Welcome to our blog post on “Safety Laser Scanners Terminologies”! Safety laser scanners ensure worker safety and protect equipment in industries. Safety laser scanners detect objects. They watch areas. They trigger safety measures to prevent accidents. They maintain a secure environment.
In this blog, we’ll clarify key terms related to safety laser scanners, providing clear explanations. Whether you’re new or seeking deeper understanding, this post is a comprehensive guide.
It covers essential terminologies. So, let’s dive in and unlock the world of safety laser scanners!
A
Ambient Light Immunity:
Safety laser scanners have high ambient light immunity. They function in environments with varying levels of ambient light. This includes bright sunlight or artificial lighting. They filter out or compensate for ambient light interference. This ensures accurate detection and reliable performance in challenging lighting conditions.
Ambient Operating Temperature:
The ambient operating temperature specifies the range of temperatures for the scanner’s operation. It defines limits to maintain performance and avoid damage. Consider it for suitability and endurance in the intended environment.
Angular Resolution:
Angular resolution detects and measures small angular changes. It determines sensitivity to fine details or small dimensions. Higher resolution detects smaller changes, improving accuracy in object detection and tracking.
Aperture Angle:
The aperture angle of a safety laser scanner defines the total angular range covered by its detection field. It represents the largest horizontal or vertical span within which the scanner can detect objects. The aperture angle determines the coverage area of the scanner and influences the size and shape of the detection field. A wider aperture angle results in a broader coverage area, while a narrower angle focuses the detection field to a smaller area. Consider the desired coverage area. Select a scanner with an appropriate aperture angle.
Application:
In the context of safety laser scanners, the application refers to the specific purpose or use for which the scanner is intended. It could include applications such as personnel protection, collision avoidance, or access control. Understanding the application is crucial. Selecting the right scanner requires appropriate features and capabilities. It must meet specific safety requirements and operational needs.
Area Monitoring:
Area monitoring is a primary function of safety laser scanners. It involves monitoring a defined area or zone to detect the presence of objects or people. The scanner creates a protective field. It monitors the area. It triggers safety measures when an object or person enters. Measures may include stopping machinery or issuing warnings. . Area monitoring is used for protecting personnel or preventing collisions in industrial environments.
Auto/Manual Start:
Safety laser scanners can be configured for either auto or manual start. Auto start means that the scanner starts its operation upon power-up or after a specified period of inactivity. Manual start requires a user-initiated command or action to start the scanner’s operation. The choice between auto and manual start depends on application requirements. Manual start offers user control. Auto start provides continuous monitoring without user intervention.
B
Beam Characteristics:
Beam characteristics refer to the properties of the laser beam emitted by the safety laser scanner. These properties include factors such as beam shape, intensity, and stability. Beam characteristics affect detection range, accuracy, and performance. They vary in different environments.
Beam Divergence:
Beam divergence describes the spreading of the laser beam as it travels away from the safety laser scanner. It indicates how the beam widens or narrows over a specific distance. Smaller beam divergence maintains focus and intensity over long distances. Larger divergence spreads the beam wider. Beam divergence is an important factor in determining the detection range and accuracy of the scanner.
Beam Resolution:
Beam resolution refers to the scanner’s ability to detect and distinguish objects based on the width or size of the laser beam. It determines the smallest object size that the scanner can detect. Higher beam resolution detects smaller objects or details. It improves precision and accuracy in object detection.
Blanking Function:
Blanking function in a safety laser scanner allows ignoring or deactivating specific areas. It is used to exclude stationary or fixed objects from triggering safety measures or alarms. Blanking function disregards objects not posing safety risks. Enables flexible and efficient operation.
Blind Zone:
The blind zone refers to the area immediately surrounding the safety laser scanner where it cannot detect objects. It occurs due to the mechanical design of the scanner or limitations in its detection capabilities. The blind zone is a small region closest to the scanner, and objects within this zone may go undetected. blind zone during scanner installation. Place critical objects/hazards outside for proper detection and safety coverage.
C
Connection Type:
Connection type refers to the method or interface used to connect the safety laser scanner to other devices or systems. It could include options such as Ethernet, USB, serial communication, or wireless connectivity. Connection type determines communication and data exchange. It enables integration with external devices or control systems. Proper selection ensures seamless communication and integration in the safety system.
Contour Navigation:
Contour navigation detects and follows object outlines. It analyzes reflected laser beams. Enables precise detection and monitoring. Useful for shaped objects and real-time boundary tracking. Enhances accuracy in complex environments and around intricate machinery.
D
Damp Heat:
Damp heat is the ability to withstand high humidity. It maintains performance and reliability. Operates in environments with elevated moisture levels. Crucial for longevity and functionality in challenging humidity conditions.
Delay Time:
Delay time is the interval between detection and response. It represents processing and activation time. Adjustable based on application needs. Ensures suitable response time for safety and avoids false alarms.
Detectable Object Shape:
Detectable object shape refers to the shapes a scanner can detect. It’s within its detection field. It can include shapes such as humans, vehicles, machinery, or specific geometric patterns. Scanner’s algorithms and settings determine object shape detection. Understanding detectable object shapes aids scanner selection. Appropriate scanner ensures reliable detection.
Detection Capability:
Detection capability is the performance of a scanner. It detects objects in its field. It encompasses factors such as detection range, accuracy, sensitivity, and response time. High detection capability detects objects, triggers safety measures, provides real-time information. Influenced by design, technology, and settings.
Diagnostics:
Diagnostics feature watches scanner performance. It detects faults. It provides feedback or alerts to the user. Diagnostics can include features such as self-checks, error logging, or fault notifications. The scanner assesses its components, interfaces, and functionality. It operates within specified parameters. Diagnostics troubleshoot, maintain, and ensure reliability and safety. It identifies and addresses issues or malfunctions.
E
Emergency Stop (E-STOP):
An Emergency Stop, referred to as E-STOP, is a safety function that immediately halts the operation of machinery or equipment in emergency situations. It is a critical safety feature designed to prevent accidents, injuries, or damage. E-STOP signal triggers scanner shutdown. It stops machinery or processes. The E-STOP button/switch is accessible to operators. It is required to be visible and labeled. It enables quick action during emergencies.
Enclosure Rating:
Enclosure rating specifies protection level. It is known as ingress protection (IP) rating. First digit indicates solid object protection. Second digit indicates liquid protection. Higher rating means better protection. Rating ensures suitability and functionality in the intended environment.
F
Fail-Safe:
Fail-safe ensures a safe state during failure. It activates predetermined safety measures. It triggers an emergency stop or shuts down machinery. Fail-safe designs protect personnel and prevent accidents.
Field Configuration:
Field configuration refers to the process of defining or setting up the detection field of a safety laser scanner. It involves specifying parameters such as the shape, dimensions, and detection settings of the field. Field configuration customizes detection area. It suits application requirements and safety needs. It ensures desired coverage and avoids blind spots. It provides accurate and reliable detection.
Field Set:
A field set in a safety laser scanner refers to a specific configuration or setup of the detection field. Field configuration includes predefined parameters and settings. It defines shape, dimensions, and behavior of detection field. Many field sets can be created and stored. It offers flexibility and adaptability. Each field set may have different ranges, resolutions, or settings. It corresponds to specific safety requirements or environmental factors.
Field Sets Selecting Input:
Field sets selecting input switches between configurations. It involves manual selection or programmable inputs. It uses external signals. It chooses and activates appropriate field set. It adapts to operational requirements or safety conditions. It adjusts detection field to match current mode or conditions.
Field Switching:
Field switching refers to the process of transitioning from one field set to another in a safety laser scanner. Field switching activates different detection configurations. It adapts to triggers or conditions. It provides flexibility and versatility. It adjusts parameters or behavior. It matches changing needs of environment or application.
Field Switching Time:
Field switching time refers to the duration it takes for a safety laser scanner to transition from one field set to another. Field switching time adjusts scanner parameters. It recalibrates and starts operating in new configuration. It is important for rapid changes and minimizing downtime. Shorter switching time enables quicker adaptation. It ensures minimal interruption to monitoring or safety functions.
H
Housing Color:
Housing color refers to the color of the enclosure or housing of a safety laser scanner. It is often chosen to ensure high visibility and enhance safety in the operating environment. Bright or vivid colors make scanner noticeable. They promote awareness and prevent collisions. Housing color follows safety standards or requirements. It meets visual identification guidelines. It distinguishes from other equipment or objects.
I
Integrated Application:
Integrated application refers to the compatibility and seamless integration of a safety laser scanner with specific applications, control systems, or safety protocols. Scanner ensures communication and interaction with system components. It enables coordinated operation and information sharing. Integrated application capabilities enhance safety, productivity, and performance. Scanner functions as part of a larger system. It contributes to targeted application or environment.
L
Laser Beam:
The laser beam emitted by a safety laser scanner is a concentrated and coherent light beam. It serves as the primary means of detection and measurement. Laser beam emitted in pulses or continuous waves. It travels until it encounters an object. Scanner detects reflected or scattered light. It determines presence, position, or characteristics. Object within detection field.
Laser Class:
Laser class refers to the classification system that categorizes safety laser scanners based on the potential hazards associated with their emitted laser radiation. Laser class classifications are based on factors such as laser power, wavelength, and duration of exposure. Classification system ensures safety measures. It protects operators and users. Common laser classes: Class 1, Class 2, Class 3R, Class 3B, and Class 4. Each class has specific requirements and restrictions. It ensures safe use.
Laser Safety Standards:
Laser safety standards define safe usage of laser equipment. They include safety laser scanners. Standards provide guidelines on emission limits, beam characteristics, labeling, and safety features. Compliance ensures meeting safety requirements. Scanners protect operators, users, and the environment. Adhering to these standards is crucial for safe and responsible use of laser-based technologies.
Light Source:
The light source in a safety laser scanner refers to the component that emits the laser beam. It could be a laser diode or another light-emitting technology, such as light-emitting diodes (LEDs). Light source generates specific wavelength of light. It enables detection and measurement. Choice depends on factors like range, accuracy, efficiency, and safety compliance. Light source determines performance characteristics. It includes detection capability, beam quality, and energy consumption.
M
Measurement Principle:
The measurement principle refers to the underlying physical principle or technique used by a safety laser scanner to measure distances or detect objects. It could be based on time-of-flight, phase-shift, or another measurement principle. Measurement principle determines accuracy, range, and reliability. It influences performance in object detection and monitoring.
Mirror Size:
Mirror size refers to the dimensions or size of the mirror(s) used within a safety laser scanner to deflect or steer the laser beam. The mirror size affects the scanning angle and field coverage of the scanner. A larger mirror size allows for wider scanning angles and broader coverage, while a smaller mirror size limits the scanning range. Choosing the appropriate mirror size is important to ensure that the scanner can cover the desired area and meet the application requirements.
Mounting Height:
Mounting height is vertical distance to ground or reference plane. It affects coverage area and detection range. Higher height provides broader coverage. It may reduce detection range for nearby objects. Selection depends on application requirements and desired coverage. It considers scanner’s detection characteristics.
Mounting Position:
Mounting position is specific location or orientation. It impacts field of view, coverage area, and detection pattern. Appropriate position ensures optimal coverage. It aligns with application requirements. Consider line of sight, obstructions, and accessibility.
Multi Sampling:
Multi sampling is a feature found in some safety laser scanners that involves taking many measurements or samples within a single scan cycle. It improves the accuracy and reliability of object detection by averaging or combining many readings. Multi sampling mitigates measurement errors. It addresses environmental factors. It includes noise, vibrations, and reflectivity variations. Scanner collects and analyzes many samples. It provides robust and consistent detection results. It reduces impact of outliers or transient conditions. Multi sampling enhances performance and reliability.
Muting Function:
Muting function disables protective field. It meets specific conditions. It allows passage without alarms or shutdowns. Muting requires extra sensors or control devices. It verifies presence of authorized objects. Muting enhances efficiency and flexibility. It maintains safety for approved objects or controlled access.
N
Non-safety Field:
Non-safety field refers to the part of a safety laser scanner’s detection field that is not considered for safety-related functions. It is a designated area within the field of view that is used for monitoring, control, or other non-safety purposes. Non-safety field doesn’t trigger safety measures. It allows monitoring or non-critical use. It separates from safety field. It enables flexible detection capabilities. It maintains distinction between safety and non-safety functions.
Number of Field Sets:
Number of field sets refers to the total count of different configurations or setups that a safety laser scanner can store or support. Field sets provide flexibility in detection parameters and behavior. They adapt to different conditions or requirements. Higher number allows more configurations. It stores and recalls variety of setups. It provides versatility in changing environments or tasks. . The number of field sets supported by a scanner depends on its design, memory capacity, and the specific needs of the application.
O
Object Resolution:
Object resolution refers to the smallest distance or size at which a safety laser scanner can detect or distinguish individual objects within its field of view. It determines the scanner’s ability to provide detailed information about the size, shape, or position of objects. Higher resolution detects smaller objects. It provides finer detection capabilities. It enables precise object recognition. Object resolution is important for high precision applications. It detects small objects.
Optical Indicators:
Optical indicators provide visual signals. They convey operating status, detection events, or safety conditions. Indicators include LED lights, status displays, or visual elements. They communicate important information. Optical indicators state power status, detection activity, faults, or warnings. They assess scanner’s state . They help operators watch system operation and respond to safety events or changes.
Output Current:
Output current refers to the largest amount of electrical current that the output ports of a safety laser scanner can supply to external devices or systems. These output ports are used to connect the scanner to other devices, such as alarms, control panels, or safety relays. Output current rating determines power capacity. It delivers power to connected devices. It ensures proper operation. Consider output current needs of devices. Ensure scanner meets requirements. It ensures reliable and safe operation.
P
Performance Level (PL):
Performance Level (PL) classifies reliability and safety. It indicates effectiveness of safety functions. It assesses system failure probability. Performance Level ratings range from PL a to PL e, with a higher level indicating a higher level of safety integrity. PL rating helps select appropriate scanner. It meets required safety performance. It ensures necessary protection for people and equipment.
Permissible Relative Humidity:
Permissible relative humidity refers to the largest level of moisture or humidity that a safety laser scanner can withstand while maintaining its optimal performance and functionality. It specifies the acceptable range of humidity within which the scanner can operate. Exceeding permissible relative humidity causes issues. It includes condensation, corrosion, or malfunctions. Adhering to specified humidity ensures longevity and proper functioning. It applies to varying humidity environments.
Power Consumption:
Power consumption refers to the amount of electrical power consumed by a safety laser scanner during its operation. It represents the rate at which the scanner utilizes electrical energy to perform its functions. Monitoring power consumption is important. It ensures proper functioning. It avoids overloading electrical system. It assesses energy efficiency. Consider power requirements in system design. Select appropriate power supply.
Protection Class:
Protection class refers to the degree of protection provided by the enclosure or housing of a safety laser scanner against environmental factors, such as dust, water, or mechanical impacts. It is denoted by an IP (Ingress Protection) rating followed by two digits. The first digit indicates the level of protection against solid objects, while the second digit represents the level of protection against liquids. The higher the digits, the greater the protection offered. The protection class rating ensures that the scanner is suitable for its intended application environment and can withstand the specified conditions without compromising its functionality or safety.
Protective Field:
The protective field is the specific area or zone within the detection field of a safety laser scanner that is designated for safety-related functions. It serves as a protective barrier or boundary where the scanner monitors for the presence of objects or people to ensure safe operation. Protective field triggers safety measures. It stops machinery or activates alarms. Objects entering or breaching trigger response. Dedicated protective field focuses monitoring and response. It ensures effective protection and risk mitigation.
Protective Field Tolerance:
Protective field tolerance allows deviation in field. It accounts for positioning or alignment variations. It ensures detection near field edges. Protective field tolerance provides buffer zone. It allows minor discrepancies or movement. It maintains safety coverage. It helps prevent false alarms or missed detections, enhancing the robustness and reliability of the safety system.
Protective Housing:
Protective housing encloses and protects scanner components. It shields against environmental factors. It prevents damage or disturbances. Housing meets protection standards. It ensures durability and reliability. It safeguards performance and functionality.
R
Redundancy:
Redundancy enhances reliability. It ensures continuous operation. Redundancy includes duplicate or backup components. It provides a backup in case of failure. It maintains safety system functionality. This can involve redundant sensors, control systems, or communication paths. By having redundant elements, the scanner can maintain safety functions even in the event of a failure, increasing the reliability and availability of the safety system.
Reference Boundary:
The reference boundary is a predefined boundary or limit that defines the safe working area or space for a safety laser scanner. It acts as a reference point or guide for the scanner’s operation and safety functions. Objects or people trigger safety measures. Alarms ensure their protection. Reference boundary is established. It is based on application requirements. Reference boundary considers safety. It defines operational space boundaries. Scanner focuses on relevant area. Effective safety monitoring is ensured.
Reflectivity:
Reflectivity is the ability to reflect light. It is important for object detection. Safety laser scanner relies on reflected light. It determines presence, position, or characteristics. Materials and surfaces differ in reflectivity. It impacts detection range, accuracy, and reliability. High reflectivity surfaces are easier to detect. Low reflectivity surfaces must more adjustments.
Response Time:
Response time is the duration to detect and respond. It starts safety measures. It includes stopping machinery or issuing alarms. Shorter response time minimizes risks. It ensures prompt action. Response time depends on detection capabilities, processing speed, and safety requirements.
Restart Interlock:
Restart interlock prevents automatic restart. It follows emergency stop or shutdown. It keeps system in safe state. Manual intervention is required. It requires deliberate action to restart. It prevents unintended restarts. It allows assessment and issue addressing. It ensures safe resumption of operation.
S
Safety Field:
The safety field refers to the area or zone within the detection range of a safety laser scanner that is designated for safety-related functions. It is the region where the scanner monitors for the presence of objects or people to ensure safe operation. Safety field triggers safety measures. It stops machinery or activates alarms. It responds to object entry. It focuses on protected area. It detects potential hazards. It provides reliable safety coverage.
Safety Integrity Level (SIL):
Safety Integrity Level (SIL) is a quantitative measure of the reliability and dependability of a safety system, including safety laser scanners. It assesses the capability of the system to perform its intended safety functions and reduce risk to an acceptable level. SIL ratings range from SIL 1 to SIL 4, with a higher level indicating a higher level of safety integrity. SIL evaluation considers hardware reliability. It considers software design. It considers fault tolerance. It considers diagnostic coverage. SIL rating allows comparison and selection of safety laser scanners. It ensures required safety performance.
Safety Laser Scanner:
A safety laser scanner is a device used for detecting objects or people within a defined area and triggering safety measures to ensure the protection of personnel and prevent accidents. It emits a laser beam and analyzes the reflected or scattered light to determine the presence, position, or movement of objects. Safety laser scanners meet safety standards. They have built-in diagnostics. They include field monitoring. They provide safety outputs. They are important in industrial environments. They are important in automated environments. They offer reliable detection. They are used for personnel protection. They are used for collision avoidance. They are used for access control.
Safety Outputs: S
Safety outputs activate safety measures. They respond to detected objects or unsafe conditions. They stop machinery. They activate alarms or warning signals. They trigger safety-related functions. They ensure a coordinated and immediate response. They protect personnel and equipment. They are connected to safety relays. They are connected to safety PLCs. They are connected to other safety devices. They put in place required safety actions. They use signals from the scanner.
Safety Parameters:
Safety parameters determine scanner behavior. They customize functionality and response. They include settings like detection range and scanning frequency. They include parameters like object filtering and response times. Adjusting parameters matches safety requirements. Adjusting parameters matches environmental conditions. Customization ensures desired operation. Configuration ensures desired protection.
Safety-Related Parts of Control Systems (SRP/CS):
SRP/CS components contribute to safety functions. Components include safety relays, safety PLCs, or safety controllers. They install and check safety measures. They ensure proper functioning and coordination. They respond to detected hazards. They enable emergency stops or machine shutdowns. SRP/CS components meet safety standards. They ensure reliability and integrity of the safety system.
Safety-Related Working Range:
The safety-related working range of a safety laser scanner refers to the distance range within which the scanner can detect objects and trigger safety measures. It defines the coverage area where the scanner monitors for potential hazards or unsafe conditions. The safety-related working range is determined by detection capabilities and sensitivity. It considers specific safety requirements. It helps select the appropriate scanner. It ensures adequate coverage and protection. It is crucial for the operating environment.
Scan Field Flatness:
Scan field flatness refers to the uniformity or levelness of the scanning area covered by a safety laser scanner. It represents consistent detection plane or field. A flat scan field is desired. It ensures consistent accuracy and reliability. Non-flat scan field leads to variations. Flatness is important for reliable detection. Accurate distance calculations are ensured. It allows consistent safety monitoring.
Scanner Zone:
The scanner zone refers to the specific area or zone within the detection range of a safety laser scanner where the scanner performs its monitoring and detection functions. It is the region where the scanner scans and analyzes the environment for the presence of objects or hazards. Boundaries of scanner zones are defined by detection characteristics, settings, and field of view. Focusing monitoring within the scanner zone improves effectiveness. Targeted detection is ensured. Efficiency and accuracy are improved.
Scanning Angle:
Scanning angle refers to the range or extent of angular coverage provided by a safety laser scanner. It represents the span of the detection field from one side to another, measured in degrees. Scanning angle determines coverage width. Wider angle provides broader view. Narrower angle focuses on specific region. Selecting appropriate angle ensures desired coverage and meets application requirements.
Scanning Frequency:
Scanning frequency refers to the rate at which a safety laser scanner performs its scanning and detection process. It represents the number of complete scans or rotations the scanner can perform within a given period. Higher scanning frequency means faster updates. Enables real-time monitoring. Important for fast-moving object detection. Ensures quick response for safety.
Scanning Range:
Scanning range refers to the greatest distance at which a safety laser scanner can detect objects within its field of view. It represents the effective coverage area of the scanner. The scanning range depends on factors such as the laser power, optics, and detection capabilities of the scanner. Longer scanning range covers a larger area. Detects objects at greater distances. Extends safety monitoring and object detection. Suitable for various applications.
Shock Resistance:
Safety laser scanner withstands mechanical shocks. Industrial environments experience vibrations, jolts, or impacts. High shock resistance required. Scanner remains operational. Provides accurate detection and safety functions. Works in rugged or harsh conditions. Protects scanner from damage. Extends the scanner’s lifespan.
Simultaneous Evaluation Cases:
Simultaneous evaluation cases refer to the capability of a safety laser scanner to analyse many detection scenarios or situations . It represents the scanner’s ability to test and respond to many detection events or hazards within its field of view. Scanner watches and detects objects in different areas. Provides comprehensive safety coverage. Handles simultaneous evaluation cases. Suitable for complex environments. Manages many potential safety risks.
Spot Size:
Spot size refers to the diameter or size of the laser spot projected by a safety laser scanner on an object or surface. It represents the spatial resolution or the level of detail that the scanner can achieve in its detection. A smaller spot size enables the scanner to detect smaller objects or features with higher precision and accuracy. The spot size depends on factors such as the optics, laser beam divergence, and scanning distance of the scanner. Understanding the spot size is important when selecting a scanner for applications that need fine object detection or high-resolution monitoring.
Standstill Monitoring:
Scanner detects absence of motion in machinery. Confirms complete stop before safety functions. Prevents hazardous situations. Ensures safety measures are not deactivated. Monitors standstill state. Maintains a safe working environment. Prevents risks from moving machinery.
Storage Temperature:
Storage temperature refers to the recommended temperature range at which a safety laser scanner should be stored when not in use. Specifies recommended storage conditions. Deviations can impact performance. Potential issues include damage, reduced battery life, functionality degradation. Adhering to specified range protects and maintains optimal condition.
Supply Voltage:
Supply voltage refers to the electrical voltage required to power and operate a safety laser scanner. It represents the specific voltage range that the scanner is designed to accept for proper functioning. Providing the correct supply voltage is crucial for ensuring the scanner operates and within its specified performance parameters. Supply voltages can vary depending on the specific scanner model and power requirements. Supply appropriate voltage. Prevent damage, overheating, operational issues. Maintain safety, performance.
Switch-On Temperature:
Switch-on temperature refers to the least ambient temperature at which a safety laser scanner can be powered on and initiated without causing damage or malfunctions. It specifies the environmental conditions that ensure the scanner’s proper operation during start-up. Operating below switch-on temperature: Issues arise – slow response, inaccurate detection, component failure. Adhere to switch-on temperature for reliability, safety, prevention of damage or degradation.
System Part:
A system part refers to a component or module that is part of a larger safety system or setup. System parts: safety relays, controllers, HMIs, collaborate to install and manage scanner-triggered safety functions. Crucial for an effective and coordinated safety system, integrating the scanner with other components. Comprehensive and reliable safety solution achieved.
T
Temperature Change:
Temperature change: variation in ambient temperature tolerated by scanner without performance compromise. Represents acceptable fluctuation range. Affects internal components, optics, detection capabilities. Adhering to limits maintains accuracy, reliability. Minimizes performance degradation, false detections.
Time-of-Flight Principle:
The time-of-flight principle is a measurement technique used by safety laser scanners to determine the distance to objects within their detection range. It is based on calculating the time taken for a laser beam emitted by the scanner to travel to the object and reflect back. By measuring the round-trip time of the laser beam, the scanner can calculate the distance to the object. Time-of-flight principle: enables precise distance measurements. Allows accurate object detection, monitoring. Employed in laser-based distance measurement technologies, including safety laser scanners.
U
USB:
USB stands for Universal Serial Bus. Used for connecting, transferring data between devices. Common interface for computers, printers, cameras, storage. Allows easy plug-and-play functionality. No need to restart or reconfigure system. Supports high-speed data transfer rates. Provides power to connected devices. Versatile technology for data transfer, device connectivity.
W
Warning and Stop Outputs:
Warning and stop outputs are electrical signals generated by a safety laser scanner to activate warning devices or start emergency stop actions in response to detected hazards. The warning output is used to trigger visual or audible alarms, alerting personnel to potential safety risks. The stop output, is designed to halt machinery or processes immediately to prevent accidents or injuries. Scanner provides warning and stop outputs. Enables timely safety responses. Mitigates risks and ensures protection. Personnel and equipment safeguarded. In hazardous situations.
Warning Field:
The warning field refers to a designated area within the detection range of a safety laser scanner where warning measures are activated when objects are detected. It acts as an intermediate zone between the protective field and the unrestricted area. Objects enter a warning field. Visual or audible warnings triggered. Alerts operators or personnel. Presence of potential hazards. Warning field provides safety awareness. Prevents accidents. Notifies individuals to exercise caution.
Weight:
Weight refers to the physical mass or heaviness of a safety laser scanner. It indicates the bulk and load-bearing capacity of the scanner. The weight of a scanner is an important consideration when installing or mounting it in various applications. Weight affects installation requirements. Weight affects structural support. Weight affects ability to withstand vibrations. Weight affects ability to withstand mechanical stresses. Understanding weight ensures proper mounting. Understanding weight ensures stability. Understanding weight ensures system safety.
Working Range:
The working range of a safety laser scanner refers to the distance range within which it can detect objects and perform its intended functions. It defines the operational limits of the scanner distance measurement and object detection. The working range varies based on factors like scanner capabilities, optics, and environment. Consider it for accurate detection and safety monitoring.
Conclusion
Understanding safety laser scanner terminologies is crucial for industrial safety and automation. Familiarizing yourself with ambient light immunity helps understand safety laser scanners. Scanning frequency comprehension is important too. Understanding protective field tolerance is crucial as well. Terminologies aid in comprehending capabilities, limitations, and specifications. Informed decisions can be made for selecting the right scanner for specific applications.
Understanding safety laser scanner terminologies empowers us to create safer work environments. It helps ensure worker safety and prevent accidents. Terminologies aid in implementing robust safety measures and improving efficiency. . We hope this blog post has provided valuable insights and served as a valuable resource for expanding your knowledge in this field. Stay safe and keep exploring the fascinating world of safety laser scanners!