Festo Checkbox Compact CHB-C-C Manual
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Festo Checkbox Compact CHB-C-C Manual

Festo Checkbox Compact CHB-C-C Manual

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Checkbox Compact
Manual
Checkbox Compact
Type CHB-C-C
Type CHB-C-P
Manual
533 412
en 0211a
[663 484]

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  • Page 1 Checkbox Compact Manual Checkbox Compact Type CHB-C-C Type CHB-C-P Manual 533 412 en 0211a [663 484]...
  • Page 2 Festo Checkbox ® is a registered trademark of Festo AG&Co, D-73726 Esslingen, Deutschland...
  • Page 3 ....... . . 533 412 E (Festo AG & Co., D-73726 Esslingen, Federal Republic of Germany, 2002) Internet: http://www.festo.com...
  • Page 4 Contents and general instructions Festo P.BE-CB-COMP-EN en 0211a...
  • Page 5 Contents and general instructions Festo P.BE-CB-COMP-EN en 0211a...

  • Page 6: Table Of Contents

    ..........2-19 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 7 ......... Festo P.BE-CB-COMP-EN en 0211a...
  • Page 8 ............Festo P.BE-CB-COMP-EN en 0211a...

  • Page 9: Designated Use

    Contents and general instructions Designated use The Festo Checkbox has been designed for use under normal operating conditions in enclosed work rooms in industrial applications. The Checkbox Compact described in this manual is intended exclusively for use as follows: For contactless checking of the position and quality of small conveyed parts such as e.g.

  • Page 10: Operating Requirements

    The features of the conveyed part which determine the orientation or quality must be recognizable and distin- guishable for the Festo Checkbox. – It must be possible to integrate the Festo Checkbox in the material flow. Target group This manual is intended exclusively for technicians trained in control and automation technology, who have experience in installing and commissioning electronic systems.

  • Page 11: Important User Instructions

    Electrostatically sensitive components These may be dam- aged if they are not handled correctly. Danger of injury caused by laser radiation Do not look into the laser beam. Incorrect handling can lead to damage to the eyes or skin. Festo P.BE-CB-COMP-EN en 0211a...
  • Page 12 Text markings The bullet indicates activities which may be carried out in any order. 1. Figures indicate activities which must be carried out in the sequence shown from top to bottom. – Hyphens indicate general activities. Festo P.BE-CB-COMP-EN en 0211a...
  • Page 13 Inputs and outputs of the plug connectors are specified with the pin number as follows: Input pin 1 Output pin 2 – Plug connectors are shown viewed towards the connec- tions on the device. This view shows the (cable) connec- tions to be wired. Festo P.BE-CB-COMP-EN en 0211a...

  • Page 14: Notes On The Use Of This Manual

    P.BE-Checkbox-.. Checkbox type. – Checkbox Compact Classic, PLC type P.BE-CB-COMP-.. Manuals on software packages – Checkbox Configurator: Operating the Checkbox Configurator type P.SW-CB-KON-.. – Checkbox Optimizer: Operating the Checkbox Configurator type P.SW-CB-OPTI-.. Festo P.BE-CB-COMP-EN en 0211a...

  • Page 15: Product-Specific Terms And Abbreviations

    (damage to eyes and skin). Teach procedure During the teach procedure, sample parts on the conveyor belt are shown to the Checkbox and the features are scanned. This is also referred to as “Teaching parts.” XIII Festo P.BE-CB-COMP-EN en 0211a...
  • Page 16 Parts type Conveyed part defined by the teach data of the sample parts. Tolerance Factor in percent related to the average values and which has an effect on the min./max. limits of all the features. Festo P.BE-CB-COMP-EN en 0211a...

  • Page 17: System Summary

    System summary Chapter 1 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 18 ........... . Festo P.BE-CB-COMP-EN en 0211a...

  • Page 19: The Festo Checkbox

    1. System summary The Festo Checkbox The Festo Checkbox can be used for visual positioning (with- out contact) and for the quality check of conveyed parts. Dif- ferent variants of the Checkbox are available for this purpose, depending on requirements. The Checkbox Compact is avail- able in the designs Classic and PLC: Checkbox Compact –...

  • Page 20: Software Packages For The Checkbox

    – Support in project planning, administra- tion and documentation. The software package CheckKon, operating system updates and current product information on the Checkbox Compact can be found in Internet under the address www.festo.com (Business Area Pneumatic, Checkbox). Festo P.BE-CB-COMP-EN en 0211a...

  • Page 21: Scope Of Functions

    A continuous counter ascertains the sum of all the good parts – Transport of defined amounts of compo- nents by specifying a nominal number of good parts – Nominal number freely selectable for each parts type Festo P.BE-CB-COMP-EN en 0211a...

  • Page 22: Method Of Operation

    Passing good parts on to a buffer zone or to the following machine Sorting out bad parts (faulty parts, foreign parts) Returning incorrectly orientated good parts to the small parts conveyor Fig. 1/1: Incorporating the Checkbox in a conveyor device: Example with conveyor belt and two actuators Festo P.BE-CB-COMP-EN en 0211a...
  • Page 23 2. If necessary, you can also scan the sample parts in further orientations. 3. You can save the features of the parts type as teach data. 4. You can test the teach data in the test mode. Festo P.BE-CB-COMP-EN en 0211a...
  • Page 24 The test parts are sorted basically into three types: – Good parts are passed on e.g. to an assembly plant. – Incorrectly orientated parts are returned to the small parts conveyor. – Faulty or foreign parts (bad parts) are rejected. Festo P.BE-CB-COMP-EN en 0211a...

  • Page 25: Buffer Zone

    The buffer zone sections (see Fig. 1/2) must be large enough to enable the machine to operate, if possible, without inter- ruption. Instructions on planning the size of the buffer zone can be found in the following table. Festo P.BE-CB-COMP-EN en 0211a...
  • Page 26 1. System summary Transport device Buffer zone with one sensor and the sections A, B Sensor 1 Buffer zone with two sensors and the sections A, AB, B Sensor 2 Fig. 1/2: Buffer zone sections 1-10 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 27 – the length and speed of the transport device – the average number of good parts conveyed in the nominal orientation 1-11 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 28 1. System summary 1-12 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 29: Fitting And Commissioning

    Fitting and commissioning Chapter 2 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 30: Fitting The Checkbox

    ..........2-19 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 31: Fitting And Commissioning

    S Fit the Checkbox so that it is not possible to look directly into the laser beam. You will then avoid damage to your eyes due to laser radia- tion. Fig. 2/1: Laser warning notice on the Checkbox (see also Fig. 2/2) Festo P.BE-CB-COMP-EN en 0211a...
  • Page 32 Conveyor device In order that a reliable and reproducible test result can be obtained, the conveyor device used must fulfil the following requirements: Use a high-quality transport system which transports the parts at a constant speed. Festo P.BE-CB-COMP-EN en 0211a...
  • Page 33 A5. Fastening There is a fitting profile with a dovetail guide (Fig. 2/4) on the side of the Checkbox. An appropriate connecting kit (type HMSV-12, order no. 177 658) is available from Festo as an accessory. Fitting profile Dovetail elements Fig.
  • Page 34 – the warning notice on the Checkbox is visible. Fitting profile Optical channel of the camera Exit openings of the laser beam Fig. 2/4: Positioning the Checkbox over a conveyor device Festo P.BE-CB-COMP-EN en 0211a...
  • Page 35 S If necessary, clean the glass surfaces as described in Chapter 7.2. The prism supports must not be removed. Only in this way will you comply with laser class 2. S Please consult Festo Service if the glass surfaces are damaged. Festo P.BE-CB-COMP-EN en 0211a...

  • Page 36: Connections

    – 24 V power output for controlling the supply system (small parts conveyor) and the transport system (conveyor device) – I/O signals for monitoring the process and higher-order controller or for control- ling a subsequent machine Festo P.BE-CB-COMP-EN en 0211a...

  • Page 37: Electrical Connection

    In this way you will avoid faults caused by electromagnetic interference. Preparing the plugs and cables Use plugs and sockets from the Festo range corresponding to the outer diameter of the cables used. Cable outer diameter Plugs/sockets 4.0...6.0 mm...
  • Page 38 Seal the unused sockets with the protective caps sup- plied. Caution Long I/O signal cables reduce the immunity to interfe- rence. Do not, therefore, exceed the maximum permitted I/O signal cable length of 30 m. 2-10 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 39: Selecting The Power Unit

    Checkbox in accordance with EN 60204-1/ IEC 204. Safety transformers with the adjacent symbol must be used for supplying PELV networks. The Checkbox must be earthed to ensure that it functions correctly (e.g. EMC). 2-11 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 40: Connecting The Operating Voltage

    Use only a 4-pin M18 socket for the power supply and connect this only to the connection for the power supply. 1. Insert the plug into the 24 V DC connection on the Checkbox. 2. Tighten the union nuts of the plug by hand. 2-12 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 41: Power Supply For External Components

    Checkbox and that they do not reach the power unit directly. Checkbox PLC Current-consuming devices can also be supplied with power via the PLC plug. Please refer here to the information in chapter 4.3. 2-13 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 42: Commissioning

    (chapter 3.2) – connect buffer zone sensors and small parts conveyor (chapter 3.3). Connect additional components (only Checkbox PLC): – connect an encoder (chapter 4.2) – connect a higher-order controller (chapter 4.3). 2-14 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 43 – Switch between AUTO and TEACH mode – Selecting the orientation in TEACH mode – Display scan procedure – Accessing system information (e.g. belt speed when operated with encoder) – System information and operating displays 2-15 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 44 The test procedure runs automatically in operating mode AUTO. Start the Checkbox in auto mode as follows: Press the START/STOP button. Operating status: AUTO The START/STOP button shows a red light permanently Display: Parts type 1; tolerance 5 % 2-16 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 45 Display: Stop status 2. Press the STATUS/TEACH button. CheckKon If “Fix” is shown in the display, the START/TEACH button is blocked via CheckKon. A switch to the teach mode is not possible (see chapter A.2). 2-17 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 46 Switching off The Checkbox is switched off in AUTO mode. 1. Press the START/STOP button. Operating status: STOP The START/STOP button shows a green light permanently STOP Display: Stop status 2. Switching off the operating voltage. 2-18 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 47: Fault Diagnosis

    Button Status Meaning START/ Flashes red Fault message/warning STOP Flashes yellow STATUS /TEACH Checkbox PLC The Checkbox PLC indicates faults additionally via A/17 (fault) and A/23 (warning) at the PLC connection (see chapter 4.3.6). 2-19 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 48 When the cause of the fault has been eliminated, the fault messages/warnings must be quitted before the Checkbox can start again. 1. Eliminating the cause of the fault 2. Quit fault message: Press the START/STOP button 3. Start the Checkbox: Press the START/STOP button 2-20 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 49 The I/O module Chapter 3 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 50 ............3-10 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 51: The I/O Module

    Please note the instructions on the power supply for external components in chapter 2.3.3 and in chapter 4.3. Internal circuitry of the Checkbox PLC The following I/O signals are wired internally with the PLC connection (see chapter 4.3.4...5): – ACTUATORS – BUFFER/FEEDER Festo P.BE-CB-COMP-EN en 0211a...
  • Page 52 – Maximum sum current of all outputs: ACTUATORS 2.1 A BUFFER 1.4 A – PNP-switching Inputs – Input current: < 30 mA – Logical “1:” V > 15 V – Logical “0:” V < 5 V Festo P.BE-CB-COMP-EN en 0211a...

  • Page 53: Actuators

    The number and assignment of the actuator positions can vary depending on the application. The assignment of the actuator positions can be adapted with the CheckKon soft- ware. Connector socket ACTUATORS Actuator 3 Actuator 2 Actuator 1 Do not connect Festo P.BE-CB-COMP-EN en 0211a...
  • Page 54 The + 24 V DC signal is present when the test part passes the actuator position for good parts (here the end of the transport device). The duration of the signal corresponds to the time the part requires to pass the blow-down nozzle. Festo P.BE-CB-COMP-EN en 0211a...

  • Page 55: Buffer/Feeder

    (small parts conveyor) Reference voltage for sensors Buffer Buffer zone sensor 1 Do not connect As an option, direct connection with a Festo Duo cable is also possible. (see chapter A.6 Accessories). Identifier duo cable Signal x Buffer zone sensor 1...
  • Page 56 24 V DC (24 V DC active low = normally-closed func- tion) in the rest state. – Adapt the setting of the sensor type with CheckKon. In this way, you can prevent the system from becoming blocked up in the event of e.g. a cable fracture. Festo P.BE-CB-COMP-EN en 0211a...
  • Page 57 Checkbox ready to operate. Otherwise the display shows the status “Full” during operation, although the buffer zone is empty. All good parts will be returned. The small parts conveyor will be switched off after 30 s (standard setting). Festo P.BE-CB-COMP-EN en 0211a...

  • Page 58: Diag

    Conclude CheckKon or CheckOpti when the settings have been made. Disconnect the diagnostic cable in continuous operation and seal the socket on the Checkbox with the protective cap supplied. 3-10 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 59 3. The I/O module Further information on commissioning, optimizing and moni- toring the Checkbox via the diagnostic interface can be found in the documentation for the software packages CheckOpti and CheckKon. 3-11 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 60 3. The I/O module 3-12 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 61 I/O module extensions of the Checkbox PLC Chapter 4 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 62 ..........4-18 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 63: I/O Module Extensions Of The Checkbox Plc

    – I/O signals for process monitoring and higher-order con- troller or for controlling a subsequent machine Power supply Please note the instructions on the power supply for external components in chapter 2.3.3 and in chapter 4.3. Festo P.BE-CB-COMP-EN en 0211a...

  • Page 64: Encoder

    Checkbox PLC (see chapter 2.4, Commission- ing: switching on). Operating system ...E can be found in In- ternet under the address www.festo.com (Business Area Pneumatic, Checkbox). For modifications to the operating system, please refer to your Festo Service.
  • Page 65 4. I/O module extensions of the Checkbox PLC – Connect only suitable rotary-pulse generators (Encoder from the Festo range). – Use operating system version ...E. In order to display the conveyor belt speed, press the button STATUS/TEACH in AUTO mode. The display will then show the belt speed of the conveyor unit in [mm/s].

  • Page 66: Plc

    – Input current: 30 mA > – Logical “1:” V 15 V < – Logical “0:” V Outputs – Maximum current loading per channel: 700 mA – Maximum sum current of all outputs: 1 A – PNP-switching Festo P.BE-CB-COMP-EN en 0211a...
  • Page 67 Small parts conveyor (feeder) O/21 Checkbox PLC ready to operate (ready) conveyor device (conveyor) Fault messages O/23 Fault status 0: Warning O/17 Fault status 1: Fault Control panel lock I/11 Button lock for START/STOP and STATUS/ TEACH button Festo P.BE-CB-COMP-EN en 0211a...

  • Page 68: Start/Stop Mode

    The Checkbox is started with a sequence of signals (pulse) at pin I/6 LOW>HIGH>LOW and stopped again with the se- quence of signals LOW>HIGH>LOW (recommended pulse duration 500 ms). Signal sequence Meaning LOW>HIGH>LOW Starts the Checkbox LOW>HIGH>LOW Stops the Checkbox Festo P.BE-CB-COMP-EN en 0211a...
  • Page 69 Pin I/6 Remote start Pin O/8 Feeder Pin O/21 Box ready < < 1 0.2 s rs = remote start = min 0.1 s ts = type select = duration of the switch-on delay d = delay Festo P.BE-CB-COMP-EN en 0211a...
  • Page 70 HIGH Parts type 4 HIGH HIGH Pulse-time diagram Parts type change 1 > 4 Type 1 Type 4 Pin I/20 Type select 0 Pin I/5 Type select 1 Pin I/6 Remote start min 0.1 s 4-10 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 71: Counter Function

    When the last good part in a counting process reaches the delivery position for good parts, output O/22 will be set from LOW>HIGH via the connection “Controller” (“Target number reached”). The current counting process is concluded. The Checkbox PLC indicates “cFul.” 4-11 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 72 Pin O/22 Preselected counter status reached 10 ms sc = start counting cycle = reset During the pulse duration t good parts are still returned. The new counting cycle starts with the falling edge at I/18. 4-12 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 73: Actuators

    This delay ar- ises due to the (long) distance between the actuator posi- tions. Further information on connecting the actuators can be found in chapter 3.2. 4-13 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 74: Buffer Zone Sensors/Small Parts Conveyor

    A delay of a few seconds then occurs between the external start command (Remote start) and the signal for switching on the small parts conveyor (feeder). The duration of this delay depends on ambient parameters, such as transport speed and geometrical variables. 4-14 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 75 Checkbox ready to operate. Otherwise the display shows the status “Full” during operation, although the buffer zone is empty. All good parts will be returned. The small parts conveyor will be switched off after 30 s (standard setting). 4-15 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 76 Further information on the buffer zone can be found in chapter 1.5; on connecting the buffer zone sensors in chapter 3.3. Buffer zone Conveyor device Sensor 2 Sensor 1 Fig. 4/2: Buffer zone monitoring with two buffer zone sensors 4-16 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 77: Fault Messages

    CheckKon, fault E05 can be defined as warning F05. Fault Code O/17 O/23 Material jam or small parts Fault HIGH conveyor is empty. Warning HIGH Deleting the fault: Signal sequence Meaning LOW>HIGH>LOW Deleting the fault LOW>HIGH>LOW 4-17 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 78: Control Panel Lock

    A change to the teach mode is not possible. If the STATUS/TEACH button is actuated, the display “Fix” will be shown for 1.5 ms; the Checkbox PLC will then switch to the AUTO mode again. 4-18 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 79 Teaching parts Chapter 5 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 80 ........Festo P.BE-CB-COMP-EN en 0211a...

  • Page 81: Teaching Parts

    The conveyed part must be sorted out reliably by the actuators. Check during a test run to see if the actuators used (e.g. blow nozzles) can sort out especially large con- veyed parts made of material with streamline form. Festo P.BE-CB-COMP-EN en 0211a...
  • Page 82 “Good” may deviate from each other. If you are using the CheckKon/CheckOpti software packages, please note the instructions in the software manuals on how to prepare the teach procedure. Festo P.BE-CB-COMP-EN en 0211a...

  • Page 83: The Teach Procedure

    TEACH mode is not possible. The Check- box remains in auto mode. Switch off the button lock in CheckKon with the parameter “System/operating mode lock of the TEACH button = ...”. Festo P.BE-CB-COMP-EN en 0211a...
  • Page 84 After saving the data, carry out one of the following steps: Check the completed teach procedure in test mode with regard to orientation and quality as described in chapter 6. Keep a record of your work. Festo P.BE-CB-COMP-EN en 0211a...

  • Page 85: Positioning Sample Parts

    In cases where particularly different variations of the as- certained parts contour (view) are permitted or are poss- ible in an orientation, you should show the “extreme” variations or as many different variations as possible when teaching. Festo P.BE-CB-COMP-EN en 0211a...

  • Page 86: Observe The Scatter Of Characteristics

    If the value only changes slightly, a sufficient scatter is then usually achieved in the current orientation. If the C-value shown changes considerably, this indicates that the conveyed part has probably been positioned incorrectly. Festo P.BE-CB-COMP-EN en 0211a...

  • Page 87: Scanning Further Orientations

    Make sure in particular that orientation 1 (nominal orientation) differs clearly in at least one feature from all the other orientations. Save the teach data when the sample parts of a parts type have been learnt in all intended orientations. Festo P.BE-CB-COMP-EN en 0211a...
  • Page 88 – The nominal orientation is too similar to other orienta- tions. Optimize the teach data with CheckOpti. With the CheckOpti software even minimum differences can be recognized. Please consult your technical advisor in this respect. 5-10 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 89 Testing parts Chapter 6 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 90 ......... Festo P.BE-CB-COMP-EN en 0211a...

  • Page 91: Testing Parts

    6 bad parts per orientation. Observe the Checkbox displays during the test procedure. When a conveyed part is registered, the status display will light up briefly. The display will show in each case for 1.5 seconds: Festo P.BE-CB-COMP-EN en 0211a...
  • Page 92 Please consult your technical advisor in this respect. If too many good parts are rejected as bad parts: Increase the tolerance. Repeat the teach procedure: – with more sample parts – using the conveyor device intended for use in automatic mode. Festo P.BE-CB-COMP-EN en 0211a...
  • Page 93 Protect the teach data against undesired modifications: – with the CheckKon software, see software manual: Parameter “System/operating mode/block of teach button = ...” – with the Checkbox PLC as described in chapter 4.3.7 “Locking the control panel.” Festo P.BE-CB-COMP-EN en 0211a...

  • Page 94: Influence Of The Tolerance

    Ascertain in test mode the optimum setting of the tolerance, especially with critical parts. Use one of the following methods: Empirical setting: Vary the tolerance so that the test of a large number of parts produces correctly recognized good and bad parts. Festo P.BE-CB-COMP-EN en 0211a...
  • Page 95 Vary the tolerance so that the following test part devi- ation is shown when the borderline sample parts are scanned. ‹ 100 Borderline sample part “Good” › 100 Borderline sample part “Bad” Festo P.BE-CB-COMP-EN en 0211a...

  • Page 96: Assessing The Test Results

    (maximum deviation). A... During the test procedure the test part deviation will be dis- played for 1.5 seconds. Detailed instructions on the test part deviation (computational algorithm) can be found in chapter A.3.3. Festo P.BE-CB-COMP-EN en 0211a...

  • Page 97: Checking The Orientation

    > 100 Test part orientation The greater the value, the cannot be assigned clearly less reliably the test part orientation can be recog- nized. Display range: 0 to 999 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 98 6. Testing parts 6-10 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 99 Maintenance Chapter 7 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 100 ............Festo P.BE-CB-COMP-EN en 0211a...
  • Page 101 S Do not dismantle any parts (e.g. prism supports). S Do not look directly into the laser beam. Only in this way is the observance of laser class 2 guaran- teed and you can avoid damage to the eyes and skin. Festo P.BE-CB-COMP-EN en 0211a...
  • Page 102 S Make sure that the glass surfaces are not scratched; do not use abrasive cleaning agents. You will then avoid damage which could lead to malfunctioning of the Checkbox. S Please consult Festo Service if the glass surfaces are damaged. Festo P.BE-CB-COMP-EN en 0211a...
  • Page 103 Technical appendix Appendix A Festo P.BE-CB-COMP-EN en 0211a...
  • Page 104 ........... . A-25 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 105: Technical Appendix

    Checkbox runs in diagnostic – With CheckKon/CheckOpti: duration of the Checkbox mode (setting via CheckKon or Switch from diagnostic mode is not correct CheckOpti) to operating mode – Test part deviation is displayed for an unusually long time Festo P.BE-CB-COMP-EN en 0211a...

  • Page 106: Fault Messages And Warnings

    Fault E05 is redefined as warning F05 or deactivated. – The faults E08 and E14 are only displayed in encoder operation. – Fault E06 is only displayed if the CheckKon function “Forced abort of analysis” is switched on. Festo P.BE-CB-COMP-EN en 0211a...
  • Page 107 – Blockage in front of the Please consult Festo Service if the glass surfaces are optical channel damaged. – Glass surface is misty due to –...
  • Page 108 1. Stop the Checkbox 2. Check whether external outputs are loaded with a current which is too high. 3. Start the Checkbox or contact the Festo after-sales service. Overtemperature – Check the ambient temperature – Avoid heating from outside, e.g. from sun radiation.
  • Page 109 OK. Controller has lost system – With CheckKon: Load system parameters again. parameters – Contact the Festo after-sales service. Controller has lost configur- – With CheckKon: Load the teach data again. ation part of the teach data –...
  • Page 110 ...E04, although only a few bad Moving particles of dirt on the – Clean the conveyor device parts pass through the test conveyor device with compressed air procedure. – Install a reject device in front of the conveyor device Festo P.BE-CB-COMP-EN en 0211a...

  • Page 111: Status Displays On The Control Panel

    Display fault code E... or warning F..., see Appendix STATUS/ Flashes yellow A.1.2. TEACH Operating displays of the Checkbox Checkbox with encoder In order to display the conveyor belt speed [mm/s], press the TEACH/STATUS button whilst the device is operating. Festo P.BE-CB-COMP-EN en 0211a...
  • Page 112 Teach button = ...”). The Checkbox can be started or stopped manually. A change to the teach mode is not possible. The Checkbox remains in auto mode. Fault message Details in chapter A.1.2. E... Fault code for system fault 01...99 F... Warning A-10 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 113 <100: Test part orientation can be assigned >100: Test part orientation cannot be assigned clearly Full Status of buffer zone (signal from buffer zone sensor) cFul Preselected counter reading reached A-11 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 114: Examples For Ascertaining The Features

    → T = × 100 2 × A Average value of the feature Bandwidth Feature – maximum Upper limit of bandwidth incl. tolerance max tol Feature – minimum Lower limit of bandwidth incl. tolerance min tol Tolerance A-12 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 115 Bandwidth of conveyed part length Bandwidth with 5 % tolerance Result: All conveyed parts with a length of 57...68 mm are classified as good parts. The Checkbox ascertains appropri- ate value ranges for each feature. A-13 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 116: Scatter Of Characteristics

    The following values are taken from the example “Bandwidth” = 61.2 Average value of the length = 65 Length – maximum = 60 Length – minimum S = 65−60 × 100 % 61.2 S = 8.2 % A-14 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 117: Test Part Deviation

    The following values are taken from the example “Bandwidth” = 61.2 Average value of the length = 56.94 Length – lower value min tol = 61 Length – current value actual D = 61−61.2 × 100 % 56.94−61.2 D = 4.7 % A-15 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 118 The following values are taken from the example “Bandwidth” = 61.2 Average value of the length = 68.06 Length – upper value max tol = 64 Length – current value actual D = 64−61.2 × 100 % 68.06−61.2 D = 40.8 % A-16 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 119: Connections

    (small parts conveyor) Reference voltage for sensors Buffer zone sensor 1 Do not connect As an option, direct connection with a Festo Duo cable is also possible. (see chapter A.6 Accessories). Identifying the DUO cable Signal x Buffer zone sensor 1...
  • Page 120 Send data of the Checkbox Data GND Screening/shield Interface for diagnostic PC: Cable type KDI-SB202-BU9 Checkbox PLC: ENCODER connector socket Interface for rotary pulse generator as per RS485 specification n.c. 5 V supply n.c. Maximum loading capacity 180 mA A-18 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 121 A. Technical appendix Checkbox PLC: Connector socket PLC – All outputs are electronically limited to max. 700 mA. – Maximum sum current 1 A Pin assignment of connector socket PLC see following table. A-19 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 122 OUT24_Power 24 V DC reference voltage of buffer zone sensor/ Ready to operate/Control conveyor device O/22 brown/blue OUT24_Counter-fin Target number reached O/23 white/red OUT24_Warning Fault status 0: Status message “Warning” O/24 brown/red OUT24_Res1 Not assigned A-20 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 123 – Ready to operate – Control conveyor device 24 V power output for controlling the small parts conveyor (feeder) 0 V reference voltage of buffer zone sensor Buffer zone sensor 1 I/12 ------ I/13 Buffer zone sensor 2 A-21 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 124: Technical Specifications

    All outputs electronically limited to max. 700 mA; maximum sum current 1 A (at PLC connection) – Encoder connection As per RS485 – Diagnostic interface As per RS232 (115 kBaud) The maximum permitted I/O signal cable length is 30 m. A-22 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 125 Rotation-symmetrical parts as well as pre- orientated parts of any geometry Length Depending on conveyor belt speed and requested resolution Diameter 0.5...25 mm Light passage of the optical channel 60 mm Headroom of the optical channel 40 mm A-23 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 126 The conveyor rate depends on the size of the component, the number of orientations and the belt speed. Dimensions and weight Height (without plug) 241 mm Width 164 mm Depth 60 mm Weight 2.3 kg A-24 Festo P.BE-CB-COMP-EN en 0211a...

  • Page 127: Accessories

    PE coating – Light push button function SOEZ-LLK-RT-2,0-M6 165358 – Light barrier function SOEZ-LLK-SE-2,0-M4 165360 Optical waveguide – glass fibre, brass coating – Light push button function SOEZ-LLG-RT-0.5-M6 165356 – Light barrier function SOEZ-LLG-SE-0.5-M4 165357 A-25 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 128 Extension cable 5 m 18686 Sensor plug M12 – 4-pin SAE-4GS-7-2,5 18666 – 4-pin SEA-GS7 192008 Duo plug M12, 2 cables – 4-pin SEA-GS-11-DUO 18779 Connection PLC Binder plug CHB-C-P 665967 – 24-pin with 5 m cable length A-26 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 129 526712 – CheckKon IT P.SW-CB-Kon-IT 526713 CheckOpti – CheckOpti DE P.SW-CB-Opti-DE 192144 – CheckOpti EN P.SW-CB-Opti-EN 192145 Further sensors, technical specifications, other connections (plug/cable), cable lengths, etc. can be found in the main Festo catalogue. A-27 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 130 A. Technical appendix A-28 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 131 Index Appendix B Festo P.BE-CB-COMP-EN en 0211a...
  • Page 132 ............Festo P.BE-CB-COMP-EN en 0211a...
  • Page 133 ....... . . 2-15 STATUS/TEACH ....... 2-15 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 134 ....... 4-11 Counter status check ......4-11 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 135 ........XIII Festo P.BE-CB-COMP-EN en 0211a...
  • Page 136 ........Operating voltage ......2-12 , A-27 Festo P.BE-CB-COMP-EN en 0211a...
  • Page 137 2-15 , 2-19 , A-9 Start/stop mode ....... . . Festo P.BE-CB-COMP-EN en 0211a...
  • Page 138 ........A-24 Festo P.BE-CB-COMP-EN en 0211a...

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Checkbox compact chb-c-p

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