CN106292643B - FANUC digital control system I/O module detectors - Google Patents
FANUC digital control system I/O module detectors Download PDFInfo
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- CN106292643B CN106292643B CN201610839986.0A CN201610839986A CN106292643B CN 106292643 B CN106292643 B CN 106292643B CN 201610839986 A CN201610839986 A CN 201610839986A CN 106292643 B CN106292643 B CN 106292643B
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- input
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- fanuc
- lcd display
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
Abstract
The present invention proposes FANUC digital control system I/O module detectors, belongs to digital control system detection maintenance technology field.The I/O modules detector includes Switching Power Supply, intelligent processor, encoder, soft keyboard plate face, I/O pinboards, LCD display and I/O modules；The display control signal output end of the intelligent processor is connected with the control signal input of LCD display；Switching Power Supply is by first resistor R1 and second resistance R2 partial pressures, then forms stable 5V voltages by voltage-stabiliser tube and powered for intelligent processor and soft keyboard plate face；The signal output part of soft keyboard plate face is connected with the signal input part of LCD display；The signal output part of the signal input part of LCD display, signal output part and I/O modules is connected by 50 winding displacements with the signal input part of FANUC systems.It is strong with anti-interference ability, respond the features such as fast.
Description
Technical field
The present invention relates to FANUC digital control system I/O module detectors, belong to digital control system detection maintenance technology field.
Background technology
Japan's FA NUC digital control systems are very high in Chinese Digit Control Machine Tool occupation rate of market, its main shaft and servo-driver
Develop by several generations, but external I/0 input/output modules are basically unchanged, for example, disclosed in patent CN200810237194.1 from
Dynamicization system I/O module automatic checkout systems, according to incompletely statistics, I/O module failure rates account for 12-20% or so, its failure
Form mainly has two kinds, i.e. power supply does not work abnormal abnormal with input and output point signal.The maintenance of power supply is relatively easy, after
Person's maintenance is complex, and it is tested and need to be connected with system and PMC.Because I/O input and output as built in FANUC systems PMC
Trapezoid figure program is defined, and PMC trapezoid figure programs and I/O input and output are not simple one-to-one relationship, moreover,
FANUC is not introduced to the market single PMC as programmable controller PLC module, and its internal work mechanism is not stranger
Know, so I/O module input and output point signal testings are extremely difficult.Simultaneously as each Digit Control Machine Tool uses I/O number of terminals
It is different, the definition of each terminal is also differed, therefore, more improves the difficulty of I/O module input and output point signal detections.
The content of the invention
To solve technical problem present in prior art, the present invention proposes the detection of FANUC digital control system I/O modules
Instrument, the technical scheme taken are as follows：
The I/O modules detector is connected with the I/O modules of FANUC digital control systems, and the I/O modules detector includes opening
Powered-down source, intelligent processor, encoder, soft keyboard plate face, I/O pinboards, LCD display and I/O modules；The Intelligent treatment
The display control signal output end of device is connected with the control signal input of LCD display；The Switching Power Supply passes through the first electricity
R1 and second resistance R2 partial pressures are hindered, then stable 5V voltages are formed by voltage-stabiliser tube and supplied for intelligent processor and soft keyboard plate face
Electricity；The signal output part of the soft keyboard plate face is connected with the signal input part of LCD display；The signal of the LCD display
The signal output part of input, signal output part and I/O modules passes through 50 winding displacements and the signal input part phase of FANUC systems
Even；Imported in the FANUC systems from writing PMC ladder diagrams；The output end of the FANUC systems passes through LED display lamps and intelligence
Energy processor is connected；The input port of told I/O pinboards corresponds to the input point of I/O modules, and the delivery outlet of I/O pinboards corresponds to I/
The output point of O module；The signal output part of the encoder is connected with the input port of I/O pinboards；The I/O pinboards it is defeated
Entrance is connected with soft keyboard plate face；Input port and I/O module of the encoded signal input of the encoder by I/O pinboards
Input point is connected；The encoded signal output end of the encoder is connected with the data input pin of intelligent processor；Wherein, it is described from
The input/output signal corresponding relation of writing PMC ladder diagrams is：Input signal X0.0-X0.7 respectively with output signal Y0.0-
Y0.7 is corresponded；Input signal X1.0-X1.7 corresponds with output signal Y1.0-Y1.7 respectively；Input signal
X2.0-X2.7 respectively with Y0.0+Y1.0, Y0.1+Y1.0, Y0.2+Y1.0, Y0.3+Y1.0, Y0.4+Y1.0, Y0.5+Y1.0,
Y0.6+Y1.0, Y0.7+Y1.0 are corresponded.
Preferably, the intelligent processor uses 80C51 singlechip chips.
Preferably, the I/O modules detector includes three encoders, and the encoder uses 74LS147 encoders.
Preferably, the soft keyboard plate face uses 24 key input structures.
Preferably, the I/O pinboards include 24 input ports and 16 delivery outlets；It is equipped with 16 delivery outlets
The current-limiting resistance and LED active displays of series connection.
Preferably, the LCD display uses LCD1602 model display screens.
Beneficial effect of the present invention：
1) integration degree of the present invention is high；LCD text importings show input/output state with LED light, very intuitively；
It is simple to operate, it is easy to use, it is i.e. operable to be not required to training；Meanwhile its reliable operation, stability is high, and anti-interference ability is strong, response
It hurry up, and production cost is relatively low.
2) whether normal the present invention can not only detect FANUC digital control system I/O input circuits, while it is defeated to detect I/O
Whether normal go out circuit, and can in real time by testing result rapidly, clearly indicate out.
3) FANUC digital control systems account in Chinese Digit Control Machine Tool market has essential industry application site, but its I/O fault rate
Up to 12-20%, influence to produce.Therefore, the detection of its I/O circuit becomes what user's serious hope for a long time always solved, still
The problem of finger does not succeed.I/O modules detector proposed by the present invention effectively realizes that FANUC digital control system I/O modules are defeated
Enter the detection of output circuit, and its accuracy in detection is up to 98.7%, is the application of FANUC digital control systems in the industrial production
The great convenience brought, improve the production efficiency that FANUC digital control systems use in the industrial production.
Brief description of the drawings
Fig. 1 is circuit design sketch of the present utility model.
Fig. 2 is the technical solution of the utility model control block diagram.
Embodiment
With reference to specific embodiment, the present invention will be further described, but the present invention should not be limited by the examples.
Fig. 1 is circuit design sketch of the present utility model.Fig. 2 is the technical solution of the utility model control block diagram.It is described
I/O modules detector is connected with the I/O modules of FANUC digital control systems, and the I/O modules detector includes Switching Power Supply, intelligence
Processor, encoder, soft keyboard plate face, I/O pinboards, LCD display and I/O modules；The display control of the intelligent processor
Signal output part processed is connected with the control signal input of LCD display；The Switching Power Supply passes through first resistor R1 and second
Resistance R2 partial pressures, then stable 5V voltages are formed by voltage-stabiliser tube and powered for intelligent processor and soft keyboard plate face；The soft key
The signal output part in plate face is connected with the signal input part of LCD display；Signal input part, the signal of the LCD display
The signal output part of output end and I/O modules is connected by 50 winding displacements with the signal input part of FANUC systems；It is described
Imported in FANUC systems from writing PMC ladder diagrams；The output end of the FANUC systems passes through LED display lamps and intelligent processor
It is connected；The input port of told I/O pinboards corresponds to the input point of I/O modules, and the delivery outlet of I/O pinboards corresponds to I/O modules
Output point；The signal output part of the encoder is connected with the input port of I/O pinboards；The input port of the I/O pinboards with
Soft keyboard plate face is connected；Input port and I/O module input point of the encoded signal input of the encoder by I/O pinboards
It is connected；The encoded signal output end of the encoder is connected with the data input pin of intelligent processor；Wherein, it is described from writing
The input/output signal corresponding relation of PMC ladder diagrams is：Input signal X0.0-X0.7 respectively with output signal Y0.0-Y0.7
Correspond；Input signal X1.0-X1.7 corresponds with output signal Y1.0-Y1.7 respectively；Input signal X2.0-
X2.7 respectively with Y0.0+Y1.0, Y0.1+Y1.0, Y0.2+Y1.0, Y0.3+Y1.0, Y0.4+Y1.0, Y0.5+Y1.0, Y0.6+
Y1.0, Y0.7+Y1.0 are corresponded.Wherein, it is as shown in table 1 from the corresponding table of writing PMC ladder diagrams.
Corresponding table of the table 1 from writing PMC ladder diagrams
| X0.0 | Y0.0 | X1.0 | Y1.0 | X2.0 | Y0.0+Y1.0 | ||
| X0.1 | Y0.1 | X1.1 | Y1.1 | X2.1 | Y0.1+Y1.0 | ||
| X0.2 | Y0.2 | X1.2 | Y1.2 | X2.2 | Y0.2+Y1.0 | ||
| X0.3 | Y0.3 | X1.3 | Y1.3 | X2.3 | Y0.3+Y1.0 | ||
| X0.4 | Y0.4 | X1.4 | Y1.4 | X2.4 | Y0.4+Y1.0 | ||
| X0.5 | Y0.5 | X1.5 | Y1.5 | X2.5 | Y0.5+Y1.0 | ||
| X0.6 | Y0.6 | X1.6 | Y1.6 | X2.6 | Y0.6+Y1.0 | ||
| X0.7 | Y0.7 | X1.7 | Y1.7 | X2.7 | Y0.7+Y1.0 |
Wherein, intelligent processor uses 80C51 singlechip chips.I/O modules detector includes three encoders, the volume
Code device uses 74LS147 encoders.Soft keyboard plate face uses 24 key input structures.I/O pinboards include 24 input ports and
16 delivery outlets；The current-limiting resistance and LED active displays of series connection are equipped with 16 delivery outlets.LCD display uses
LCD1602 model display screens.
The 24 of soft keyboard plate face build input and pass through 24 input ports of I/O pinboards and 24 input signals of I/O modules
It is corresponding, 24 input signals are reduced to three groups of ABCD binary ones 2 through three binary decimal code device 74LS147 codings
Signal, to reduce one-chip machine port occupancy.The input signal of soft keyboard panel is supplied into LCD display, LCD display it is defeated
Enter signal X and answer output signal Y.The input signals of I/O modules gives FANUC systems through 50 line winding displacements simultaneously, in FANUC systems
After being imported through CF cards from writing PMC ladder diagrams, FANUC service systems can send Y-signal and give I/O modules PMC, after testing instrument electricity
Road shows corresponding output point working condition with LED formal intuition.
Eight keyboard input signals can be processed into ABCD tetrad signals, three volumes by each binary decimal code device
Code device can handle 24 input signal X of I/O modules, export three groups of ABCD signals to single-chip microcomputer, take its 12 ports.On
+ 5V electricity is connected by pull-up resistor R6-R29 through soft keyboard panel and I/O conversion terminals with I/O modules, presses lower keyboard key and unclamps again,
To arrive height again from high to low, i.e., rising edge triggers single-chip microcomputer corresponding port voltage change, while presses two keys with previous key
It is defined.R30-R45 is current-limiting resistance, and D3-D18 counts 16 emitting led display output situations, defeated corresponding to 16 of I/O modules
Go out terminal.Ten wire type data LCD displays are connected with single-chip microcomputer, show keyboard X groups input state and should export Y points.R5 is LCD
Brightness regulation potentiometer.
FANUC digital control systems I/O module detectors integration degree proposed by the present invention is high；LCD text importings refer to LED
Show that lamp shows input/output state, very intuitively；It is simple to operate, it is easy to use, it is i.e. operable to be not required to training；Meanwhile its work
Reliably, stability is high, and anti-interference ability is strong, and response is fast, and production cost is relatively low.The present invention can not only detect FANUC numerical controls
Whether system I/O input circuits are normal, while whether can detect I/O output circuits normal, and can be fast by testing result in real time
Speed, clearly indicate out.
Meanwhile FANUC digital control systems account in Chinese Digit Control Machine Tool market and have essential industry application site, but its I/O events
Barrier rate is up to 12-20%, influences to produce.Therefore, the detection of its I/O circuit becomes what user's serious hope for a long time always solved,
But the problem of referring to not succeed.I/O modules detector proposed by the present invention effectively realizes FANUC digital control system I/O moulds
The detection of block imput output circuit, and its accuracy in detection is up to 98.7%, for FANUC digital control systems in the industrial production
Using the great convenience brought.When the I/O modular circuits failure for FANUC digital control systems, it is only necessary to by the present invention
The detector of proposition is connected to I/O modular circuit input/output terminals, you can rapidly, clearly knows that I/O modular circuits input
Defeated guilty culprit, maintenance personal is set to have being repaired to FANUC digital control systems for target immediately.It can be seen that the present invention carries
The detector gone out greatlys save FANUC digital control systems failure diagnosis time and repair time, saves manpower, material resources and time
Cost.Effectively raise production efficiency of the FANUC digital control systems during industrial production use.
Although the present invention is disclosed as above with preferred embodiment, it is not limited to the present invention, any to be familiar with this
The people of technology, without departing from the spirit and scope of the present invention, various changes and modification, therefore the protection of the present invention can be done
What scope should be defined by claims is defined.
Claims (6)
1.FANUC digital control system I/O module detectors, the I/O modules detector include I/O pinboards, it is characterised in that institute
I/O modules detector is stated with the I/O modules of FANUC digital control systems to be connected, the I/O modules detector also include Switching Power Supply,
Intelligent processor, encoder, soft keyboard plate face and LCD display；The display control signal output end of the intelligent processor with
The control signal input of LCD display is connected；The Switching Power Supply by first resistor (R1) and second resistance (R2) partial pressure,
Stable 5V voltages are formed by voltage-stabiliser tube again to power for intelligent processor and soft keyboard plate face；The signal of the soft keyboard plate face
Output end is connected with the signal input part of LCD display；Signal input part, signal output part and the I/O of the LCD display
The signal output part of module is connected by 50 winding displacements with the signal input part of FANUC systems；Imported certainly in the FANUC systems
Writing PMC ladder diagrams；The output end of the FANUC systems is connected by LED display lamps with intelligent processor；The I/O switchings
The input port of plate corresponds to the input point of I/O modules, and the delivery outlet of I/O pinboards corresponds to the output point of I/O modules；The encoder
Signal output part be connected with the input port of I/O pinboards；The input port of the I/O pinboards is connected with soft keyboard plate face；Institute
The encoded signal input for stating encoder is connected by the input port of I/O pinboards with I/O module input points；The encoder
Encoded signal output end is connected with the data input pin of intelligent processor；Wherein, the input and output from writing PMC ladder diagrams
Signal corresponding relation is：Input signal X0.0-X0.7 corresponds with output signal Y0.0-Y0.7 respectively；Input signal
X1.0-X1.7 corresponds with output signal Y1.0-Y1.7 respectively；Input signal X2.0-X2.7 respectively with Y0.0+Y1.0,
A pair of Y0.1+Y1.0, Y0.2+Y1.0, Y0.3+Y1.0, Y0.4+Y1.0, Y0.5+Y1.0, Y0.6+Y1.0, Y0.7+Y1.0 1
Should.
2. I/O modules detector according to claim 1, it is characterised in that the intelligent processor uses 80C51 single-chip microcomputers
Chip.
3. I/O modules detector according to claim 1, it is characterised in that the I/O modules detector includes three codings
Device, the encoder use 74LS147 encoders.
4. I/O modules detector according to claim 1, it is characterised in that the soft keyboard plate face uses 24 key input knots
Structure.
5. I/O modules detector according to claim 1, it is characterised in that the I/O pinboards include 24 input ports and
16 delivery outlets；The current-limiting resistance and LED active displays of series connection are equipped with 16 delivery outlets.
6. I/O modules detector according to claim 1, it is characterised in that the LCD display uses LCD1602 models
Display screen.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610839986.0A CN106292643B (en) | 2016-09-21 | 2016-09-21 | FANUC digital control system I/O module detectors |
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| CN201610839986.0A CN106292643B (en) | 2016-09-21 | 2016-09-21 | FANUC digital control system I/O module detectors |
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| CN106292643A CN106292643A (en) | 2017-01-04 |
| CN106292643B true CN106292643B (en) | 2018-01-16 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101763112A (en) * | 2008-12-22 | 2010-06-30 | 重庆川仪自动化股份有限公司 | I/O module automatic detection system of process automation system |
| CN102284886A (en) * | 2011-05-11 | 2011-12-21 | 南京工业职业技术学院 | Portable intelligent installation-debugging guidance and fault diagnosis device |
| CN104977897A (en) * | 2014-04-04 | 2015-10-14 | 山东理工大学 | Numerical control machine tool space error compensation device |
| CN205721322U (en) * | 2016-04-27 | 2016-11-23 | 青岛职业技术学院 | A kind of CNC milling machine intelligent sound alarm device |
-
2016
- 2016-09-21 CN CN201610839986.0A patent/CN106292643B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101763112A (en) * | 2008-12-22 | 2010-06-30 | 重庆川仪自动化股份有限公司 | I/O module automatic detection system of process automation system |
| CN102284886A (en) * | 2011-05-11 | 2011-12-21 | 南京工业职业技术学院 | Portable intelligent installation-debugging guidance and fault diagnosis device |
| CN104977897A (en) * | 2014-04-04 | 2015-10-14 | 山东理工大学 | Numerical control machine tool space error compensation device |
| CN205721322U (en) * | 2016-04-27 | 2016-11-23 | 青岛职业技术学院 | A kind of CNC milling machine intelligent sound alarm device |
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| CN106292643A (en) | 2017-01-04 |
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Effective date of registration: 20191223 Address after: 4 / F, building 9, No.128, Hanjiang Road, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou simplified zero Automation Technology Co., Ltd Address before: 213164 No. 26, Xin Xin Zhong Road, Wujin District, Jiangsu, Changzhou Patentee before: Changzhou Institute of Mechatronic Technology |