CN106646083A - Servo encoder cable tester and testing method thereof - Google Patents
Servo encoder cable tester and testing method thereof Download PDFInfo
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- CN106646083A CN106646083A CN201611223260.0A CN201611223260A CN106646083A CN 106646083 A CN106646083 A CN 106646083A CN 201611223260 A CN201611223260 A CN 201611223260A CN 106646083 A CN106646083 A CN 106646083A
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- electric capacity
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- encoder
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- 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
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- General Physics & Mathematics (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
The invention discloses a servo encoder cable tester and a testing method thereof; the tester comprises the following structures: a power supply circuit providing 5v voltage for the whole servo encoder cable tester; a single chip used for outputting a control signal so as to drive an LED to light up, thus detecting cable conditions; a drive circuit used for connecting the LED to a standard interface through wires. The testing method comprises the following steps: using high level outputted by a single chip IO port to test the connectivity of a tested cable; if the tested cable is connectable, the LED indication lamp on the corresponding line can light up; if the tested cable is not connectable, the LED indication lamp on the corresponding line cannot light up. The method and device can obvious improve the problems that a conventional Mitsubishi Cable is complex in testing process; the servo encoder cable tester and the testing method are more convenient; the Mitsubishi Cable test technology is simpler and faster, and can be realized without complex operations.
Description
Technical field
The invention belongs to electron detection device technical field, more particularly to a kind of encoded servo device cable tester and its inspection
Survey method.
Background technology
The cable detection technology of traditional Mitsubishi MR-J3-A encoded servo device complete serieses is connect based on universal meter is point-to-point
Mouth test, test process is loaded down with trivial details, and easily malfunctions, and needs to expend substantial amounts of timeliness in production detection process.
Cable tester is temporarily without such measuring technology instrument in prior art.
The content of the invention
It is an object of the invention to provide a kind of encoded servo device cable tester and its detection method, it is intended to solve tradition
The cable detection technology of Mitsubishi MR-J3-A encoded servo device complete serieses be based on the point-to-point interface testing of universal meter, big
Under the premise of batch testing, test process is loaded down with trivial details, and easily malfunctions, and needs to expend substantial amounts of timeliness in production detection process
Problem.
The present invention is achieved in that a kind of encoded servo device cable tester, including：
Power supply circuits, are connected with single-chip microcomputer, for providing 5v voltages for whole encoded servo device cable tester；
Single-chip microcomputer, is connected with drive circuit, drives LED luminous so as to detect cable situation for output control signal；
Drive circuit, for passing through connection diode to drive coupler CN2 encoder SM-10P interfaces and watching
Take motor encoder plug SM10S；
Standard interface, the interface and encoder for servo motor for providing drive coupler CN2 encoder SM-10P is inserted
Head SM10S.
Further, the power supply circuits include：
Power input, connects diode SS35, for providing 5V DC voltages by the 1st pin of power input；
Diode SS35, is connected with the 1st pin of LM2596 chip U1, for providing unidirectional 5V DC voltages；
LM2596 chip U1, are connected with inductance L1, for providing stable 5V DC voltages；
Inductance L1, is connected with the 2nd pin of LM2596 chip U1, for providing the DC voltage of 68uH；
Electric capacity, is connected respectively with diode SS35 and inductance L1, for being filtered to DC voltage.
Further, the electric capacity includes：Electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6, electric capacity C7；Electric capacity C2
With the input that the input of electric capacity C4 is all connected with diode SS35；The input of electric capacity C3 and electric capacity C5 is all connected with LM2596 cores
The 1st pin input of piece U1；Electric capacity C2, electric capacity C3, electric capacity C4, the output end of electric capacity C5 are grounded；
The input of electric capacity C6 and electric capacity C7 is all connected with the output end of inductance L1；The output end of electric capacity C6 and electric capacity C7 connects
Ground；LM2596 chip U1 the 5th, the 3rd pin is grounded；4th pin of LM2596 chip U1 connects Feedback pins composition and feeds back to
Road；2nd pin of LM2596 chip U1 exports stable 5V direct currents and supplies electricity to whole system powers.
Further, the power supply of the drive circuit input is 7v～37v；The drive circuit includes D1～D24 and to whole
The D27 that individual connector can be protected；D1～the D24 and D27 that whole connector can be protected respectively with mark
Quasi- interface passes through connection.
Another object of the present invention is to provide a kind of detection method of encoded servo device cable tester, the encoded servo
The detection method of device cable tester is：The connectedness of cable under test is tested by the high level of single-chip I/O mouth output, such as
Fruit cable under test can be turned on, and the LED light in corresponding communication line can be bright, if cable under test is not turned on, accordingly
Communication line on LED light do not work.
Further, the detection method of encoded servo device cable tester is specifically included：
The I/O port that single-chip microcomputer configuration is believed, acquiescence connection configuration；
Prepare MR-J3ENSCBL5M-L encoded servos device cable connection to be measured, two is respectively directly and drive coupler
The interface and Mitsubishi encoder for servo motor plug SM10S of CN2 encoder SM-10P is docked；
Power driving circuit connects 5v power supplys, upper electricity；
After normal, press SW-SPST triggering keys and triggered, single-chip microcomputer is received after trigger, carries out single-chip microcomputer IO
Mouth output high level, carrys out the connectedness of driving testing circuit；
It is bright whether the LED light of both sides corresponds, and the LED that correspondence is lighted, corresponding connection is normal；If any one
The abnormal then corresponding connection of LED light in side is problematic, carries out later stage further detection and maintenance.
Another object of the present invention is to provide a kind of side of the detection cable that lights for output control signal driving LED
Method, including：
Servomotor MR-J3ENSCBL encoder plug SM10S and SM-10P interfaces, coding cable corresponding end is connected to
Mouthful, to press S1 switches and start detection function, single-chip microcomputer is high level according to 17 pin of triggering, and remaining is low level, light-emitting diode
Pipe D3, first pin of tested drive coupler CN2 encoder SM-10P, the 8th of encoder for servo motor plug SM10S the
Pin, D1 are triggered successively；6 detections of circulation every time, remaining is identical with its triggering mode, is shown as：D3-D1, D7-D5,
D12-D9, D16-D15, D20-D18, D23-D21, correspondence light, illustrate the cable be it is normal, it is otherwise abnormal, according to this
Situation judges the quality of line, and one, reduction universal meter one piece goes verification, and the failure for easily malfunctioning.
The present invention can easily provide the Mitsubishi MR-J3-A cable detection technologies of encoded servo device complete series very much, have
Reliable, convenient, efficient feature, using the encoded servo device cable tester of the present invention, the detection of high efficient and reliable is guaranteeing
There is provided high-quality durable encoded servo device cable for client.
The present invention has greatly improved to new technology, the promotion and application of new technology to the item optimization in the field, while
Enterprise production quality is improve, the resources conservation to society has good benefit.
Using the present invention, not only enterprise production quality, the shortening of duration, the reduction of cost, the increase of benefit are had significantly
Improve, be that more economic benefits are saved in company's production, the user for being also can use the material to high-quality.
The generation of the technology of the present invention, it will be apparent that improve the loaded down with trivial details problem of traditional Mitsubishi's cable test so that technology
Technique is convenient, and Mitsubishi's wireline test measuring technology is simpler, quick, it is not necessary to which complicated operation just can be realized.
The encoded servo device cable tester low cost of the present invention, detects superior performance, and the accuracy of its testing result is big
In 99.9%, test can efficiently and with guaranteeing both quality and quantity be completed.
Description of the drawings
Fig. 1 is encoded servo device cable tester circuit diagram provided in an embodiment of the present invention.
Fig. 2 is encoded servo device cable tester detection method flow chart provided in an embodiment of the present invention.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that specific embodiment described herein is not used to only to explain the present invention
Limit the present invention.
The application principle of the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in figure 1, encoded servo device cable tester provided in an embodiment of the present invention, the encoded servo device cable survey
Examination instrument includes：For the power supply circuits that whole encoded servo device cable tester provides 5v voltages；
The luminous single-chip microcomputer so as to detect cable situation of LED is driven for output control signal；
By connection diode to drive coupler CN2 encoder SM-10P interfaces and Mitsubishi's servo motor encoder
The drive circuit of device plug SM10S；
Interface with drive coupler CN2 encoder SM-10P and Mitsubishi encoder for servo motor plug SM10S's
Standard interface.
Further, the power supply circuits include：
Power input, connects diode SS35, for providing 5V DC voltages by the 1st pin of power input；
Diode SS35, is connected with the 1st pin of LM2596 chip U1, for providing unidirectional 5V DC voltages；
LM2596 chip U1, are connected with inductance L1, for providing stable 5V DC voltages；
Inductance L1, is connected with the 2nd pin of LM2596 chip U1, for providing the DC voltage of 68uH；
Electric capacity, is connected respectively with diode SS35 and inductance L1, for being filtered to DC voltage.
Further, the electric capacity includes：Electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6, electric capacity C7；Electric capacity C2
With the input that the input of electric capacity C4 is all connected with diode SS35；The input of electric capacity C3 and electric capacity C5 is all connected with LM2596 cores
The 1st pin input of piece U1；Electric capacity C2, electric capacity C3, electric capacity C4, the output end of electric capacity C5 are grounded；
The input of electric capacity C6 and electric capacity C7 is all connected with the output end of inductance L1；The output end of electric capacity C6 and electric capacity C7 connects
Ground；LM2596 chip U1 the 5th, the 3rd pin is grounded；4th pin of LM2596 chip U1 connects Feedback pins composition and feeds back to
Road；2nd pin of LM2596 chip U1 exports stable 5V direct currents and supplies electricity to whole system powers.
Further, the power supply of the drive circuit input is 7v～37v；The drive circuit includes D1～D24 and to whole
The D27 that individual connector can be protected；D1～the D24 and D27 that whole connector can be protected respectively with mark
Quasi- interface passes through connection.
As shown in Fig. 2 the detection method of encoded servo device cable tester provided in an embodiment of the present invention, is：By list
The high level of piece machine I/O port output if cable under test can be turned on, connects accordingly line testing the connectedness of cable under test
LED light on road can be bright, if cable under test is not turned on, the LED light in corresponding communication line does not work.
The detection method of encoded servo device cable tester is specifically included：
The I/O port that single-chip microcomputer configuration is believed, acquiescence connection configuration；
Prepare MR-J3ENSCBL5M-L encoded servos device cable connection to be measured, two is respectively directly and drive coupler
The interface and Mitsubishi encoder for servo motor plug SM10S of CN2 encoder SM-10P is docked；
Power driving circuit connects 5v power supplys, upper electricity；
After all going well, press SW-SPST triggering keys and triggered, single-chip microcomputer is received after trigger, carries out monolithic
Machine I/O port exports high level, carrys out the connectedness of driving testing circuit；
It is bright whether the LED light of both sides corresponds, and the LED that correspondence is lighted, corresponding connection is normal；If any one
The abnormal then corresponding connection of LED light in side is problematic, carries out later stage further detection and maintenance.
The embodiment of the present invention provides a kind of method of the detection cable that lights for output control signal driving LED, including：
Servomotor MR-J3ENSCBL encoder plug SM10S and SM-10P interfaces, coding cable corresponding end is connected to
Mouthful, to press S1 switches and start detection function, single-chip microcomputer is high level according to 17 pin of triggering, and remaining is low level, light-emitting diode
Pipe D3, first pin of tested drive coupler CN2 encoder SM-10P, the 8th of encoder for servo motor plug SM10S the
Pin, D1 are triggered successively；6 detections of circulation every time, remaining is identical with its triggering mode, is shown as：D3-D1, D7-D5,
D12-D9, D16-D15, D20-D18, D23-D21, correspondence light, illustrate the cable be it is normal, it is otherwise abnormal, according to this
Situation judges the quality of line, and one, reduction universal meter one piece goes verification, and the failure for easily malfunctioning.
It is below to be embodied as application of the example to the present invention to carry out point with MR-J3ENSCBL5M-L encoded servo device cables
Analysis description.
Single-chip microcomputer configures corresponding I/O port, and connection configuration is given tacit consent to；
Prepare MR-J3ENSCBL5M-L encoded servos device cable connection to be measured, two is respectively directly and drive coupler
The interface and Mitsubishi encoder for servo motor plug SM10S of CN2 encoder SM-10P is docked, without the need for excessive detection with insert
Line, standard interface is simple to operation；
Power driving circuit connects 5v power supplys, after upper electricity；
After all going well, press SW-SPST triggering keys and triggered, single-chip microcomputer is received after trigger, carries out monolithic
Machine I/O port exports high level, carrys out the connectedness of driving testing circuit；
It is bright whether the LED light of observation both sides corresponds, and the LED that correspondence is lighted, its corresponding connection is normal,
It is then problematic if any abnormal then its corresponding connection in side, later stage further detection and maintenance can be carried out.
The present invention can easily provide the Mitsubishi MR-J3-A cable detection technologies of encoded servo device complete series very much, have
Reliable, convenient, efficient feature, using the encoded servo device cable tester of the present invention, the detection of high efficient and reliable is guaranteeing
There is provided high-quality durable encoded servo device cable for client.
The present invention has greatly improved to new technology, the promotion and application of new technology to the item optimization in the field, while
Enterprise production quality is improve, the resources conservation to society has good benefit.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (7)
1. a kind of encoded servo device cable tester, it is characterised in that the encoded servo device cable tester includes：
Power supply circuits, are connected with single-chip microcomputer, for providing 5v voltages for whole encoded servo device cable tester；
Single-chip microcomputer, is connected with drive circuit, drives LED luminous so as to detect cable situation for output control signal；
Drive circuit, for by connection diode to drive coupler CN2 encoder SM-10P interfaces and servo electricity
Machine encoder plug SM10S；
Standard interface, for providing the interface and encoder for servo motor plug of drive coupler CN2 encoder SM-10P
SM10S。
2. encoded servo device cable tester as claimed in claim 1, it is characterised in that the power supply circuits include：
Power input, connects diode SS35, for providing 5V DC voltages by the 1st pin of power input；
Diode SS35, is connected with the 1st pin of LM2596 chip U1, for providing unidirectional 5V DC voltages；
LM2596 chip U1, are connected with inductance L1, for providing stable 5V DC voltages；
Inductance L1, is connected with the 2nd pin of LM2596 chip U1, for providing the DC voltage of 68uH；
Electric capacity, is connected respectively with diode SS35 and inductance L1, for being filtered to DC voltage.
3. encoded servo device cable tester as claimed in claim 2, it is characterised in that the electric capacity includes：Electric capacity C2, electricity
Hold C3, electric capacity C4, electric capacity C5, electric capacity C6, electric capacity C7；The input of electric capacity C2 and electric capacity C4 is all connected with the input of diode SS35
End；The input of electric capacity C3 and electric capacity C5 is all connected with the 1st pin input of LM2596 chip U1；Electric capacity C2, electric capacity C3, electric capacity
C4, the output end of electric capacity C5 are grounded；
The input of electric capacity C6 and electric capacity C7 is all connected with the output end of inductance L1；The output end of electric capacity C6 and electric capacity C7 is grounded；
LM2596 chip U1 the 5th, the 3rd pin is grounded；4th pin of LM2596 chip U1 connects Feedback pins and constitutes backfeed loop；
2nd pin of LM2596 chip U1 exports stable 5V direct currents and supplies electricity to whole system powers.
4. encoded servo device cable tester as claimed in claim 1, it is characterised in that the power supply of the drive circuit input
For 7v～37v；The drive circuit includes the D1～D24 and D27 that can be protected to whole connector；D1～the D24
Pass through connection with standard interface respectively with the D27 that can be protected to whole connector.
5. a kind of detection method of encoded servo device cable tester as claimed in claim 1, it is characterised in that the servo
The detection method of encoder cable tester is：The connection of cable under test is tested by the high level of single-chip I/O mouth output
Property, if cable under test can be turned on, the LED light in corresponding communication line can be bright, if cable under test is not turned on,
LED light in corresponding communication line does not work.
6. the detection method of encoded servo device cable tester as claimed in claim 5, it is characterised in that encoded servo device electricity
The detection method of cable test instrument is specifically included：
The I/O port that single-chip microcomputer configuration is believed, acquiescence connection configuration；
Prepare MR-J3ENSCBL5M-L encoded servos device cable connection to be measured, two difference is directly compiled with drive coupler CN2
The interface and Mitsubishi encoder for servo motor plug SM10S of code device SM-10P is docked；
Power driving circuit connects 5v power supplys, upper electricity；
After normal, press SW-SPST triggering keys and triggered, single-chip microcomputer is received after trigger, carries out single-chip I/O mouth defeated
Go out high level, carry out the connectedness of driving testing circuit；
It is bright whether the LED light of both sides corresponds, and the LED that correspondence is lighted, corresponding connection is normal；It is different if any side
The corresponding connection of normal then LED light is problematic, carries out later stage further detection and maintenance.
7. a kind of encoded servo device cable tester as claimed in claim 1 is luminous for output control signal driving LED
The method of detection cable, it is characterised in that the method bag of the detection cable that lights for output control signal driving LED
Include：
Servomotor MR-J3ENSCBL encoder plug SM10S and SM-10P interfaces, coding cable corresponding port is connected to,
Press S1 switches and start detection function, single-chip microcomputer is high level according to 17 pin of triggering, and remaining is low level, Light-Emitting Diode
D3, first pin of tested drive coupler CN2 encoder SM-10P, the 8th pin of encoder for servo motor plug SM10S,
D1 is triggered successively；6 detections of circulation every time, D3-D1 correspondences are lighted, and the cable is normal, otherwise abnormal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611223260.0A CN106646083A (en) | 2016-12-27 | 2016-12-27 | Servo encoder cable tester and testing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611223260.0A CN106646083A (en) | 2016-12-27 | 2016-12-27 | Servo encoder cable tester and testing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106646083A true CN106646083A (en) | 2017-05-10 |
Family
ID=58832300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611223260.0A Pending CN106646083A (en) | 2016-12-27 | 2016-12-27 | Servo encoder cable tester and testing method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN106646083A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110888089A (en) * | 2019-10-10 | 2020-03-17 | 内蒙古第一机械集团有限公司 | FANUC encoder cable tester and testing method |
| CN111580013A (en) * | 2020-05-27 | 2020-08-25 | 上海趣致网络科技股份有限公司 | Cable detection circuit of unmanned vending machine |
| CN112986864A (en) * | 2021-03-24 | 2021-06-18 | 横川机器人（深圳）有限公司 | Method and system for detecting extension line of encoder |
| CN114114084A (en) * | 2021-11-23 | 2022-03-01 | 广州风神汽车有限公司 | Robot encoder cable fault diagnosis and emergency device and method |
| CN114114084B (en) * | 2021-11-23 | 2024-07-05 | 广州风神汽车有限公司 | Robot encoder cable fault diagnosis and emergency device and method |
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| CN114114084B (en) * | 2021-11-23 | 2024-07-05 | 广州风神汽车有限公司 | Robot encoder cable fault diagnosis and emergency device and method |
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