JP2000036087A - Operation device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To display many operation frames to an output device and to display required information in the respective operation frames. SOLUTION: An operation frame generation means 9 refers to an operation frame information table 6A and a display storage table 10 by operation frame request information notified from an operation frame request reception means 8, newly generates the size and display position of the respective operation frames and notifies an operation frame display means 7 of them. The operation frame display means 7 creates the display information in the respective operation frames based on the notified size and display position of the respective operation frames and plant information fetched from a plant data base 3 and outputs it to the output device 4b.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an operation device for displaying operation terminal information for controlling a plant and outputting a control command to the operation terminal.

[0002]

2. Description of the Related Art FIG. 11 shows a configuration of a conventional CRT operation device using a first CRT.

In FIG. 1, a process state quantity that changes every moment from a plant is fetched by a plant data management means 2, and the fetched process state quantity is stored in a plant database 3. In the stored plant database 3, data is updated periodically, and the latest current value is always stored. Conventionally, the operation frame display method is
The input requested from the input device 4a of the CRT input / output device 4 is received by the operation frame request receiving means 8, and the operation end requested to be displayed is notified to the operation frame editing means 5.

Then, information of the operation frame corresponding to the operation end notified by the operation frame editing processing means 5 is extracted from the operation frame information table 6. The operation frame information table 6 includes an operation end screen table file and operation input information, operation output information, operation prohibition information,
Stores abnormal state information and the like. The extracted information is displayed and output to the output device 4b via the operation frame display means 7.

[0005] Generally, an operation terminal of a plant is operated by a command signal based on information of the operation terminal input from the control device and the plant. In this CRT operation device, a tag for operation end operation (hereinafter referred to as an operation frame) for selecting an operation end is displayed, and the state of the operation end is grasped based on information displayed on the operation frame.
An operation content is selected from the operation frame, and a CRT operation operation is performed. Conventionally, when selecting an operation terminal, the operation terminal to be operated is displayed on an overview screen or a dedicated screen based on a plant system diagram called a system diagram screen (hereinafter, referred to as a CRT operation system screen). Assignment and operation frames were displayed on the screen.

FIG. 12 shows the above-mentioned conventional CRT operation device.

First, in the input device 20, a display request from the operator is sent to the input processing means 22 as an input signal 21.
The input processing means 22 sends the display request of the system screen by the operator and the operation request from the operation frame to the display processing means 24 as input information 23. The display processing means 24 inputs the plant information 29 from the plant / control device and outputs an operating terminal command 30 to the plant / control device.

[0008] The display processing means 24 is provided with input information 23.
The operation terminal information 31 which is information necessary for display is extracted from the operation terminal information table 25 by the operation terminal request signal 32 based on the information. Further, the display processing means 24 converts the system diagram information 35 by the system diagram information request signal 34 into the system diagram information table 2.
6 and the display information 27 of the system diagram screen or the operation frame is sent to the display means 28. by this,
The display means 28 displays the display information 27.

Next, the data structure of the operation end information table 25 will be described with reference to FIG. 13. The TAG number is a number unique to the operation end, and data is exchanged with system diagram screen information using the TAG number as a key. The illustrated operation terminal type is information for identifying the operation content of the operation terminal. The display processing unit 24 determines the type of the operation terminal based on the operation terminal type, and displays the corresponding operation frame. Thereby, an operation command is output to the control device.

FIG. 14 shows a system diagram information table 26.
The system diagram number is a screen-specific number assigned to each CRT operation system diagram.
This number is displayed as a key on the display means 28 from the interactive operation by the operator. The TAG number is a number unique to the operation terminal.
Using the AG number as a key, data of operation terminal information is extracted from the operation terminal table 25. The fixed information and the monitoring information indicate information such as display items that are not particularly related to the CRT operation.

Next, an explanation will be given of the dialogue operation of the operator with reference to FIG. 15. When the operator performs the CRT operation operation, first, the operator displays an entire system diagram called an overview screen 100 (upper part in the figure). . Select the system you want to operate from the system diagram of this entire plant,
The system diagram 101 for CRT operation of the plant system diagram image is displayed (middle diagram). In the system diagram 101 for CRT operation, there is a symbol of the operation end,
When the corresponding symbol is selected, the operation frame 102 of the corresponding operation end is displayed and the operation is performed (the lower part in the figure).

Next, output processing of a control operation command of a conventional CRT operation device will be described with reference to FIG.

First, the operator selects an operation terminal on the CRT 40 to be controlled and operated. Next, the selected operation terminal number is stored in the apparatus by the operation terminal number setting means 41 and is notified to an operation terminal command output processing means 42 described later. Also,
When the operation amount of the operation end is input by the operation key 43, the input operation amount is stored by the operation amount setting means 44, and the operation end command output processing means 42 and the CRT 4 are operated.
0 is notified. The operation end command output processing means 42 notified of the operation end number and the operation amount outputs an operation end command signal to the lower-level control device 45 via a network (not shown).

The lower control device 45 outputs a control signal to the equipment of the corresponding plant. Information on the controlled plant equipment is collected by the lower control device 45. Information on the plant equipment is collected by the plant information reading means 46 of the CRT operation device via the network, and is notified to the plant information display means 47.

Thus, the plant information display means 47
The information of the plant equipment is displayed on the CRT 40,
The behavior of the plant equipment with respect to the set operation amount can be monitored. All of the above operations and processes are performed on a CRT
The CRT 40 is disposed in the central operation room because the operation is performed through the CRT 40.

[0016]

However, the above C
The RT operation device has the following problems.

First, conventionally, when displaying operation frames on a CRT operation device, a maximum of eight operation frames are fixed and displayed uniformly, so that a large number of eight or more operation frames are displayed. Could not. Further, information displayed in one operation frame is uniformly determined, and much information cannot be displayed in one operation frame.

Accordingly, the present invention provides an operation device which can display as many operation frames as possible on one screen and display necessary information in one operation frame as much as possible. The purpose is to:

Second, conventionally, when an operation frame is called from the system diagram of the CRT operation, the operation frame is displayed from the system diagram for the CRT operation in the image of the plant system diagram, and the CRT operation is performed using the operation frame. . In the case of the operation of the CRT operation, an operator who is accustomed to the operation of the operation end by the conventional hard switch has a feeling of strangeness and may be confused.

Therefore, an object of the present invention is to provide an operation device having the same operability and monitoring performance as a conventional hard switch.

Third, since the conventional CRT operation device is arranged in the central operation room, a large number of people must always be resident in the central operation room and must be outside from the central operation room by small use. There were restrictions on the number of people when leaving.

Therefore, an object of the present invention is to provide an operation device capable of monitoring and controlling a plant at any place without being limited to the central operation room.

[0023]

According to a first aspect of the present invention, there is provided a plant data management means for fetching plant data, updating and storing the fetched plant data in a plant database, and outputting operation data to the plant, and an output device for operating each operation terminal. An operation frame information table that stores the required information amount corresponding to each operation frame displayed as operation frame information for each operation frame, and an operation frame generated based on the operation frame request and displayed on the output device. A display storage table that stores operation frame creation information to be performed, and a request for a newly displayed operation frame input from an input device according to the display information of the operation frame displayed on the output device, and the requested operation is performed. Operation frame request receiving means for notifying operation frame request information for specifying a frame; Extracts the operation frame information corresponding the operation frame information table by operating frame request information notified from the frame request receiving means,
The operation frame generation information is extracted from the display storage table, and the size and each display position of each operation frame to be output to the output device are determined based on the extracted operation frame generation information and the corresponding operation frame information. Operation frame generation means for updating and saving the display frame table as frame generation information, operation frame generation information generated by the operation frame generation means, and corresponding plant data taken from a plant database to generate operation frame display information And an operation frame display means for displaying and outputting to the output device.
According to this means, the operation frame request requested according to the display information of the operation frame displayed on the output device is notified to the operation frame creating means as the operation frame information. The operation frame creating means determines the size and size of each operation frame based on the corresponding operation frame information extracted from the operation end information table by the notified operation frame request information and the operation frame generation information extracted from the display storage table. The display storage table is generated and generated as new operation frame generation information including the display position of the operation frame. Thus, a large number of operation frames can be accurately displayed on one screen based on the information amount of each operation frame and the current display state of the operation frames. Therefore, the number of times of screen switching can be reduced as compared with a conventional operation frame that is uniformly displayed, and a large number of operation frames are displayed on one screen, so that operability can be improved.

According to a second aspect of the present invention, there is provided a plant data management means for fetching plant data from a plant and outputting operation data to the plant, and an operation for storing operation terminal information relating to an operation terminal corresponding to each operation terminal operation terminal identification information. An end information table and a hard switch for operating the operation end and a hard switch such as a hardware meter for monitoring a plant state are required to display a hard switch array image screen on the output device by imitating the hardware switch. An operation screen information table for storing the hardware switch image information and the operation end identification information for each system, and request information including an operation target system input from the input device according to the display displayed on the output device, Input processing means for processing and outputting request information;
The input processing means extracts the operation end identification information and the hard switch image information of the corresponding system in the operation screen information table according to the request information for specifying the system, while relating the relevant operation end information table from the operation end information table by the extracted operation end identification information. A display processing means is provided for extracting the operation terminal information, and further for taking in the corresponding plant data from the plant data management means and displaying the hard switch image screen on the output device. According to this means,
Displaying the operation end in the image of hardware switches, there is no sense of incongruity with the traditionally used hardware switches, and smooth operation on the screen composed of software with the same feeling as familiar switches Can be.

According to a third aspect of the present invention, there is provided an operation key for command input of an operation amount to the operation terminal corresponding to the operation terminal identification information unique to the operation terminal, an operation amount of the operation terminal commanded by the operation key, and an operation amount. A display panel for displaying plant information related to the end, first transmitting means for transmitting and outputting the operation end identification information and the operation amount commanded from the operation keys to the outside, and receiving the plant information from the outside to the display panel A portable operation unit including an operation terminal information display unit for displaying, and an operation terminal command output processing unit for receiving the operation terminal identification information and the operation amount transmitted from the first transmission unit of the operation unit and outputting the operation amount to the plant And a second transmitting means for inputting plant information from the plant and transmitting it to the operating end information displaying means of the operating unit, and generating and outputting display information by taking in the plant information inputted by the second transmitting means. It is obtained as provided and plant information display means for displaying output to the location. According to this means, it is possible to carry the operation unit as a portable type when going out of the central operation room for small work or the like, and to reduce the number of operators resident in the central operation room.

[0026]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 shows a first embodiment of the present invention.
It is a block diagram of an RT operation device, and the same code | symbol as FIG. 11 which shows a prior art shows the same part or the corresponding part. 1 differs from FIG. 11 mainly in that an operation frame generating means 9 and a display storage table 10 are provided instead of the operation frame editing means 5, and the operation frame size is determined according to the information amount of each operation frame. , A maximum of eight operation frames or more can be displayed simultaneously.

Here, the operation frame generating means 9 comprises an operation frame creating means 9a and an operation frame editing means 9b, and the size of the operation frame requested by referring to the display storage table 10 and the operation frame information table 6A. Generate the display position. The display storage table 10 stores the size and display position of the operation frame created by the operation frame creation means 9a.

With the above configuration, the process state quantity that changes every moment from the plant 1 is periodically taken in by the plant data management means 2 and stored in the plant database 3.
Then, information requested to be displayed on the operation frame by the input device 4a in the CRT input / output device 4 is fetched by the operation frame request receiving means 8, and the request is notified to the operation frame generating means 3.

Next, the operation frame information table 6A is referred to by the operation frame creation means 9a based on the notified operation frame, and the corresponding operation frame information is searched. The frame size is extracted from the retrieved operation frame information, and the display position of the currently displayed operation frame is confirmed from the display storage table 10, whereby a determination is made and the operation frame does not overlap with the already displayed operation frame. The display position is calculated as described above. At that time, the display position is determined by checking the ratio between the size of the new operation frame and the size of the already displayed operation frame. After the display position is determined, the information is stored in the display storage table 10.

Next, the information created by the operation frame creating means 9a is transferred to the operation frame editing means 9b, and the information corresponding to the operation frame screen file name 6a is obtained from the information in the operation frame information table 6A shown in FIG. Import the file that stores the data. In the operation frame screen file 11, which is the file, arrangement components of the operation frame screen to be displayed are stored. A point corresponding to the plant database 3 is assigned to the input information 6c, and the point corresponds to a component to be displayed in the operation frame. The output information 6d is assigned a point to which an output command is to be issued from the operation frame, and performs an operation output to the outside based on the point.

Next, in the operation prohibition information 6e, an operation prohibition point (power cutoff, failure, etc.) of the corresponding operation frame is registered, and when the point is turned on, it is determined that the operation frame is in the operation prohibition state. Display. Similarly, an abnormal state point is registered for the abnormal state information 6f, and when an abnormality occurs, the abnormality information is displayed on the operation frame.

The data is notified to the operation frame display means 7, and the operation frame display means 7 displays the operation frame on the output device 4b based on the notified data. The operation frame display means 7 periodically reads the operation frame from the plant database 3 corresponding to the displayed operation frame, updates the current value (with respect to the input information), and displays the updated value.

FIG. 3 shows a display example of the operation frame. An operation frame screen in which the display position of the operation frame and the information to be displayed are captured is displayed in a layout as shown in FIG.

That is, FIG. 3 shows a condensate pump 103a, a deaerator pressure control 103b, an oil temperature control 103c, and a condensate pump 103d as an operation frame display example 103 on the output device 4b of the CRT input / output device 4. ing.

Thus, the operation frame can be displayed without being conscious of the size of the operation frame, it is possible to eliminate defects such as no information being input in one operation frame, and it is also possible to use a multi-operation frame. Since the window system is adopted, up to eight operation frames in the related art cannot be displayed, but a plurality of frames can be displayed as long as the memory allows.

FIG. 4 shows a second embodiment of the present invention.
FIG. 3 is a configuration diagram of an RT operation device.

FIG. 4 corresponds to FIG. 12 showing the prior art, and the same reference numerals as those shown in FIG. 12 indicate the same or corresponding parts. 4, the main difference from FIG. 12 is that the configuration of the display processing unit 24 in FIG.
6, an operation screen information table 36 is provided to display a screen of a conventional hard switch array image or a screen including the screen of the hard switch array image in the CRT operation system diagram of the plant system diagram image. The feature is that an operation switch of a hardware switch image is displayed.

The operation end information table 25 is configured as shown in FIG. 13. The TAG number indicates a number unique to the operation end, and data is exchanged with system diagram screen information using the TAG number as a key.

The operation screen information table 36 is shown in FIG.
As shown in (1), the system diagram number indicates the screen-specific number assigned to each CRT operation system diagram, and is displayed on the display means 28 by using this number as a key from the interactive operation of the operator. The TAG number is a number unique to the operation end. When a display request of the operation frame is issued, the TAG number is
The data of the operation terminal information is extracted from the operation terminal information table 25 using the number as a key.

The operation terminal type is information for identifying the operation content of the operation terminal.
A determines the type of the operation end and displays a corresponding operation frame. The fixed information and the monitoring information indicate information such as display items that are not particularly related to the CRT operation.

Next, the procedure of the operator's interactive operation will be described.

First, when performing the CRT operation operation, the operator displays an operation panel overview screen 104 showing the entire configuration of the operation panel image as shown in FIG. When a system to be operated is selected from the operation panel overview screen 104, a hardware switch arrangement image screen 105 is displayed as shown in FIG. The hard switch array image screen 105 has a switch image symbol, and the corresponding symbol is operated in the same manner as the hardware switch. When this operation is performed, the operation result is displayed on the corresponding symbol based on the input from the plant / control device.

FIG. 8 shows an example of the state display of the operation symbols, and FIG. 8A shows each state of the operation switch "open" or "close". In addition, FIG.
A display equivalent to a meter is shown.

As described above, according to the second embodiment, the operation end of the hardware switch image is displayed instead of the operation frame, thereby eliminating a sense of incongruity with the conventional operation by hardware and requiring the operation necessary for the operation. The monitoring items are displayed on the equivalent of the meter attached to the hardware switch, providing a smooth CRT display.
Operations can be performed.

FIG. 9 shows a third embodiment of the present invention.
FIG. 3 is a configuration diagram of an RT operation device.

In FIG. 9, the same reference numerals as those in FIG. 16 showing the prior art indicate the same or corresponding parts. FIG.
16 is different from FIG. 16 in that a portable operation unit 50 is provided in place of the operation terminal number setting means 41, the operation keys 43, and the operation amount setting means 44 in FIG. It is characterized by the fact that

The operation unit 50 includes a display panel 51, operation keys 43A, operation terminal number designation means 52, operation amount setting means 44A, and operation terminal information display means 53.

When the operation terminal number and the operation amount are inputted from the operation keys 43A, the operation amount is inputted to the operation amount setting means 44A and the operation terminal number 55 is inputted to the operation terminal number designation means 52. The operation terminal number designation unit 52 notifies the operation panel number 55 to the display panel 51, the operation terminal command output processing unit 42, and the operation terminal information reading unit 54.
The operation amount setting means 44A operates the operation amount 5 by operating the operation key 43A.
6 is notified, and the operation amount 56 is notified to the display panel 51 and the operation end command output processing means 42.

The display panel 51 receives the operation amount 56 and the operation terminal number 55 from the operation terminal number designating means 52 and the operation amount setting means 44A, and displays the corresponding operation amount 56. The operation end command output processing means 42 receives the operation end number 55 and the operation amount 56 from the operation end number designation means 52 and the operation amount setting means 44A, and notifies the lower control device 45.

The communication with the lower-level control device 45 is performed using the notification data 70 shown in FIG. 10, and the notification data 70 has an area for updating the operation terminal number specific state. In the example of FIG. 10, the fifth row in the first row is the operation terminal number 5, and has the state "1" as shown. The lower-level control device 45 includes the operating-end command output processing unit 4.
2, the operation amount of the operation end is received, the control logic is updated, and the plant 48 is notified. As a result, the plant 48
Is controlled and operated. Lower control unit 45
Collects plant information and outputs it to the network 61.

The plant information reading means 46 collects plant information from the network 61 and notifies the operation end information reading means 54 and the plant information displaying means 47 of the collected information. The plant information display means 47, like the conventional device,
The information of the entire plant is notified to the CRT 40 and the CRT 40
Displays information on all plants. The operating end information reading means 54 reads the operating end related plant information from the plant information collected by the plant information reading means 46 by using the operating end number 55 notified from the operating end number specifying means 52 as a key. Notify the information display means 53.

The operation end information display means 53 receives plant information related to the operation end from the operation end information reading means 54 and notifies the display panel 51 of the information. Display panel 51
Receives the plant information related to the operation end from the operation end information display means 53 and displays it on the panel.

As described above, according to the third embodiment, the operation keyboard for displaying the plant information relating to the plant information relating to the operation end and outputting the operation command has been conventionally used.
It is possible to output a control command to the operation terminal at an arbitrary place, not limited to the central operation room where the RT operation device is installed.

[0055]

As described above, according to the first aspect of the present invention, the relevant operation frame information extracted from the operation end information table by the operation frame request information and the operation frame generation information extracted from the display storage table are stored. , New operation frame generation information including the size of each operation frame and the display position of each operation frame is generated and the display storage table is updated, so that many operation frames can be accurately displayed on one screen. . Therefore, the number of times of screen switching can be reduced as compared with the conventional operation frame that is uniformly displayed, and a large number of operation frames are displayed on one screen, so that operability can be improved.

According to the second aspect of the present invention, since the operation terminals are displayed in the image of the hardware switches, there is no sense of incompatibility with the conventionally used hardware switches, and the same as the familiar switches. The user can perform a smooth operation on a screen composed of software by the sense of.

Further, according to the third aspect of the present invention, the operation unit is portable and can be carried out when going out of the operation room for small work or the like, and the number of operators resident in the operation room can be reduced.

[Brief description of the drawings]

FIG. 1 is a configuration diagram of a CRT operation device according to a first embodiment of the present invention.

FIG. 2 is a configuration diagram of an operation frame information table provided in the CRT operation device of FIG. 1;

FIG. 3 is a display example of an operation frame output to the CRT input / output device of FIG. 1;

FIG. 4 is a configuration diagram of a CRT operation device according to a second embodiment of the present invention.

FIG. 5 is a configuration diagram of an operation screen information table provided in the CRT operation device of FIG. 4;

FIG. 6 is a first display example displayed on the display means of FIG. 4;

FIG. 7 is a second display example displayed on the display means of FIG. 4;

8 is a display example of a specific operation symbol state of FIG. 7;

FIG. 9 is a configuration diagram of a CRT operation device according to a third embodiment of the present invention.

FIG. 10 is a configuration example of data to be notified to a lower control device provided in FIG. 9;

FIG. 11 is a configuration diagram of a CRT operation device showing a first conventional example.

FIG. 12 is a configuration diagram of a CRT operation device showing a second conventional example.

FIG. 13 is a configuration example of an operation terminal information table provided in the CRT operation device of FIG. 12;

FIG. 14 is a configuration example of a system diagram information table provided in the CRT operation device of FIG. 12;

FIG. 15 is a display example displayed on display means provided in the CRT operation device of FIG. 12;

FIG. 16 is a configuration diagram of a CRT operation device showing a third conventional example.

[Explanation of symbols]

 2 plant data management means 3 plant database 4 CRT input / output device 4a input device 4b output device 5 operation frame editing means 6,25 operation frame information table 7 operation frame display means 8 operation frame request receiving means 9 operation frame generation means 10 display storage Table 11 Operation frame screen file 22 Input processing means 24 Display processing means 26 System diagram information table 28 Display means 36 Operation screen information table 41 Operation terminal number setting means 42 Operation terminal command output processing means 43 Operation keys 44 Operation amount setting means 45 Lower Control device 46 Plant information reading means 47 Plant information display means 50 Operation unit 51 Display panel 52 Operation terminal number designation means 53 Operation terminal information display means 54 Operation terminal information reading means 55 Operation terminal number

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Eiji Nakagawa, Inventor: 1 Toshiba-cho, Fuchu-shi, Tokyo Inside the Toshiba Fuchu Plant, Inc. Terms (reference) 5C087 AA02 AA03 AA09 AA17 AA24 DD21 EE01 EE06 EE14 FF02 GG18 GG21 GG66

Claims (3)

[Claims] 1. A plant data management means for fetching plant data and updating and storing it in a plant database and outputting operation data to the plant, and corresponding to each operation frame displayed on an output device for operating each operation terminal. Frame information table for storing a large amount of information as operation frame information for each operation frame, and a display storage table for storing operation frame creation information corresponding to the operation frame generated based on the operation frame request and displayed on the output device Receiving a request for a newly displayed operation frame input from the input device in accordance with the display information of the operation frame displayed on the output device, and notifying the operation frame request information for specifying the requested operation frame. Operation frame request receiving means and notification from the operation frame request receiving means Extracts the operation frame information by operating frame request information corresponding from the operation frame information table, extracts the operation frame generation information from the display memory table,
An operation of determining the size and each display position of each operation frame to be output to the output device based on the extracted operation frame generation information and the corresponding operation frame information, and updating and saving the operation frame generation information in the display storage table. An operation frame display that captures operation frame generation information generated by the operation frame generation unit, acquires corresponding plant data from the plant database, creates operation frame display information, and displays and outputs the information to an output device. And an operation device. 2. A plant data is fetched from a plant,
Plant data management means for outputting operation data to the plant; an operation end information table for storing operation end information on the operation end corresponding to each operation end, and a hard switch for operating the operation end and a plant state; To save the hardware switch image information and the operation terminal identification information necessary to display the hardware switch array image screen on the output device by imitating hardware switches such as hardware meters for monitoring the operation for each system A screen information table, input processing means for inputting request information including an operation target system input from the input device in accordance with a display displayed on the output device, and processing and outputting the request information; Of the corresponding system in the operation screen information table and the hard switch image information according to the request information for specifying the On the other hand, the related operation terminal information is extracted from the operation terminal information table according to the extracted operation terminal identification information, and further, the corresponding plant data is fetched from the plant data management means, and the hard switch image screen is displayed on the output device. An operation device comprising: a display processing unit for displaying. 3. An operation key for command input of an operation amount to the operation terminal corresponding to the operation terminal identification information unique to the operation terminal, an operation amount of the operation terminal commanded by the operation key, and a plant related to the operation terminal. A display panel for displaying information, a first transmitting means for transmitting and outputting the operation end identification information and the operation amount input from the operation keys to the outside, and receiving the plant information from the outside and displaying the plant information on the display panel A portable operation unit including an operation terminal information display unit; an operation terminal command output processing unit that receives operation terminal identification information and an operation amount transmitted from the first transmission unit of the operation unit and outputs the operation amount to a plant; A second transmitting means for inputting plant information from the plant and transmitting the plant information to the operating end information displaying means of the operating unit; and generating display information by taking in the plant information input by the second transmitting means. An operation device comprising: plant information display means for displaying and outputting to an output device.