CN204374671U - A kind of output switch parameter Wet-dry relay terminal plate - Google Patents
A kind of output switch parameter Wet-dry relay terminal plate Download PDFInfo
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- CN204374671U CN204374671U CN201420510260.9U CN201420510260U CN204374671U CN 204374671 U CN204374671 U CN 204374671U CN 201420510260 U CN201420510260 U CN 201420510260U CN 204374671 U CN204374671 U CN 204374671U
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- relay
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- 239000000758 substrate Substances 0.000 claims abstract description 18
- 239000011347 resin Substances 0.000 claims abstract description 4
- 229920005989 resin Polymers 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 1
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Abstract
A kind of output switch parameter Wet-dry relay terminal plate, comprise substrate, it is characterized in that: substrate is two-sided ethoxyline resin antiflaming printed circuit board (PCB), substrate is equiped with multiple spininess socket, LED light, relay, fuse holder, normal opened contact connection terminal, normally closed contact connection terminal, the public connection terminal of dry contact, wet contact out-put supply reference edge terminal, first, second terminal of coil power supply and wet contact and exports power supply the 3rd, the 4th terminal.LED light is transversely arranged in a row.Multiple relay, multiple fuse holder, multiple normal opened contact connection terminal, multiple normally closed contact connection terminal, the public connection terminal of multiple dry contact are transversely arranged in a row.Multiple wet contact out-put supply reference edge terminal is transversely arranged in a row, and is longitudinally installed on substrate successively.This device reach reduce field wiring debugging workload, shorten the field adjustable time and reduce the object of spare part type.
Description
Technical field
The utility model relates to a kind of output switch parameter Wet-dry relay terminal plate, be applicable to the output switch parameter of the automation control system such as Distributed Control System (DCS) (DCS) and programmable logic controller (PLC) (PLC), automatically control to drive on-the-spot topworks to carry out.
Background technology
The output current of the output switch parameter template of the automation control systems such as Distributed Control System (DCS) (DCS) and programmable logic controller (PLC) (PLC) is less, and voltage is generally 24VDC, the topworks at scene then needs larger electric current or higher voltage to drive usually, and therefore the output switch parameter template of automation control system coordinates independent relay or relay terminal plate to use usually.The relay terminal plate generally adopted now is divided into dry contact output terminal board and wet contact output terminal board usually, and being respectively on-the-spot topworks provides passive dry contact and active wet contact to export.The output switch parameter of automation control system is classified by joint type needed for on-the-spot topworks (dry or wet) when Control System Design with regard to needing by this, and then determine the type selecting relay terminal plate, and usually have joint type needed for part field topworks to determine when Control System Design, the type of required relay terminal plate can only be determined in advance with designer's experience, the problem that needed for terminal strip output contact type and on-the-spot topworks, contact is inconsistent is there will be at the scene during wiring, this can increase the workload of field wiring debugging, extend the field adjustable time.
Utility model content
The purpose of this utility model, be to provide a kind of output switch parameter Wet-dry relay terminal plate, the relay terminal plate that a kind of dry wet contact can be provided general for the output switch parameter of the automation control system such as Distributed Control System (DCS) (DCS) and programmable logic controller (PLC) (PLC), realize relay terminal plate by the simple mode of one and both can export dry contact, also can export wet contact.
The technical scheme adopted is:
A kind of output switch parameter Wet-dry relay terminal plate, comprise substrate, substrate is two-sided ethoxyline resin antiflaming printed circuit board (PCB), substrate is equiped with multiple spininess socket, multiple LED light and current-limiting resistance, multiple relay, multiple fuse holder, multiple normal opened contact connection terminal, multiple normally closed contact connection terminal, the public connection terminal of multiple dry contact, multiple wet contact out-put supply reference edge connection terminal, coil power supply first and second terminal and wet contact and exports power supply the 3rd terminal and the 4th terminal.
Multiple LED light is transversely arranged in a row; Multiple relay is transversely arranged in a row; Multiple fuse holder is transversely arranged in a row; Multiple normal opened contact connection terminal is transversely arranged in a row; Multiple normally closed contact connection terminal is transversely arranged in a row; The public connection terminal of multiple dry contact is transversely arranged in a row; Multiple wet contact out-put supply reference edge terminal is transversely arranged in a row, and is longitudinally installed on substrate successively.
Common formation is a kind of receives the on-off model that automation equipment exports, by LED light indicator signal state, by fuse holder whether installation insurance silk determine the relay terminal plate of contact output type.Choice for use can be carried out often open or normally closed contact by accessing different terminals, the power supply of being powered for relay coil and contact by the access of special power supply terminal.
Substrate is not installed in the fuse holder installed fuse, it exports as dry contact; Installation insurance silk in fuse holder, simultaneously when wet contact exports power supply terminal access contact power supply, it exports as wet contact.
Output switch parameter Wet-dry relay terminal plate circuit is shown in accompanying drawing 2.
One end of the coil of relay is connected with coil power supply second terminal; The other end of the coil of relay meets bayonet socket and on-off output card channel interior equivalent switch K through the first cushion of spininess socket
1a end connect, on-off output card channel interior equivalent switch K
1b end connect bayonet socket through the second cushion of spininess socket and be connected with the first terminal of coil power supply, LED light is connected in parallel with relay coil afterwards with its current-limiting resistance.
Normally closed contact connection terminal and normally closed switch K
2the connection terminal C of one end connects; Normal opened contact connection terminal and normal open switch K
3the connection terminal F of one end connect; Normal open switch K
3with normally closed switch K
2series connection, i.e. normally closed switch K
2other end connection terminal D and normal open switch K
3other end connection terminal E connect; The public connection terminal of dry contact and normally closed switch K
2connection terminal D connect simultaneously with normal open switch K
3connection terminal E connect.
Wet contact out-put supply reference edge terminal and wet contact export wiring the 4th terminal of powering and are connected; Wet contact exports power supply wiring the 3rd terminal and is connected with one end of fuse holder, and the other end of fuse holder is connected to connection terminal D and the normal open switch K of normally closed switch K2
3connection terminal E connecting line on.
Advantage of the present utility model:
By enforcement of the present utility model, joint type needed for on-the-spot topworks need not be distinguished when automation Design, each channel setting independently fuse holder of terminal strip, by whether installation insurance silk can determine the type that each passage exports respectively, each passage is selected to be that dry contact or wet contact export flexibly and easily, so output switch parameter Wet-dry relay terminal plate only need be selected, reach reduce field wiring debugging workload, shorten the field adjustable time and reduce the object of spare part type.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the present utility model.
Fig. 2 is output switch parameter Wet-dry relay terminal plate circuit theory diagrams.
Embodiment
A kind of output switch parameter Wet-dry relay terminal plate, comprise substrate 11, substrate 11 is two-sided ethoxyline resin antiflaming printed circuit board (PCB), substrate 11 is equiped with multiple spininess socket 2, multiple LED light 3, multiple relay 4, multiple fuse holder 10, multiple normal opened contact connection terminal 9, multiple normally closed contact connection terminal 7, the public connection terminal of multiple dry contact 8, multiple wet contact out-put supply reference edge terminal 6, coil power supply the first terminal 1 and the second terminal 12 and wet contact and exports power supply the 3rd terminal 5 and the 4th terminal 13.
Multiple LED light 3 is transversely arranged in a row; Multiple relay 4 is transversely arranged in a row; Multiple fuse holder 10 is transversely arranged in a row; Multiple normal opened contact connection terminal 9 is transversely arranged in a row; Multiple normally closed contact connection terminal 7 is transversely arranged in a row; The public connection terminal of multiple dry contact 8 is transversely arranged in a row; Multiple wet contact out-put supply reference edge terminal 6 is transversely arranged in a row, and longitudinally installs on the substrate 11 successively.
Common formation is a kind of receives the on-off model that automation equipment exports, by LED light indicator signal state, by fuse holder whether installation insurance silk determine the relay terminal plate of contact output type.Choice for use can be carried out often open or normally closed contact by accessing different terminals, the power supply of being powered for relay coil and contact by the access of special power supply terminal.
Substrate in the fuse holder 10 installed or not fuse, it exports as dry contact; Installation insurance silk in fuse holder 10, exports power supply the 3rd terminal 5 and the 4th terminal 13 at wet contact simultaneously, and when access contact power supply, it exports as wet contact.
The interface of on-off output card is different, and stitch quantity is different, so spininess socket 2 can carry out selection design according to the requirement of automation equipment module interface; According to the specification of load current demand selective relay 4; With the coils from parallel connection of coils of relay 4 after the current-limiting resistance that LED light 3 series connection is applicable to, whether the coil in order to indicating relay 4 is energized; Coil power supply the first terminal 1 and the second terminal 12 access the coil power supply that suitable power supply (being generally 24VDC) is relay 4, are serially connected between a passage of on-off output card and the coil of relay 4; Normal opened contact connection terminal 9 is the extension line of relay 4 normal opened contact, normally closed contact connection terminal 7 is the extension line of relay 4 normally closed contact, the public connection terminal 8 of dry contact is the extension line of relay 4 common junction, only can install as required and often open or normally closed contact connection terminal; Fuse holder 10 1 end receives relay 4 common junction, the other end receives one end that wet contact exports power supply the 3rd terminal 5, insert one end relay 4 common junction and wet contact being exported after fuse power supply the 3rd terminal 5 to be communicated with, fuse capacity according to wet contact output connect load requirement determine; The end that wet contact exports power supply the 3rd terminal 5 is received on fuse holder 10, and the other end is connected with the public connection terminal 6 of wet contact, and supply voltage is determined according to load request.
When output switch parameter Wet-dry relay terminal plate exports the used time as dry contact, fuse is not installed in fuse holder 10, coil power supply the first terminal 1 and the second terminal 12 access suitable power supply, when the on-off output card of automation equipment has output, LED light 3 is lighted, relay 4 adhesive, when needs are often made war, terminal 8 and 9 is received in load, and when normally closed of needs, terminal 7 and 8 is received in load.
When output switch parameter Wet-dry relay terminal plate exports the used time as wet contact, installation insurance silk in fuse holder 10, wet contact exports power supply the 3rd terminal 5 and the 4th terminal 13, coil power supply the first terminal 1 and the second terminal 12 access suitable power supply, when the on-off output card of automation equipment has output, LED light 3 is lighted, relay 4 adhesive, when needs are often made war, terminal 6 and 9 is received in load, and when normally closed of needs, terminal 6 and 7 is received in load.
Output switch parameter Wet-dry relay terminal plate circuit is shown in accompanying drawing 2.
One end of the coil of relay is connected with coil power supply second terminal 12; The other end of the coil of relay meets bayonet socket and on-off output card channel interior equivalent switch K through the first cushion of spininess socket
1a end connect, on-off output card channel interior equivalent switch K
1b end connect bayonet socket through the second cushion of spininess socket and be connected with coil power supply the first terminal 1, LED light is in parallel with relay coil afterwards with the series connection of its current-limiting resistance.
Normally closed contact connection terminal 9 and normally closed switch K
2the connection terminal C of one end connects; Normal opened contact connection terminal 7 and normal open switch K
3the connection terminal F of one end connect; Normal open switch K
3with normally closed switch K
2series connection, i.e. normally closed switch K
2other end connection terminal D and normal open switch K
3other end connection terminal E connect; The public connection terminal 8 of dry contact and normally closed switch K
2connection terminal D connect simultaneously with normal open switch K
3connection terminal E connect.
Wet contact out-put supply reference edge terminal 6 and wet contact export wiring the 4th terminal 13 of powering and are connected; Wet contact exports power supply wiring the 3rd terminal 5 and is connected with one end of fuse holder, and the other end of fuse holder is connected to normally closed switch K
2connection terminal D and normal open switch K
3connection terminal E connecting line on.
Claims (2)
1. an output switch parameter Wet-dry relay terminal plate, comprise substrate (11), it is characterized in that: substrate (11) is two-sided ethoxyline resin antiflaming printed circuit board (PCB), substrate (11) is equiped with multiple spininess socket (2), multiple LED light (3), multiple relay (4), multiple fuse holder (10), multiple normal opened contact connection terminal (9), multiple normally closed contact connection terminal (7), the public connection terminal of multiple dry contact (8), multiple wet contact out-put supply reference edge terminal (6), coil power supply the first terminal (1) and the second terminal (12) and wet contact export power supply the 3rd terminal (5) and the 4th terminal (13),
Multiple LED light (3) is transversely arranged in a row; Multiple relay (4) is transversely arranged in a row; Multiple fuse holder (10) is transversely arranged in a row; Multiple normal opened contact connection terminal (9) is transversely arranged in a row; Multiple normally closed contact connection terminal (7) is transversely arranged in a row; The public connection terminal of multiple dry contact (8) is transversely arranged in a row; Multiple wet contact out-put supply reference edge terminal (6) is transversely arranged in a row, and is longitudinally installed on substrate (11) successively.
2. a kind of output switch parameter Wet-dry relay terminal plate according to claim 1, is characterized in that: one end of the coil of relay is connected with coil power supply second terminal (12); The other end of the coil of relay meets bayonet socket and on-off output card channel interior equivalent switch K through the first cushion of spininess socket
1a end connect, on-off output card channel interior equivalent switch K
1b end connect bayonet socket through the second cushion of spininess socket and be connected with the first terminal (1) of coil power supply, LED light is connected in parallel with relay coil afterwards with its current-limiting resistance;
Normally closed contact connection terminal (9) and normally closed switch K
2the connection terminal C of one end connects; Normal opened contact connection terminal (7) and normal open switch K
3the connection terminal F of one end connect; Normal open switch K
3with normally closed switch K
2series connection, i.e. normally closed switch K
2other end connection terminal D and normal open switch K
3other end connection terminal E connect; The public connection terminal of dry contact (8) and normally closed switch K
2connection terminal D connect simultaneously with normal open switch K
3connection terminal E connect;
Wet contact out-put supply reference edge terminal (6) and wet contact export wiring the 4th terminal (13) of powering and are connected; Wet contact exports power supply wiring the 3rd terminal (5) and is connected with one end of fuse holder, and the other end of fuse holder is connected to normally closed switch K
2connection terminal D and normal open switch K
3connection terminal E connecting line on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510260.9U CN204374671U (en) | 2014-09-05 | 2014-09-05 | A kind of output switch parameter Wet-dry relay terminal plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510260.9U CN204374671U (en) | 2014-09-05 | 2014-09-05 | A kind of output switch parameter Wet-dry relay terminal plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204374671U true CN204374671U (en) | 2015-06-03 |
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ID=53330875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420510260.9U Expired - Lifetime CN204374671U (en) | 2014-09-05 | 2014-09-05 | A kind of output switch parameter Wet-dry relay terminal plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204374671U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487417A (en) * | 2015-12-18 | 2016-04-13 | 浙江大华系统工程有限公司 | Switching quantity output circuit |
| CN115148014A (en) * | 2022-06-16 | 2022-10-04 | 武汉大小马物联科技有限公司 | Remote point-to-point wireless pair switching value controller |
-
2014
- 2014-09-05 CN CN201420510260.9U patent/CN204374671U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487417A (en) * | 2015-12-18 | 2016-04-13 | 浙江大华系统工程有限公司 | Switching quantity output circuit |
| CN105487417B (en) * | 2015-12-18 | 2018-03-23 | 浙江大华系统工程有限公司 | A kind of switching value output circuit |
| CN115148014A (en) * | 2022-06-16 | 2022-10-04 | 武汉大小马物联科技有限公司 | Remote point-to-point wireless pair switching value controller |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150603 |