Inxpect LBK System Instruction Manual

Volumetric safety system
Hide thumbs Also See for LBK System:

Advertisement

Quick Links

LBK System
Volumetric Safety System
Instruction manual
v1.2 - EN
Instructions translated from the original
WARNING! Whoever uses this system must read the instruction manual for their safety. Read and
adhere to the "Safety information" chapter in its entirety before using the system for the first time.

Advertisement

Table of Contents
loading

Summary of Contents for Inxpect LBK System

  • Page 1 LBK System Volumetric Safety System Instruction manual v1.2 - EN Instructions translated from the original WARNING! Whoever uses this system must read the instruction manual for their safety. Read and adhere to the "Safety information" chapter in its entirety before using the system for the first time.
  • Page 2 Transferring the document on websites or other electronic systems. Copying contents without any modification and stating Inxpect SpA as copyright owner. Inxpect SpA reserves the right to make modifications or improvements to the relative documentation without prior notice. Requests for authorization, additional copies of this manual or technical...
  • Page 3: Table Of Contents

    8.4 Periodical tests 8.5 Updates 9. Technical references 9.1 Technical data 9.2 Terminal blocks and connectors pin-outs 9.3 Electrical connections 10. Appendix 10.1 Disposal 10.2 Service and warranty LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 4: Glossary Of Terms

    If it does not correspond to the dangerous area defined in the risk assessment, the residual risk must be calculated and additional safety measures must be introduced. Tolerance area Portion of the monitored area where detection is not guaranteed. LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 5 Glossary of terms Uncertainty area Area of the field of vision where detection or not of an object depends on the characteristics of the same object. LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 6: This Manual

    1.1 Information on this manual 1.1.1 Objectives of this instruction manual This manual explains how to integrate LBK System to protect machinery operators and how to install it, use it and maintain it safely. These instructions do not pertain to the functioning of the machinery where LBK System is installed.
  • Page 7: Safety

    2.1.3 FORESEEN USE LBK System is certified as SIL 2 according to IEC/EN 62061 and PL d in accordance with EN ISO 13849-1. Performs the following safety functions: detection function: prevents access to a dangerous area. Access to the area de-energizes the safety relays to stop the machinery's moving parts.
  • Page 8: Conformity

    ETSI EN 301 489-3 v2.1.1 (only emissions) IEC/EN 61326-3-1:2017 IEC/EN 61010-1: 2010 Note: no type of fault has been excluded during the system analysis and design phase. LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 9 FCC authorization to operate this equipment. 2.2.4 NATIONAL RESTRICTIONS LBK System is a short range device in class 2 in accordance with the directive 2014/53/EU (RED - Radio equipment) and is subject to the following restrictions: In Regno Unito e in Francia, l'allocazione nazionale delle frequenze non permette il libero uso dell'intera banda 24-24,25 GHz.
  • Page 10: Get To Know Lbk System

    3.1.4 Main components LBK System is composed of a controller and up to six sensors. The Inxpect Safety software application allows configuration and inspection of system functioning. LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 11: Controller Lbk-C22

    In the absence of other control systems, LBK System can be connected to the devices that control the power supply or machinery start-up (e.g. external relays on the power supply line).
  • Page 12 (contact closed): no motion detected and normal functioning 3.2.7 Auxiliary outputs The controller has two relay outputs, which can be configured via the Inxpect Safety application, for: pre-alarm fault muting status 3.2.8 Auxiliary outputs status...
  • Page 13: Sensors Lbk-S01

    3.  Get to know LBK System The inputs are type1, type 2 and type 3 (see "Voltage and current limits for digital inputs" on page 53). The function of the inputs can be configured through the Inxpect Safety application. 3.2.10 SNS input The controller also has an SNS input (high logic level (1) = 24 V) to check the correct functioning of the chip that detects the status of the inputs.
  • Page 14 The reports are documents that cannot be changed, and can only be printed and signed by the person assigned to the task. LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 15: Functioning Principles

    If necessary, implement additional safety measures. Note: for linear barrier application, the stopping area is calculated automatically by the Inxpect Safety application based on the set dimensions of the dangerous area and the configuration of the sensors.
  • Page 16: Restart Prevention Function

    If necessary, implement additional safety measures. Note: for linear barrier application, the stopping area is calculated automatically by the Inxpect Safety application based on the set dimensions of the dangerous area and the configuration of the sensors.
  • Page 17: Muting

    The sensor is fitted with an accelerometer that detects inclination. When the system configuration is saved, the sensor memorizes the set inclination. If the sensor subsequently detects variations in inclination, it LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 18: Masking Conditions

    4.6 Masking conditions 4.6.1 Environment memorization process The sensor starts the surrounding environment memorization process when the Inxpect Safety application configuration is saved. From that moment, it waits for the system to exit the alarm status and then scans and memorizes the environment for 15 seconds.
  • Page 19 (e.g. loading/unloading area). LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 20: Sensor Position

    The sensor inclination is the angle between the center of the field of vision of the sensor and the parallel line with the ground. Three examples are presented as follows: sensor tilted upwards: α positive straight sensor: α = 0 sensor tilted downwards: α negative LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 21: Sensor Field Of Vision

    (see "Factors that influence the reflected signal" on page 15). 5.2.4 Dimensions of the 110° field of vision Side view Top view 5.2.5 Dimensions of the 50° field of vision Side view Top view LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 22: Calculation Of Position For Sensor Height < 1 M

    30 | 11.8 40 | 15.7 h (cm | in) 50 | 19.7 60 | 23.6 70 | 27.5 80 | 31.5 90 | 35.4 100 | 39.4 LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 23 To guarantee that the sensor also detects access by people crawling, respect the following condition: Note: the values h, Dalarm, GAP are expressed in cm, while α is in degrees. 5.3.7 110° field of vision LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 24 To guarantee that the sensor also detects the presence of people crawling near the sensor, respect the following condition: Note: the values h, Dalarm, GAP are expressed in cm, while α is in degrees. 5.3.10 110° field of vision 5.3.11 50° field of vision LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 25: Calculation Of Position For Sensor Height > 1 M

    Note: the maximum allowed height is 3 m (9.8 ft) and the sensor inclination can only be downwards (α negative). 5.4.2 Legend Element Description α Sensor inclination Sensor installation height Dalarm Alarm area distance Start detection distance End detection distance LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 26: Dangerous Area Calculation

    5.5 Dangerous area calculation 5.5.1 Introduction The dangerous area of the machinery to which LBK System is applied must be calculated as indicated in standards ISO 13855:2010 and ISO 13857:2008. For LBK System the fundamental factors for calculation are height (h) and inclination (α) of the sensor, see "Sensor position" on page 20.
  • Page 27 T = 100 ms + 200 ms = 300 ms = 0.3 s = 1200 - 0.4 * 800 = 880 mm = (-(-20))* 16 = 320 mm α S = 1600 * 0.3 + 880 + 320 = 1680 mm LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 28 Example 1 Machinery stopping time = 500 ms T = 100 ms + 500 ms = 600 ms = 0.6 s S = 1600 * 0.6 + 850 = 1810 mm LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 29: Applications

    Inxpect Safety application. Other Flexibility in sensors Sensors configuration and area Configuration:  applications configuration to obtain actually monitored defined by the manual maximum coverage in designer. dangerous areas. LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 30: Linear Barrier (Complete Restart Prevention)

    The machinery designer must enclose the tolerance area to prevent transit in the area and thus avoid false alarms. The tolerance area is calculated and provided by the Inxpect Safety application. LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 31 Inxpect Safety application during the configuration phase. 6.2.5 Calculation of the monitored area The monitored area is calculated automatically by the Inxpect Safety application. Given the dimensions of the dangerous area and any pre-alarm areas, the system calculates: the number of necessary sensors...
  • Page 32: Linear Barrier (Limited Restart Prevention)

    [C]. The deeper the area, the greater the possible distance between the sensors, and therefore a lower number of sensors is necessary. LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 33 6.3.3 Distance of sensors and tolerance area The tolerance area [A] increases as the distance between the sensors [B] increases, up to a maximum of 20 cm approximately. LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 34 NOTICE: auxiliary functions are necessary in the immediate vicinity of the sensor to guarantee the system restart prevention function. 6.3.7 Calculation of the monitored area The monitored area is calculated automatically by the Inxpect Safety application. Given the dimensions of the dangerous area and any pre-alarm areas, the system calculates: the number of necessary sensors the sensors installation distance LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | ©...
  • Page 35: Other Applications

    = dangerous area + pre-alarm area; total width = dangerous area + distance of possible side delimiting barriers) and to install guards and/or delimiting barriers to prevent access and/or false alarms. LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 36 6.  Applications 6.4.3 Examples Circular dangerous area around a robot Dangerous area on three sides out of four of a machinery Dangerous area laterally delimited by transit areas LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 37: Installation And Use Procedures

    A six-pointed Phillips head screwdriver or an accessory for tamper-proof screws with button head ("Side screws specifications" on page 52). 7.1.2 Install the Inxpect Safety application 1. Download the application from the website www.inxpect.com/industrial/tools and install it on the computer. 2. Start the application.
  • Page 38 3. Select Digital Input/Output and define the function of the auxiliary inputs and outputs. 7.2.5 Save and print the configuration 1. In the Inxpect Safety application, click Apply changes: the sensors memorize the set inclination and the surrounding environment. The application transfers the configuration to the controller, and once transfer is complete it generates a configuration report.
  • Page 39 3. Direct the sensor up to the desired inclination, 4. Tighten the screws. see "Sensor position" on page 20. Note: a notch is equal to 10° of inclination. LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 40 4. Direct the sensor up to the desired inclination, support. see "Sensor position" on page 20. Note: a notch is equal to 10° of inclination. 5. Tighten the screws. LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 41: Validate Safety Functions

    WARNING! The Inxpect Safety application facilitates installation and configuration of the system, but the validation process described as follows is still required. LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 42 See "Validate the system with Inxpect Safety" on the facing page. 3. If deactivated, see "Troubleshooting validation" on the facing page. Specifications Stop for at least one time interval set as the restart delay (Inxpect Safety > > Sensors).
  • Page 43: Manage The Configuration

    7.  Installation and use procedures 7.3.6 Validate the system with Inxpect Safety The Inxpect Safety application supports safety functions during the validation phase and allows checking the actual field of vision of the sensors based on their installation position. 1. Click Validation and then Validation start.
  • Page 44: Other Functions

    7.5.4 Identify a sensor > Sensor ID nodes, click Blink LED near the desired sensor ID: the LED on the sensor flashes for 5 seconds. LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 45: Maintenance And Troubleshooting

    If the problem persists, contact assistance for relay replacement. Steady At least one of the controller Check the status of the terminal block and peripherals is in error connections. LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 46: System Log

    8.2.2 Download system log 1. Start the Inxpect Safety application. 2. Select and then Activity history. 3. Click Download log. LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 47 Overvoltage error for the indicated voltage* ADC CONVERSION ADC conversion error in the micro-controller ERROR Note *: see "Sensor voltage" on the next page and "Controller voltage" on the next page. LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 48: Cleaning And Spare Parts

    Error detected by diagnostics relative to the micro-controller, its internal peripherals or memories. 8.2.10 System boot (SYSTEM BOOT) Each time LBK System starts, a "SYSTEM BOOT" event is recorded with the incremental progressive number of the restart. The time stamp is reset to zero.
  • Page 49: Periodical Tests

    To download any available updates for the sensor control firmware and application software, visit www.inxpect.com. 8.5.2 Install firmware updates WARNING! LBK System is not disabled during the firmware update. Make sure that the machinery is in safe conditions before installing updates. 1. Start the Inxpect Safety application.
  • Page 50: Technical References

    9. Technical references Contents This section includes the following topics: 9.1 Technical data 9.2 Terminal blocks and connectors pin-outs 9.3 Electrical connections LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 51: Technical Data

    (sensors- controller) Functional 20 years duration MTTFd 40 years 4.34E-08 [1/h] 99.03% DCavg 98.33% Electrical Polarity inversion protections Overcurrent through resettable integrated fuse (max. 5 s @ 8 LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 52: Terminal Blocks And Connectors Pin-Outs

    30 m (98.4 ft) from controller to Terminal Description sensor (configuration with one Common safety output 1 sensor) Relay output normally open Common safety output 2 Relay output normally open LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 53 11 to 30 from 11 to 30 Current limits 0 15 mA 30 mA 15 mA 1 from 2 to 15 from 6 to 30 from 2 to 15 LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 54: Electrical Connections

    9.  Technical references 9.3 Electrical connections 9.3.1 Connection of safety outputs to the machinery control system 9.3.2 Connection of safety outputs to an external safety relay LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 55 Note: the indicated restart enable button closes the contact when pressed. Note: the cables used for wiring the digital inputs must have a maximum length of 30 m (98.4 ft). LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 56 9.3.6 Connection of the muting input and output (two groups of sensors) Note: the cables used for wiring the digital inputs must have a maximum length of 30 m (98.4 ft). LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 57 9.  Technical references 9.3.7 Pre-alarm output connection LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 58 9.  Technical references 9.3.8 Faulty output connection Note: the indicated lamp turns on in the presence of a fault. LBK System | Instruction manual v1.2 FEB 2019 | LBK-System_instructions_en v1.2 | © 2018-2019 Inxpect SpA...
  • Page 59: Appendix

    10.2 Service and warranty 10.1 Disposal LBK System contains electrical parts. As set forth in European Directive 2012/19/EU, do not dispose of the product with unsorted urban waste materials. It is the responsibility of the owner to dispose of these products, as well as other electrical and electronic equipment, through specific waste collection facilities indicated by the government or local public authorities.
  • Page 60 Inxpect SpA Via del Serpente, 91 LBK System 25131 Brescia (BS) Instruction manual v1.2 Italy FEB 2019 www.inxpect.com LBK-System_instructions_en v1.2 safety-support@inxpect.com Copyright © 2018-2019 Inxpect SpA +39 030 5785105...

Table of Contents