JPS6270906A - Monitor controller for operation of screen - Google Patents

Abstract

PURPOSE:To prevent the misoperations with a monitor controller for operations of screen regardless of the address added in the processes carried out midway, by delivering the operating signal to the point of coincidence between the identification data set at the side of a controller for auxiliary devices and the identification data produced from the auxiliary device names and the signal types sent from the side of a screen operating device. CONSTITUTION:The monitor screens are displayed on the screen of a CRT display device at the side of a CRT operating device 1 after the production and installation are through with an auxiliary device controller 3 and the device 1 of a monitor control for screen operation. At the same time, the auxiliary device names an signal types are set by an input device 9 at each operation input point within the screen. Furthermore the same auxiliary device names and signal types are set each operation output point to be given to a plant process 2 corresponding to the auxiliary device at the side of the device through the controller 3. Then the auxiliary device names and signal types set by the device 1 and stored in a memory 35 are collated with those supplied to a memory 36 from an input device 10 at the side of the controller 3 through a comparison means 37. Then the operating signal is delivered when the coincidence is obtained from said collation. Thus the misoperations can be avoided with a monitor controller.

Description

DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to a screen operation monitoring control device suitable for operating auxiliary equipment in a plant.

[Technical background of the invention and its problems] Generally, this type of screen operation monitoring and control device is a CRT operating device installed in the central control room, as shown in FIG. !
1 and an auxiliary equipment control device 1!3 provided on the plant process 2 side at the site are connected by a transmission line 4.

This CRT operating device @1 is composed of a CRT display 5 and an operation display processing device 6. The CRT display 5 is equipped with a touch screen on one screen surface to display a plant system diagram and an operation section, and is configured to allow operation input by touching an operable location on the display screen. Operation display processing bag [6 is an auxiliary equipment control bag consisting of a computer, etc.! ! 3
．． It is configured to process input/output data between the CRT display devices 5.

The auxiliary equipment control device 1E3 is configured with a microcomputer, and normally refers to process signals inputted from the plant process 2 via the limit switch 7 etc. based on a program started by a command from the CRT operating device 1. The system is configured to control the plant auxiliary equipment 8 and output the current state to the CRT operating device 1 at the same time.

In such a screen operation monitoring control device, data input and output in the auxiliary equipment control bag [3, operation display processing device 6]
Data is assigned an address and sent via an input/output memory, but conventionally, the output of operation signals to each plant auxiliary machine 8 was also done only by specifying an address. That is, in order to operate a predetermined plant auxiliary machine 8, touch the plant auxiliary machine in the plant system diagram whose symbol is displayed on the CR7 display 5,
When an operation signal is input, the operation display processing device 6 attaches a predetermined address to the data and transmits it to the auxiliary device control device 3, while the auxiliary device control device 3 stores this data in the corresponding memory address. From there, an operation signal was output to a predetermined plant auxiliary machine 8.

However, when designing and manufacturing a single-screen operation monitoring control device,
Normally, the CRT operating device 1 and the auxiliary device control device 3 are designed and manufactured at the same time by different designers. For this reason, according to the conventional method, it is necessary to match the addresses of input and output data after the design is completed, which becomes a tedious task when there are many input and output points, and there is a risk that if one mistake is made, the plant auxiliary equipment 8 will be operated incorrectly. was there.

[Purpose of the Invention] The present invention is designed to prevent erroneous operation even if a screen operating device such as a CRT and an auxiliary equipment control device are designed and manufactured separately, without requiring work to match addresses of input and output data after designing and manufacturing. The purpose of the present invention is to provide a screen operation monitoring and control device that does not pose any danger.

[Summary of the Invention] Therefore, in the present invention, the screen operation device is provided with means for setting the auxiliary machine name and signal type of each input point, while the auxiliary machine control device is provided with a means for setting the auxiliary machine name and signal type of each output point. and compares these identification data set on the auxiliary equipment control device side with the identification data consisting of the auxiliary equipment name and signal type sent from the screen operation device side, and selects a matching output point. The present invention is characterized in that a means for outputting an operation signal is provided.

[Embodiments of the invention] An embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 shows a configuration diagram of a screen operation monitoring and control device according to an embodiment of the present invention. In the figure, the same symbols as in FIG. 2 indicate the same or corresponding parts, and the CRT operating device 1 includes:
Pump 5 attached and symbol displayed on CR7 display 5
1. Auxiliary machine names of operation input points such as valves 52 and start switches 53. Stop switch 54. Open switch 55. Input bag @9 for setting the signal type of the operation input point such as the close switch 56
will be provided. Similarly, the auxiliary equipment control device 3 includes the auxiliary equipment names and signal types of the operation output points such as the output terminals 31, 32, 33, 34, etc. that output predetermined operation signals to each auxiliary equipment of the plant process 2. An input device 10 for setting is provided. At the same time, the auxiliary equipment control device 3 is equipped with a memory 35 that stores identification data consisting of the auxiliary equipment name and signal type sent from the CRT operating device 1, and an input device 10 attached to the auxiliary equipment control device 3. A memory 36 that stores each identification data consisting of the auxiliary equipment name and signal type, and a comparison that sequentially compares the identification data in the memory 35 with each identification data in the memory 36 and outputs an operation signal to the matching output terminal. Means 37
will be provided.

With the above configuration, CRT operation equipment 1. After the design and manufacture of the auxiliary equipment control device 3 are completed, the CRT operation device @1 side displays and outputs screens such as system diagrams that should be operated and monitored sequentially on the screen of the CR7 display 5, and displays information on the display screen. The auxiliary machine name and signal type are set at each symbol-displayed operation input point using the input device 9. For example, the illustrated pump 51 is set to P]00, and the valve 52 is set to v123. Also, the start switch 53 is ON, and the stop switch 54 is OFF.
FF, open switch 55 has 0. The close switches 56 are each set to C. Similarly, on the auxiliary equipment control device 3 side, the CRT
A CRT operating device 1 is installed at each operating output point that is an output terminal to the plant process 2 corresponding to the auxiliary equipment set on the operating device 1 side.
Set the same auxiliary equipment name and signal type as set in . For example, a CR
Same data P100 and ON as set with T operation device 1
Set.

Similarly, the output terminal 32 is set to Ploo OFF, the output terminal 33 is set to V1230, and the output terminal 34 is set to V123C.

In this way, the CRT operating device 1 and the auxiliary equipment control device 3
After setting the operation input/output points on the side, operate the device. Then, when the pump 51 is touched from above the touch screen on one screen while the illustrated system diagram is displayed on the CRT display 5, the operation display processing device 6 detects and processes it, causing the pump 51 to blink. do. When the operator sees this and touches the confirmation button 57 with a symbol displayed, the operation display processing device 6 detects this and the pump 5
Change 1 to continuous lighting. As a result, the pump 51 is selected, and the corresponding data P100 is created6.
next.

When the operator touches the start switch 53 to start the pump 51, the operation display processing bag @6 detects this, turns ON, and sends it to the auxiliary machine control bag @3 together with the previously created Ploo.

On the other hand, the auxiliary equipment control device 3 that has received this identification data P100 ON compares it with the setting data of each output terminal.

As a result, a match is made with the data P100 ON at the output end 31, and a match signal is output to the output end 31. As a result, a start signal is output from the output end 31 to the auxiliary machine P100 of the plant process 2, and a pump, which is a predetermined auxiliary machine, is started.

In this way, the operation input point of the CRT operating device 1 and the auxiliary device control device i! The operation output points of 3 are set using the same data, and the auxiliary device control device 3 compares both during operation to determine the operation output point of the auxiliary device control device 3 that corresponds to the operation input point of the CRT operating device 1. By doing so, the CRT operation device can be used regardless of the address attached to the data during processing. The operation input point of the i11 and the operation output point of the auxiliary equipment control device 3 can be surely matched, and the auxiliary equipment of the plant process 2 can be operated from the CRT operating device 11 without erroneous selection.

Note that the present invention is not limited only to CRT displays,
Needless to say, the present invention can be widely applied to double-sided displays using liquid crystals, semiconductors, etc.

[Effects of the Invention] As described above, the present invention eliminates erroneous operations caused by design and manufacturer errors when setting the address of data sent from the screen operation device to the auxiliary equipment control device in conventional devices. Thus, a highly reliable screen operation monitoring and control device can be obtained.

[Brief explanation of drawings]

FIG. 1 is a configuration diagram of a screen operation monitoring and control device according to an embodiment of the present invention, and FIG. 2 is a configuration diagram of a conventional screen operation monitoring and control device. 1... CRTJt operation device, 2... Plant process, 3... Auxiliary equipment control device, 9.10... Input device,
37...Means of comparison. Figure 2

Claims (1)

[Claims] A screen operating device equipped with a double-sided display that displays a plant system diagram as well as various operation input points on the display screen and enables plant monitoring and plant auxiliary equipment operation input, and operation commands from this screen operating device. and an auxiliary equipment control device that gives various operation commands to plant auxiliary equipment from various operation output points based on the screen operation monitoring and control device, wherein the screen operation device has a screen operation control device that provides various operation commands to the plant auxiliary equipment from various operation output points based on the auxiliary equipment name and signal type. A first setting means for setting unique identification data is provided, and the same identification data is set in the auxiliary equipment control device to the various operation output points corresponding to the various operation input points of the screen operation device. A second setting means compares the identification data of the various operation input points sent in response to the operation input from the screen operation device with the identification data of the various output points, and selects a matching operation output point. 1. A screen operation monitoring and control device comprising a comparison means for outputting an operation command.