp the environment of an unmanned station in real time, Patent Registration No. 10-0793390 describes a remote environment monitoring system for an unmanned station.

The technology uses a real-time camera to monitor the entry and exit of the unmanned station, as well as monitoring various situations such as temperature, humidity, phase power, door opening and closing, and human body detection, so that the central control center can grasp them in real time. It is about an environmental monitoring system.

The system according to the above technology is installed in unmanned bureaus that are distributed and operated in each region, monitors visitors entering and exiting the unmanned bureau with a video camera, and also detects temperature, humidity, power supply, door opening and closing, and human body detection in the unmanned bureau. Multiple regional monitoring systems that monitor various situations and transmit them to the central control system; The video data and state data of each unmanned station received from the plurality of regional monitoring systems are synthesized to display the status of each unmanned station on a comprehensive status board and, if necessary, transmit control commands to control devices of each regional monitoring system. a central control system; And it is composed of a communication network for connecting each of the regional monitoring systems and the central control system, so that the status of each unmanned station can be monitored in real time, so that emergency situations such as emergency situations or disasters can be quickly taken, It is described as having the effect of reducing maintenance costs through automation.

In addition, Registered Patent Publication No. 10-0363228 describes a multifunctional communication station monitoring and control device using an embedded operating system.

The above technology discloses a multi-function communication station supervisory control device capable of remotely monitoring and controlling power supply status and environmental conditions in a communication station. This device consists of a power supply unit that supplies power to the load in the communication station, a power control unit that monitors and controls the state of the power supply unit, and a sensor that digitizes the measured values of various environmental monitoring sensors installed in the communication station and controls these sensors. The monitoring unit is built into a single case. In addition, the agent part composed by integrating CPU, RAM, flash memory, and various communication ports into a single board is also embedded. The agent unit is based on a built-in operating system, has various application programs, collects data on the power supply status and environmental status from the power control unit and sensor monitoring unit, manages the collected data as MIB data, and manages the external management server. SNMP agent function that transmits according to SNMP through TCP/IP network, and web server that provides MIB data or video information taken by surveillance camera in the form of web page according to HTTP for clients accessing through TCP/IP Provides video server function. A low-cost, small-sized remote monitoring and control device for a communication station can be manufactured, and since a standard network management protocol is used, network management costs and network management system development can be made at a low cost in a short period of time.

In addition, Patent Registration No. 10-1358131 discloses a centralized PLC management system and method using SNMP.

The technology includes an Ethernet module, a plurality of PLCs that transmit management data through the Ethernet module, a network switch that collects and stores the transmitted management data, and monitors the stored management data to monitor the plurality of PLCs. A centralized PLC control system including a central server for each control is provided.

Registered Patent Publication No. 10-0793390 (Announced on January 11, 2008) Registered Patent Publication No. 10-0363228 (Announced on December 5, 2002) Registered Patent Publication No. 10-1358131 (2014.02.07. Notice) Registered Patent Publication No. 10-0915660 (Announced on September 4, 2009)

The purpose of the present invention is to connect CI, CO, AI, RTD, RS232/485, SNMP to monitor and control the status of power equipment such as rectifiers, UPS, STS, outdoor air units, air conditioners and environmental facilities, and alarms through GATEWAY MODBUS TCP. It is to provide a hardware configuration of a PLC device that wirelessly transmits collected data to a national power environment system, a station power supply and environment monitoring device, and an installation method of such a station power supply and environment monitoring device.

It was devised to achieve the above object, and the national power supply and environment monitoring device according to the present invention includes a main body module; digital input expansion module; analog input expansion module; In the local power supply and environment monitoring device, including a temperature input expansion module,

Each module is characterized in that it is coupled to Din-Rai after being closely coupled.

At this time, the body module; digital input expansion module; analog input expansion module; The temperature input extension module is characterized by including a female PLC extension connector and a hook on one side of each, and a male PLC extension connector and a hook fixing means on the other side.

In addition, the body module; digital input expansion module; analog input expansion module; The temperature input expansion module; is installed in the order of the main body module-digital input expansion module-temperature input expansion module-analog input expansion module,

It is characterized in that, after adjacent ones are coupled by the female configuration and male configuration of the PLC extension connector, the hook is coupled to the hook fixing means to be completed.

In other words, if it is composed of a PLC, it is necessary to write a separate PLC program for each country, but the PLC in the present invention is equipped with a standard program, and is configured so that the installer can use it without experience in PLC programming.

It is configured so that only IP address information can be changed and used with a simple operation.

After on-site PLC installation, you can use the UI setting program to complete environment data setup and testing within the station.

[UI program 1. Main screen]

Enter the quantity of each module. PLC slots appear as much as the number of selected modules.

Set the number of external devices.

[UI program 2. Main module detailed setting 1]

If you select the main module, the following screen appears, and select and set the PLC contact signal using the description selection table below.

There are NPN and PNP types of PLC Digital contact signal, so when sharing data to a higher level, signal inversion can be performed as needed.

At this time, the digital contact can be tested on the digital output by using the test mode. The test mode is automatically transferred to the automatic mode after 10 minutes, and this can prevent the paralysis of the remote control in the upper system when it is set to the test mode by mistake in the field.

[UI program 3. Digital Input 32 points module detailed setting 1]

If you select the Digital Input 32 points module, the following screen appears, and set it using the Discription selection table below.

[UI program 4. Analog Input (RTD) temperature module detailed setting 1]

If Analog Input (RTD) temperature module is selected, the following screen appears. Set using the Discription selection table below.

[UI program 5. Analog Input module detailed setting 1]

If Analog Input module is selected, the following screen appears, and set using the Discription selection table below.

You can complete the on-site setup and test through the above UI setup program,

The program includes PLC internal information (PLC status, PLC internal IP setting information, PLC contact information, network communication status, Modbus RTU communication information, Program version, UI program lasted write version, etc.).

The program provides a backup function, so you can easily upload and rework previous data when maintenance, inspection, and work are added in the future.

According to the stationary power and environmental monitoring device and installation method of the monitoring device according to the present invention, power equipment such as rectifiers, UPS, STS, etc., external air devices, air conditioners and environmental facilities, alarm monitoring and control through GATEWAY MODBUS TCP Provides CI, CO, AI, RTD, RS232/485, SNMP linkage, and hardware configuration of station power and environment monitoring devices, which are PLC devices that wirelessly transmit collected data to the station power environment system, and these station power and It is possible to provide a method for installing an environmental monitoring device,

On the other hand, it has a feature that can be configured in a variable type by adding PLC IO cards according to the number of loads on the site, and has the advantage of easy field installation and setup through a standard setting program even if the number of cards is changed in a variable type.

1 shows a main body module of a power source and environment monitoring device according to the present invention.
Figure 1a shows the configuration of the back plate of the body module of Figure 1.
Figure 2 shows a digital input expansion module of the power supply and environmental monitoring device according to the present invention.
Figure 2a shows the configuration of the rear plate of the digital input expansion module of Figure 2.
Figure 3 shows the analog input expansion module of the office power supply and environment monitoring device according to the present invention.
Figure 3a shows the structure of the back plate of the analog input expansion module of Figure 3.
4 shows a temperature input expansion module of a power source and environmental monitoring device according to the present invention.
FIG. 4A shows a configuration of a thick plate of the temperature input expansion module of FIG. 4 .
5 and 6 show a PLC dedicated terminal block and a PLC dedicated cable, respectively, as other components of the station power supply and environment monitoring device according to the present invention.

The terms or words used in this specification and claims should not be construed as being limited to their usual or dictionary meanings, and the inventors can properly define the concept of terms in order to best explain their invention. Based on the principle, it should be interpreted as a meaning and concept consistent with the technical idea of the present invention.

Therefore, since the embodiments described in this specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention and do not represent all of the technical spirit of the present invention, various equivalents that can replace them at the time of the present application It should be understood that there may be variations and examples.

Hereinafter, prior to description with reference to the drawings, matters that are not necessary to reveal the subject matter of the present invention, that is, known configurations that can be added obviously by those skilled in the art, are not shown or specifically described. reveal the sound

The present invention provides CI, CO, AI, RTD, RS232/485, SNMP linkage for monitoring and controlling the status, alarm, and alarm of power equipment such as rectifiers, UPS, and STS, outdoor equipment, air conditioners, and environmental facilities through GATEWAY MODBUS TCP. It relates to a hardware configuration of a PLC device that wirelessly transmits collected data to a national power environment system, a station power supply and environment monitoring and control device, and a method of installing such a station power supply and environment monitoring and control device.

The present invention enables monitoring and remote control of environmental data in a country through an industrial PLC, and transmits environment data collected in real time to the upper system by linking with the upper system through Modbus TCP, and when a remote control command is issued from the upper system You can directly control the status of connected environmental devices (air conditioner, outdoor air, door, etc.).

PLC consists of Modbus TCP, Modbus RTU, Digital Input, Digital Output, Analog Input (RTD), and Analog Input (current, volt). Configure PLC hardware installation by combining analog input (current, volt) cards as needed.

Since the type and quantity of environmental data in the station are different, the standard program is configured to accommodate all of these environments in the PLC.

The environment data collected by PLC is designed to enable customized configuration of IO Map for each station. After wiring the environment data to the PLC, IO mapping is performed in combination through the UI setting program to complete the environment data setup.

As shown in each of the accompanying drawings, the national power supply and environment monitoring device according to the present invention includes a main body module; digital input expansion module; analog input expansion module; temperature input expansion module; PLC dedicated terminal block; and a dedicated PLC cable.

First, the body module is shown through FIG. 1 of the accompanying drawings.

1 shows a main body module of a power supply and environment monitoring device according to the present invention, and FIG. 1A shows a rear plate configuration of the main body module of FIG. 1 .

1 of the accompanying drawings shows a plane, a bottom surface, a back surface, and both sides of the body module, respectively, which also shows each configuration in the case of FIGS. 2, 3, and 4, respectively.

The main body module according to FIG. 1 of the accompanying drawings includes a hook on one side, and a hook fixing portion to which the hook can be coupled to the other side. At this time, the hook fixing portion has a female configuration when the hook is assumed to be male, and preferably has a protruding configuration in which the hook is hooked and fixed.

In addition, the body module includes a PLC expansion connector for PLC expansion on each of both sides. At this time, the PLC expansion connector on one side and the PLC expansion connector on the other side have a male/female configuration as shown in FIG. let it have

On the other hand, the body module may be configured to include a PLC extension connector only on one side, because the extension module is not coupled to the other side of the body module.

This female/male connector configuration allows the female configuration to be combined with the male configuration to be recognized. However, as in FIG. 1, the female configuration configured in the body module is not coupled to the male configuration, and as will be described later, the body module is In combination with the extension module of, it is connected with a male/female configuration.

In addition, one side of the body module includes a dedicated hook (obvious to those skilled in the art) for coupling of Din-Rail.

The bottom of this body module includes DC 12-24V power and includes a serial port for RS232 or RS485 communication.

In addition, the bottom of the body module includes an Ethernet port for 10.100Mbps for Internet connection.

In addition, the back plate of the body module has a Mode switch; a slot into which an SD/MMC card is inserted; a connector for USB insertion; 16 Point pins for digital signal input; 16 Point pins for digital signal output.

On the other side of the rear plate of this body module, LEDs for displaying power, operation, stop and error states; An LED indicating digital signal input and an LED indicating digital signal output may be further included.

In addition, the 16-point pin may include a fixing means (reference numeral not shown) for stably coupling the connector, and this fixing means has a configuration obvious to those skilled in the art.

The digital input expansion module is a structure that is extended and connected to the main body module through a connector, and is also shown in FIG. 2 of the accompanying drawings.

FIG. 2 shows a digital input expansion module of a station power supply and environment monitoring device according to the present invention, and FIG. 2A shows a rear plate configuration of the digital input expansion module of FIG. 2 .

This digital input expansion module also forms a box shape by combining each side shown in FIG. 2, and includes a PLC expansion connector on each of both sides. At this time, the PLC extension connector on one side has a male/female configuration corresponding to the PLC extension connector of the main body module, and the PLC extension connector on the other side has a female/male configuration corresponding to the PLC extension connector of the extension module described later. .

32 Point pins for receiving digital signals are formed on the back of this digital input expansion module.

In addition, a rear surface of the digital input expansion module may include an LED outputting an input of a digital signal and an LED outputting a power state.

In addition, the digital input extension module also includes a hook on one side and a hook fixing means on the other side. At this time, the hook fixing means of the digital input extension module is coupled to the hook of the main body module.

The digital input extension module is coupled to the analog input extension module using a PLC extension connector, which is shown in FIG. 3 of the accompanying drawings.

Figure 3 shows the analog input expansion module of the office power supply and environment monitoring device according to the present invention, and Figure 3a shows the structure of the back plate of the analog input expansion module of Figure 3.

The analog input extension module according to FIG. 3 of the accompanying drawings also includes two PLC extension connectors on each of both sides, and is provided with 4 Point pins for analog signal input on the rear side. In addition, the back of the analog input expansion module and the LED for outputting the state of the power; An LED outputting an input of an analog signal; may be included.

At this time, the analog input expansion module may also include a hook on one side and a hook fixing means on the other side.

In addition, the temperature input expansion module is shown in FIG. 4 of the accompanying drawings.

FIG. 4 shows a temperature input expansion module of a station power supply and environment monitoring device according to the present invention, and FIG. 4A shows a rear plate configuration of the temperature input expansion module of FIG. 4 .

4 of the accompanying drawings, each side is combined to form a box shape, each side has a PLC expansion connector, and a 4-point pin for inputting temperature information (RTD) is configured on the rear side, and the temperature information (RTD) An LED outputting the input of; An LED for outputting a power state may be further included.

An LED that outputs such a signal or information input causes the LED to flicker when an input error is confirmed or when an input is not generated.

In addition, the above-described PLC extension connector may further include a rubber cover for sealing the PLC extension connector when the connector is not coupled.

This temperature input expansion module may also include a hook on one side and a hook fixing means on the other side.

Each module described above, each module according to Figs. 1 to 4 of the accompanying drawings, is coupled using a dedicated PLC terminal block and a dedicated PLC cable of Figs. 5 and 6 below.

5 and 6 show a PLC dedicated terminal block and a PLC dedicated cable, respectively, as other components of the station power supply and environment monitoring device according to the present invention.

At this time, the PLC dedicated terminal block is an indicator (LED) type and has an IDC-MIL 40Pin fastening method, and the PLC dedicated cable also has an IDC-MIL 40Pin fastening method.

After setting the power to Off with both the main body module and the extension module connected, the installation order of the extension module is the main body module - digital input extension module - temperature input extension module - analog input extension module. do.

Then, after checking that the main body module and each expansion module are installed firmly, check that the power of each module is correctly connected to the power supply (PoE PSE),

Before I/O wiring, check that both the PLC power and external power are cut off, and then apply power after I/O wiring. After applying the power, check if the LED indicator is turned on.

At this time, the Din-Rail coupling hook fixes and combines the Din-Rail cut to fit the side of the communication rack in the station to the rack using a bolt, and connects the Din-Rail coupling hook to this Din-Rail. .

Then, the main body module and the extension module connect the PLC extension connector in the order of the main body module-digital input extension module-temperature input extension module-analog input extension module, and the hook configured in any one module is adjacent to it. It is coupled to the hook fixing means of the module positioned appropriately.

Then, connect to the Din-Rail using the Din-Rail coupling hook configured in each of the combined coupling modules to complete the installation.

What has been described using the drawings above is only the main points of the present invention, and it is obvious that the present invention is not limited to the configuration of the drawings as various designs are possible within the technical scope.

Claims (3)

body module; digital input expansion module; analog input expansion module; In the local power supply and environment monitoring device, including a temperature input expansion module,
After each module is tightly coupled, it is coupled to the Din-Rail,
the body module; digital input expansion module; analog input expansion module; Temperature input expansion module; silver,
Including a PLC extension connector and a hook of a female configuration on one side of each,
It includes a male PLC extension connector and a hook fixing means on each other side,
It is installed in the order of main body module-digital input expansion module-temperature input expansion module-analog input expansion module. is completed,
The body module,
Mode switch on the back plate; a slot into which an SD/MMC card is inserted; a connector for USB insertion; 16 Point pins for digital signal input; 16 Point pins for outputting digital signals; including,
On the other side of the rear plate, LEDs displaying power, operation, stop, and error states; Further comprising: an LED displaying digital signal input and an LED displaying digital signal output;
The digital input expansion module,
It forms a box shape, and includes a PLC expansion connector on each side,
LEDs for inputting and outputting digital signals on the rear side; It includes an LED that outputs the status of power,
The analog input expansion module,
LEDs for outputting power status on the rear side; Including; LED for outputting the input of the analog signal,
The temperature input expansion module,
Forming a box shape, PLC extension connectors are provided on each of both sides, and a 4-point pin is configured on the back side for input of temperature information (RTD), and an LED for outputting input of temperature information (RTD); An LED for outputting a power state; characterized in that it comprises a local power supply and environment monitoring device. delete delete

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