DCS module

Abstract

The utility model relates to the technical field of control systems, in particular to a DCS (Distributed Control System) module, which comprises a first module, a second module and a third module which are sequentially connected in series, and four inter-module connecting interfaces are arranged on the front sides of the bottoms of the first module, the second module and the third module; the device further comprises an isolation device. The isolation device comprises a connecting rod, and the two ends of the connecting rod are fixedly connected with inserting blocks capable of corresponding to the connecting interfaces between the modules. The inserting blocks at the two ends of the connecting rod can be inserted into the inter-module connecting interfaces on the first module and the third module at the same time; the plug block is fixedly connected with a plug I, a plug II, a plug III and a plug IV; the first plug, the second plug, the third plug and the fourth plug at the two ends of the connecting rod are correspondingly connected through connecting wires. The relative positions of the two plugs can be fixed by fixing the plug blocks on the connecting rods; the relative positions of the plugs can be fixed by fixing the plugs on the plugging blocks; therefore, the fault module can be isolated more conveniently and quickly, and wrong wiring can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to control system technical field, concretely a kind of DCS module. BACKGROUND

[0002] DCS module is composed of multiple DCS modules, and adjacent DCS modules are connected in series in turn;When a certain DCS module fails, the two modules left and right of the module need to be connected using wires, and the faulty module is isolated;Two communication lines and two conductive lines are needed when isolating, and it is easy to connect the wrong line;Once the wrong line is connected, the DCS module will fail. SUMMARY

[0003] The main purpose of the utility model is to provide a kind of DCS module, to solve the problem of easy to connect the wrong line when isolating the faulty module in the prior art.

[0004] In order to achieve the above purpose, the utility model provides a kind of DCS module, which comprises module one, module two and module three connected in series, and the bottom front side of module one, module two and module three is provided with four module interconnection interfaces;It also includes an isolation device;The isolation device includes a connecting rod, and the two ends of the connecting rod are fixedly connected with plug-in blocks corresponding to the module interconnection interfaces;The plug-in blocks at both ends of the connecting rod can be plugged into the module interconnection interfaces on module one and module three at the same time;The plug-in blocks are fixedly connected with plug one, plug two, plug three and plug four;Plug one, plug two, plug three and plug four at both ends of the connecting rod are connected by connecting wires.

[0005] Further, the connecting wires are located inside the connecting rod.

[0006] Further, the bottom front side of module one, module two and module three is provided with a first wiring row and a second wiring row arranged in a stepped manner, and the second wiring row is located below the front side of the first wiring row;The four module interconnection interfaces are located on the first wiring row and the second wiring row;The plug-in blocks are inverted stepped shapes that can be spliced with the first wiring row and the second wiring row.

[0007] Further, the four module interconnection interfaces include a C+ port for conducting electricity and a V+ port for communication located at the right end of the first wiring row, and a C- port for conducting electricity and a V- port for communication located at the right end of the second wiring row;The C+ port is located on the left side of the V+ port;The C- port is located on the left side of the V- port.

[0008] Further, two power supply wires and two communication wires are provided inside module one, module two and module three, and the power supply wires and communication wires of module one, module two and module three are connected in series respectively.

[0009] Further, the C-port and the C+ port are connected with two power supply wires respectively; the V+ port and the V- port are connected with two communication wires respectively.

[0010] The utility model discloses a fixing plug block on connecting rod, can fix the relative position between two plugs, fixing plug on plug block, can fix the relative position between plugs, thereby when isolating fault module, it is more convenient and fast, avoids wrong connection.

[0011] The utility model discloses setting up plug block into inverted ladder shape, can with the ladder shape structure formed by first wiring row and second wiring row splice, further avoid wrong connection when isolating fault module. BRIEF DESCRIPTION OF DRAWINGS

[0012] The drawings accompanying the specification provide further understanding of the utility model, the illustrative embodiment of the utility model and the explanation thereof are used to explain the utility model, and do not constitute improper limitation to the utility model.

[0013] Figure 1 It is the structure schematic drawing of DCS module in example;

[0014] Figure 2 It is the structure schematic drawing of isolation device in example;

[0015] Figure 3 It is the structure schematic drawing of connecting wire in isolation device in example;

[0016] Figure 4 It is the structure schematic drawing of power supply wire and communication wire in example;

[0017] In the drawing: 1, module one;101, module interconnect interface;2, isolation device;201, connecting rod;202, plug block;203, plug one;204, plug two;205, plug three;206, plug four;207, connecting wire;3, module two;4, module three;5, first wiring row;6, second wiring row;7, power supply wire;8, communication wire. DETAILED DESCRIPTION

[0018] It is to be noted that the embodiment in the application and the features in the embodiment can be combined with each other without conflict.The utility model will be described in detail below with reference to the drawings and in combination with the embodiment.

[0019] As Figures 1 to 4As shown, according to the embodiment of the utility model, provide a kind of DCS module, including multiple structures same and series connection and benefit time FM series module, including module one 1, module two 3 and module three 4 connected in series in multiple modules, and the bottom front side of module one 1, module two 3 and module three 4 is equipped with 4 module interconnection interface 101;It further includes isolation device 2;Isolation device 2 includes connecting rod 201, and the both ends of connecting rod 201 are fixedly connected with the plug-in block 202 corresponding with module interconnection interface 101;The plug-in block 202 of the both ends of connecting rod 201 can be inserted with the module interconnection interface 101 on module one 1 and module three 4 simultaneously;Plug-in block 202 is fixedly connected with plug one 203, plug two 204, plug three 205 and plug four 206;Plug one 203, plug two 204, plug three 205 and plug four 206 of the both ends of connecting rod 201 are connected by connecting wire 207 correspondingly;Connecting wire 207 is located inside connecting rod 201.

[0020] The bottom front side of module one 1, module two 3 and module three 4 is equipped with first wiring row 5 and second wiring row 6 arranged in ladder shape, and the second wiring row 6 is located below the front side of the first wiring row 5;4 module interconnection interfaces 101 are located on the first wiring row 5 and the second wiring row 6;Plug-in block 202 is inverted ladder shape that can be spliced with the first wiring row 5 and the second wiring row 6.

[0021] 4 module interconnection interfaces 101 include C+ port for conducting electricity and V+ port for communication located at the right end of the first wiring row 5 and C- port for conducting electricity and V- port for communication located at the right end of the second wiring row 6;C+ port is located on the left side of V+ port;C- port is located on the left side of V- port.

[0022] As Figure 4 As shown, two power supply wires 7 and two communication wires 8 are arranged inside module one 1, module two 3 and module three 4, and the power supply wires 7 and the communication wires 8 of module one 1, module two 3 and module three 4 are connected in series correspondingly.

[0023] C- port and C+ port are connected with two power supply wires 7 respectively;V+ port and V- port are connected with two communication wires 8 respectively.

[0024] When the module two 3 in the middle fails, it is necessary to connect the 4 module interconnection interfaces 101 on the left and right sides of module one 1 and module three 4 through wires, so as to isolate module two 3;When wiring, it is necessary to ensure that C- port, C+ port, V+ port and V- port on module one 1 and module three 4 are connected one by one;Cannot be wrong.

[0025] The embodiment can fix the relative positions between the two plugs by fixing the plug blocks on the connecting rods, and fix the relative positions between the plugs by fixing the plugs on the plug blocks, so that the fault module is more convenient and fast to isolate, and the wrong connection of lines is avoided.

[0026] The embodiment can further avoid the wrong connection of lines during the isolation of the fault module by setting the plug blocks into the inverted ladder shape and splicing the ladder-shaped structures formed by the first wiring row and the second wiring row.

[0027] The above only describes the preferred embodiments of the utility model and is not used to limit the utility model, and the utility model can have various changes and variations for the person skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A DCS module, comprising module one (1), module two (3) and module three (4) connected in series, the bottom front side of the module one (1), the module two (3) and the module three (4) are provided with four inter-module connection interfaces (101); characterized in that, It also includes isolation device (2); the isolation device (2) includes connecting rod (201), both ends of the connecting rod (201) are fixedly connected with the plug-in block (202) corresponding to the inter-module connection interface (101);The plug-in block (202) of the connecting rod (201) can be inserted with the inter-module connection interface (101) on module one (1) and module three (4) at the same time;The plug-in block (202) is fixedly connected with plug one (203), plug two (204), plug three (205) and plug four (206);Plug one (203), plug two (204), plug three (205) and plug four (206) at both ends of the connecting rod (201) are connected by connecting wires (207) corresponding to the connection.

2. The DCS module of claim 1, wherein, The connecting wires (207) are located in the connecting rod (201).

3. The DCS module of claim 1, wherein, The bottom front side of the module one (1), the module two (3) and the module three (4) is provided with first wiring row (5) and second wiring row (6) arranged in a stepped manner, the second wiring row (6) is located below the front side of the first wiring row (5);4 inter-module connection interfaces (101) are located on the first wiring row (5) and the second wiring row (6);The plug-in block (202) is inverted ladder shape that can be spliced with the first wiring row (5) and the second wiring row (6).

4. The DCS module of claim 3, wherein, 4 inter-module connection interfaces (101) include C+ port for conducting electricity and V+ port for communication located at the right end of the first wiring row (5) and C- port for conducting electricity and V- port for communication located at the right end of the second wiring row (6);The C+ port is located on the left side of the V+ port;The C- port is located on the left side of the V- port.

5. The DCS module of claim 4, wherein, The module one (1), the module two (3) and the module three (4) are provided with two power supply wires (7) and two communication wires (8) inside, the power supply wires (7) and the communication wires (8) of the module one (1), the module two (3) and the module three (4) are connected in series respectively.

6. The DCS module of claim 5, wherein, The C- port and the C+ port are connected with two power supply wires (7) respectively;The V+ port and the V- port are connected with two communication wires (8) respectively.

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