CN206133299U - FANUC numerical control system IO module detector - Google Patents

Abstract

The utility model provides a FANUC numerical control system IO module detector belongs to numerical control system inspection and maintenance technical field. This IO module detector includes switching power supply, intelligent treater, encoder, soft key disc plate face, IO keysets, LCD display screen and IO module, the demonstration control signal output of intelligence treater links to each other with the control signal input of LCD display screen, switching power supply forms stable 5V voltage and is intelligent treater and the power supply of soft key disc plate face through first resistance R1 and second resistance R2 partial pressure, rethread stabilivolt, the signal output part of soft key disc plate face links to each other with the signal input part of LCD display screen, the signal output part of signal input part, signal output part and the IO module of LCD display screen all links to each other through the signal input part of 50 winding displacements with the FANUC system. Have the anti ability reinforce of interfering, respond characteristics such as fast.

Description

FANUC digital control system I/O module detectors

Technical field

This utility model is related to FANUC digital control system I/O module detectors, belongs to digital control system detection maintenance technology neck Domain.

Background technology

Japan's FA NUC digital control system is very high in Chinese Digit Control Machine Tool market share, its main shaft and servo-driver Develop through several generations, but external I/0 input/output modules are basically unchanged, according to incompletely statistics, I/O module failure rates account for 12- 20% or so, it is abnormal abnormal with input and output point signal that its failure mode mainly has two kinds, i.e. power supply not to work.Power supply Maintenance is relatively easy, and the latter's maintenance is complex, which is tested and need to be connected with system and PMC.Because I/O input and output by The built-in PMC trapezoid figure programs of FANUC systems are defined, and the input and output not simple of PMC trapezoid figure programs and I/O One corresponding relation, and, FANUC is not introduced to the market single PMC as programmable controller PLC module, inside which Working mechanism is not known for stranger, so I/O module input and output point signal testings are extremely difficult.Simultaneously as each Digit Control Machine Tool Used I/O number of terminals is different, and the definition of each terminal is also differed, therefore, more improve I/O module input and output The difficulty of point signal detection.

Utility model content

To solve technical problem present in above-mentioned prior art, the utility model proposes a kind of FANUC digital control systems I/O module detectors, the technical scheme taken are as follows：

The I/O modules detector include Switching Power Supply, intelligent processor, encoder, soft keyboard plate face, I/O pinboards, LCD display and I/O modules；The display control signal outfan of the intelligent processor is defeated with the control signal of LCD display Enter end to be connected；The Switching Power Supply passes through first resistor R1 and second resistance R2 partial pressure, then forms stable 5V by stabilivolt Voltage is that intelligent processor and soft keyboard plate face are powered；The signal output part of the soft keyboard plate face and the signal of LCD display Input is connected；The signal output part of the signal input part, signal output part and I/O modules of the LCD display passes through 50 winding displacements are connected with the signal input part of FANUC systems；The outfan of the FANUC systems passes through at LED display lamps and intelligence Reason device is connected；The input point of the input port correspondence I/O modules of told I/O pinboards, the delivery outlet correspondence I/O moulds of I/O pinboards The output point of block；The signal output part of the encoder is connected with the input port of I/O pinboards；The input of the I/O pinboards Mouth is connected with soft keyboard plate face；The encoded signal input of the encoder is defeated with I/O modules by the input port of I/O pinboards Access point is connected；The encoded signal outfan of the encoder is connected with the data input pin of intelligent processor.

Preferably, the intelligent processor adopts 80C51 singlechip chips.

Preferably, the I/O modules detector includes three encoders, and the encoder adopts 74LS147 encoders.

Preferably, the soft keyboard plate face adopts 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 adopts LCD1602 model display screens.

The beneficial effects of the utility model are：

1) device integration degree is high, is mainly made up of electronic chip and peripheral circuit.

2) LCD text importings show input/output state with LED light, very intuitively.

3) it is simple to operate, it is easy to use, it is not required to training i.e. operable.

4) module reliable operation, using Industry Control in ripe chip, stable performance

5) anti-interference ability is strong, and response is fast.

6) additional production cost is relatively low.

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.

Specific embodiment

This utility model is described further with reference to specific embodiment, but this utility model is not limited by embodiment System.

In description of the present utility model, it should be noted that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score, The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " top ", " bottom ", " interior ", " outward " and " endways " is based on attached Orientation or position relationship shown in figure, is for only for ease of description this utility model and simplifies description, rather than indicate or imply The device or element of indication must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this The restriction of utility model.

In description of the present utility model, it should be noted that unless otherwise expressly provided and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or integratedly connect Connect；Can be directly connected to, can also be indirectly connected with by intermediary, can be the connection of two components interiors.For For one of ordinary skill in the art, concrete meaning of the above-mentioned term in this utility model can be understood with concrete condition.

Additionally, in description of the present utility model, unless otherwise stated, " multiple ", " multigroup ", " many " are meant that two Individual or two or more.

Material therefor, instrument and method in implementation below, without specified otherwise, are this area conventional material, instrument Device and method, can be obtained by commercial channel.

Fig. 1 is circuit design sketch of the present utility model, and Fig. 2 is the technical solution of the utility model control block diagram.It is described I/O module detectors include Switching Power Supply, intelligent processor, encoder, soft keyboard plate face, I/O pinboards, LCD display and I/O modules；The display control signal outfan of the intelligent processor is connected with the control signal input of LCD display；Institute Switching Power Supply is stated by first resistor R1 and second resistance R2 partial pressure, then at forming stable 5V voltages for intelligence by stabilivolt Reason device and soft keyboard plate face are powered；The signal output part of soft keyboard plate face is connected with the signal input part of LCD display；Institute The signal output part of signal input part, signal output part and I/O modules of LCD display is stated by 50 winding displacements and FANUC The signal input part of system is connected；The outfan of the FANUC systems is connected with intelligent processor by LED display lamps；Told The input point of the input port correspondence I/O modules of I/O pinboards, the output point of the delivery outlet correspondence I/O modules of I/O pinboards；Institute The signal output part for stating encoder is connected with the input port of I/O pinboards；The input port of the I/O pinboards and soft keyboard plate face It is connected；The encoded signal input of the encoder is connected with I/O module input points by the input port of I/O pinboards；It is described The encoded signal outfan of encoder is connected with the data input pin of intelligent processor.The intelligent processor is mono- using 80C51 Piece movement piece.The I/O modules detector includes three encoders, and the encoder adopts 74LS147 encoders, and is Binary decimal code device.The soft keyboard plate face adopts 24 key input structures.The I/O pinboards include 24 input ports and 16 Individual delivery outlet；The current-limiting resistance and LED active displays of series connection are equipped with 16 delivery outlets.The LCD display is adopted With LCD1602 model display screens.

24 INPUT signals of 24 input ports and I/O module of the input by I/O pinboards are built in the 24 of soft keyboard plate face 24 input signals are reduced to three groups of ABCD binary ones 2 by correspondence, tri- binary decimal code device 74LS147 codings of Jing Signal, to reduce one-chip machine port occupancy.By the input signal of soft keyboard panel supply LCD display, LCD display it is defeated Enter signal X correspondence output signals Y.50 line winding displacements of Jing give FANUC systems to the input signal of I/O modules simultaneously, and system PMC is in Jing CF After card imports test PMC ladder diagrams, system can send Y-signal and give I/O modules, and instrument circuit is aobvious with LED formal intuition after testing Show corresponding output point working condition.

From Switching Power Supply+24V Jing after R1 and R2 partial pressures Jing 5V stabilivolts again, form stable+5V voltages to monolithic Machine is powered and is powered with key panel, and eight keyboard input signals can be processed into ABCD tetra- two and be entered by each binary decimal code device Signal processed, three encoders can process 24 input signals X of I/O modules, export three groups of ABCD signals to single-chip microcomputer, take Its 12 ports.+ 5V electricity Jing soft keyboards panels and I/O conversion terminals are connected by pull-up resistor R6-R29 with I/O modules, by lower key Disk key unclamps again, and single-chip microcomputer corresponding port change in voltage is triggered to arrive height, i.e. rising edge from high to low again, while pressing two Key is defined by previous key.R30-R45 is current-limiting resistance, and D3-D18 counts 16 emitting led display output situations, corresponding to I/O 16 lead-out terminals of module.Ten wire type data LCD display are connected with single-chip microcomputer, show keyboard X groups input state and should be defeated Go out Y points.R5 is LCD brightness regulation potentiometers.

Although this utility model is disclosed as above with preferred embodiment, which is not limited to this utility model, appoints What person skilled in the art, in without departing from spirit and scope of the present utility model, can do various changes and modification, therefore Protection domain of the present utility model should be by being defined that claims are defined.

Claims (6)

1.FANUC digital control system I/O module detectors, it is characterised in that the I/O modules detector and FANUC digital control systems I/O modules be connected, the I/O modules detector includes Switching Power Supply, intelligent processor, encoder, soft keyboard plate face, I/O Pinboard, LCD display；The display control signal outfan of the intelligent processor is input into the control signal of LCD display End is connected；The Switching Power Supply passes through first resistor (R1) and second resistance (R2) partial pressure, then forms stable by stabilivolt 5V voltages are that intelligent processor and soft keyboard plate face are powered；The signal output part of the soft keyboard plate face and the letter of LCD display Number input is connected；The signal output part of the signal input part, signal output part and I/O modules of the LCD display leads to The signal input part that 50 winding displacements are crossed with FANUC systems is connected；The outfan of the FANUC systems passes through LED display lamps and intelligence Processor is connected；The input point of the input port correspondence I/O modules of told I/O pinboards, the delivery outlet correspondence I/O of I/O pinboards The output point of 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；The encoded signal input of the encoder is by the input port of I/O pinboards and I/O modules Input point is connected；The encoded signal outfan of the encoder is connected with the data input pin of intelligent processor.

2. I/O modules detector according to claim 1, it is characterised in that the intelligent processor adopts 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 adopt 74LS147 encoders.

4. I/O modules detector according to claim 1, it is characterised in that the soft keyboard plate face is tied using 24 key inputs 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 adopts LCD1602 models Display screen.