CN110007184A - A kind of Profibus communication cable detecting instrument - Google Patents
A kind of Profibus communication cable detecting instrument Download PDFInfo
- Publication number
- CN110007184A CN110007184A CN201910294081.3A CN201910294081A CN110007184A CN 110007184 A CN110007184 A CN 110007184A CN 201910294081 A CN201910294081 A CN 201910294081A CN 110007184 A CN110007184 A CN 110007184A
- Authority
- CN
- China
- Prior art keywords
- profibus
- circuit board
- switch
- communication cable
- indicator light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
Abstract
The present invention provides a kind of Profibus communication cable detecting instruments, including mounting box, switch, power supply, indicator light, control circuit board and Profibus connector, control circuit board includes first circuit board and second circuit board, Profibus connector includes Profibus male connector and Profibus female, Profibus male connector and switch are integrated on first circuit board, and Profibus female is integrated on the second circuit board；Indicator light and switch have several, and be integrated on first circuit board respectively and second circuit board on, mounting box includes the first mounting box and the second mounting box, first circuit board is mounted on the first mounting box, second circuit board is mounted on the second mounting box, Profibus male connector and Profibus female are used for the connection of Profibus communication cable, switch and indicator light and pass through Profibus male connector and Profibus female composition circuit.On-off detection is carried out to Profibus communication cable by way of switching with indicator light, safety factor is high, is not in that test leakage mistake is surveyed, and to Profibus communication cable on site, can be detected with direct-on-line.
Description
Technical field
The present invention relates to Profibus connections to measure diagnostic field, specifically discloses a kind of Profibus communication cable inspection
Survey instrument.
Background technique
More using Profibus connection quantity for scene, connection length specification is inconsistent, and spare part customization is at high cost
The characteristics of, self manufacture spare part can reduce spare parts cost significantly.But the quality for making connection can not be examined easily
It surveys.
Existing market has no practical diagnostic instrments, and to survey quality, we can only use multimeter to survey stitch one by one
Amount, but its measurement result is bad, the problems such as test leakage, mistake is surveyed occurs.
Therefore need to design a tester to measure the quality of our connection production.To reduce spare parts cost, together
When also can be applied to the diagnosis of local communication failure.
Summary of the invention
The object of the invention is providing a kind of Profibus communication cable detecting instrument, existing in the prior art to solve
Profibus communication cable on-off measurement result is bad, test leakage, the technological deficiency that mistake is surveyed occurs.
To achieve the above object, it the present invention provides a kind of Profibus communication cable detecting instrument, including mounting box, opens
Pass, power supply, indicator light, control circuit board and Profibus connector, control circuit board include first circuit board and second circuit
Plate, Profibus include Profibus male connector and Profibus female, and Profibus male connector, switch are integrated in first circuit board
On, Profibus female is integrated on the second circuit board；Indicator light and switch have several, and are integrated in the first circuit respectively
On plate and on second circuit board, mounting box includes the first mounting box and the second mounting box, and first circuit board is mounted on the first installation
On box, second circuit board is mounted on the second mounting box, and Profibus male connector and Profibus female are communicated for Profibus
The connection of cable, switch and indicator light constitute circuit by Profibus male connector and Profibus female.
Preferably, indicator light includes shielded layer on-off indicator light, power supply indicator and on-off indicator light, shielded layer on-off
Indicator light is integrated on first circuit board, and on-off indicator light and power supply indicator are integrated on second circuit board.
Preferably, on-off indicator light has 16.
Preferably, switch includes power switch and on-off switch, and on-off switch is integrated on first circuit board, power switch
It is integrated on second circuit board.
Preferably, on-off switch has 16.
Preferably, protective resistance is provided on first circuit board and second circuit board.
The invention has the following advantages:
1, the present invention carries out on-off detection, safety factor to Profibus communication cable by way of switch and indicator light
Height is not in that test leakage mistake is surveyed, and to Profibus communication cable on site, can be detected with direct-on-line.
2, the present invention can support 17 core Profibus communication cable of standard to measure, and because tester presence, can be with
The Profibus communication cable of self manufacture suitable length.
3, tester maintenance cost of the invention is low, it is only necessary to replace the parts such as battery, switch, indicator light or resistance i.e.
It can.
Below with reference to accompanying drawings, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of Profibus communication cable detecting instrument operation instruction figure that the preferred embodiment of the present invention provides；
Fig. 2 is a kind of Profibus communication cable detecting instrument circuit diagram that the preferred embodiment of the present invention provides.
Wherein, 1, mounting box；2, it switchs；21, on-off switch；22, power switch；3, Profibus connector；31,
Profibus male connector；32, Profibus female；4, indicator light；41, shielded layer on-off indicator light；42, power supply indicator；43, lead to
Disconnected indicator light；5, circuit board；51, first circuit board；52, second circuit board.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Embodiment:
The present invention provides a kind of Profibus communication cable detecting instruments, referring to Fig. 1, including mounting box 1, switch 2, electricity
Source, indicator light 4, control circuit board 5 and Profibus connector 3, control circuit board 5 include first circuit board 51 and second circuit
Plate 52, Profibus connector 3 include Profibus male connector 31 and Profibus female 32, and Profibus male connector 31 is integrated in first
On circuit board 51, Profibus female 32 is integrated on second circuit board 52；Indicator light 4 and switch 2 have several, and respectively
It is integrated on first circuit board 51 on second circuit board 52, mounting box 1 includes the first mounting box and the second mounting box, the first electricity
Road plate 51 is mounted on the first mounting box, and second circuit board 52 is mounted on the second mounting box, 31 He of Profibus male connector
Profibus female 32 is used for the connection of Profibus communication cable, and switch 2 and indicator light 4 pass through 31 He of Profibus male connector
Profibus female 32 constitutes circuit.
Preferably, indicator light 4 includes shielded layer on-off indicator light 41, power supply indicator 42 and on-off indicator light 43, screen
It covers a layer on-off indicator light 41 to be integrated on first circuit board 51, on-off indicator light 43 and power supply indicator 42 are integrated in second circuit
On plate 52.
Preferably, on-off indicator light 43 has 16.
Preferably, switch 2 includes power switch 22 and on-off switch 21, and on-off switch 21 is integrated in first circuit board 51
On, power switch 22 is integrated on second circuit board 52.
Preferably, on-off switch 21 has 16.
Preferably, protective resistance is provided on first circuit board 51 and second circuit board 52.
Referring to fig. 2, by the principle of analysis Profibus communication cable, 17 independent conducting wires are internally integrated, wherein
Two for communicating, others for providing 24V, and institute it is wired between independently correspond.It therefore can be every by testing
The break-make situation of root line come judge its quality.One circuit, including switch 2, indicator light 4 and protection electricity are arranged to each wire
Resistance.The corresponding indicator light 4 of such a switch 2, it is bright to turn on the switch 2 lamps, turns off the switch 2 lamps and does not work, so as to quick
It is diagnosed to be its quality.And all switches 2 and indicator light 4 are integrated into control circuit board 5, and the communication of integrated subscript standard connects
Head accidentally measures caused by poor contact when eliminating measurement.After turning on the power switch 22, power supply indicator 42 and shielded layer on-off
Indicator light 41 is bright, then it is assumed that electric power starting, shielded layer are logical.Then according to the closed state of on-off switch 21, check that on-off indicates
The state of lamp 43, to judge whether each corresponding conducting wire leads to.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of Profibus communication cable detecting instrument, which is characterized in that including mounting box (1), switch (2), power supply, instruction
Lamp (4), control circuit board (5) and Profibus connector (3), the control circuit board (5) include first circuit board (51) and
Second circuit board (52), the Profibus connector (3) include Profibus male connector (31) and Profibus female (32), described
Profibus male connector (31) is integrated on the first circuit board (51), and the Profibus female (32) is integrated in described second
On circuit board (52)；The indicator light (4) and the switch (2) have several, and are integrated in the first circuit board respectively
(51) on and the second circuit board (52) on, the mounting box (1) include the first mounting box and the second mounting box, described first
Circuit board (51) is mounted on the first mounting box, and the second circuit board (52) is mounted on the second mounting box, described
Profibus male connector (31) and Profibus female (32) are used for the connection of Profibus communication cable, switch (2) and the institute
It states indicator light (4) and circuit is constituted by the Profibus male connector (31) and Profibus female (32).
2. a kind of Profibus communication cable detecting instrument according to claim 1, which is characterized in that the indicator light
It (4) include shielded layer on-off indicator light (41), power supply indicator (42) and on-off indicator light (43), the shielded layer on-off refers to
Show that lamp (41) is integrated on the first circuit board (51), the on-off indicator light (43) and the power supply indicator (42) are integrated
In on second circuit board (52).
3. a kind of Profibus communication cable detecting instrument according to claim 2, which is characterized in that the on-off instruction
Lamp (43) has 16.
4. a kind of Profibus communication cable detecting instrument according to claim 1, which is characterized in that the switch (2)
Including power switch (22) and on-off switch (21), the on-off switch (21) is integrated on the first circuit board (51), institute
Power switch (22) is stated to be integrated on the second circuit board (52).
5. a kind of Profibus communication cable detecting instrument according to claim 4, which is characterized in that the on-off switch
(21) there are 16.
6. a kind of Profibus communication cable detecting instrument according to claim 1-5, which is characterized in that described
Protective resistance is provided on first circuit board (51) and second circuit board (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910294081.3A CN110007184A (en) | 2019-04-12 | 2019-04-12 | A kind of Profibus communication cable detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910294081.3A CN110007184A (en) | 2019-04-12 | 2019-04-12 | A kind of Profibus communication cable detecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110007184A true CN110007184A (en) | 2019-07-12 |
Family
ID=67171489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910294081.3A Pending CN110007184A (en) | 2019-04-12 | 2019-04-12 | A kind of Profibus communication cable detecting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110007184A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2405231Y (en) * | 1999-12-28 | 2000-11-08 | 深圳市华为电气股份有限公司 | Instrument for detecting incorrect cable connection |
| CN2667502Y (en) * | 2003-12-18 | 2004-12-29 | 中国电子科技集团公司第三十研究所 | Universal automatic cable detecting instrument |
| CN201322782Y (en) * | 2008-11-28 | 2009-10-07 | 吴金学 | NS-468 cable testing instrument with switch |
| CN102707185A (en) * | 2012-05-17 | 2012-10-03 | 河北省电力公司超高压输变电分公司 | 2M cable tester |
| CN205384335U (en) * | 2015-12-23 | 2016-07-13 | 中国石油天然气股份有限公司 | Serial ports line on off test and line preface detection circuitry and device |
| CN205427089U (en) * | 2015-12-05 | 2016-08-03 | 中国航空工业集团公司洛阳电光设备研究所 | Cable switches on insulation test device |
| CN205920177U (en) * | 2016-08-25 | 2017-02-01 | 济南腾越电子有限公司 | Master slaver mode intelligence wire test appearance |
| CN206193113U (en) * | 2016-08-19 | 2017-05-24 | 成都智朴思互联科技有限公司 | Shielded wire test system and mancarried device of USB cable |
-
2019
- 2019-04-12 CN CN201910294081.3A patent/CN110007184A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2405231Y (en) * | 1999-12-28 | 2000-11-08 | 深圳市华为电气股份有限公司 | Instrument for detecting incorrect cable connection |
| CN2667502Y (en) * | 2003-12-18 | 2004-12-29 | 中国电子科技集团公司第三十研究所 | Universal automatic cable detecting instrument |
| CN201322782Y (en) * | 2008-11-28 | 2009-10-07 | 吴金学 | NS-468 cable testing instrument with switch |
| CN102707185A (en) * | 2012-05-17 | 2012-10-03 | 河北省电力公司超高压输变电分公司 | 2M cable tester |
| CN205427089U (en) * | 2015-12-05 | 2016-08-03 | 中国航空工业集团公司洛阳电光设备研究所 | Cable switches on insulation test device |
| CN205384335U (en) * | 2015-12-23 | 2016-07-13 | 中国石油天然气股份有限公司 | Serial ports line on off test and line preface detection circuitry and device |
| CN206193113U (en) * | 2016-08-19 | 2017-05-24 | 成都智朴思互联科技有限公司 | Shielded wire test system and mancarried device of USB cable |
| CN205920177U (en) * | 2016-08-25 | 2017-02-01 | 济南腾越电子有限公司 | Master slaver mode intelligence wire test appearance |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190712 |