Automation and Robotics - ABB
What is Automation and Robotics?
Automation and Robotics involve leveraging technology to automate tasks and processes traditionally performed by people. This integration enhances efficiency ...
Safety switches are essential components within industrial safety systems, designed to prevent accidents and protect workers and equipment. These switches provide a reliable means of instantly interrupting power or triggering safety functions in response to hazardous conditions. Available in various configurations like limit switches, interlock switches, and emergency stop switches, they cater to a wide range of applications. Safety switches serve as critical control points, ensuring machinery halts promptly during emergencies or when unsafe conditions arise. Safety switches play a pivotal role in safeguarding workplaces and adhering to safety standards by offering fail-safe operation and compatibility with diverse environments. Their integration enhances operational safety, minimizes risks, and fosters secure industrial environments.
Related categories: Safety Equipment | Safety Sensors | Safety Pneumatic Valves | Pull Cords and Emergency Stops | Laser Scanner
Safety accessories are crucial elements within industrial safety systems, enhancing the effectiveness of safety equipment and processes. These accessories include mounting brackets, enclosures, indicator lights, and reset keys. Safety accessories are designed to complement safety devices like switches, sensors, and controllers ensure proper installation, visibility, and ease of use. They support creating a comprehensive safety ecosystem that aligns with industry regulations and standards. By simplifying maintenance, improving visibility, and facilitating quick response actions, safety accessories contribute significantly to overall safety. Their integration elevates safety measures, minimizes risks, and fosters a secure industrial environment that prioritizes worker protection and equipment integrity.
Related categories: Safety Equipment | Safety Controllers and Relays | Pull Cords and Emergency Stops | Intrinsically Safe Barriers | Safety Sensors
Pull cords and emergency stops are critical components in industrial safety, providing direct and immediate means to halt machinery and prevent accidents. Pull cords are strategically placed along equipment or conveyors, allowing workers to quickly trigger a shutdown in emergencies. Emergency stops, often in the form of large buttons or switches, offer an instant way to halt operations if unsafe conditions arise. These safety mechanisms are designed for intuitive and rapid use, ensuring workers can react promptly to potential hazards. Pull cords and emergency stops are essential in creating a safe work environment, empowering workers to take control and prevent accidents. Their integration enhances workplace safety, reduces risks, and underscores the commitment to worker well-being and equipment protection.
Related categories: Safety Equipment | Safety Accessories | Safety Sensors | Safety Controllers and Relays | Safety Switches
Light curtains are advanced safety devices that provide a protective shield for workers and equipment in industrial settings. Composed of an array of light beams, light curtains act as an invisible barrier, instantly detecting any intrusion or obstruction within their field. In situations where human-machine interaction is common, such as manufacturing and material handling, light curtains are crucial in preventing accidents and ensuring operator safety. These devices are designed to stop machinery or trigger alarms when they detect any breach in their protective zone. Light curtains are essential in creating safer work environments, reducing accidents, and increasing productivity by maintaining a harmonious balance between human workers and automated equipment.
Related categories: Safety Equipment | Laser Scanner | Safety Control Devices | Safety Pneumatic Valves | Fencing and Guarding
Safety controllers and relays are crucial pillars in industrial safety, offering advanced risk mitigation and equipment protection solutions. These specialized components are meticulously designed to monitor and manage safety-related processes, ensuring compliance with industry standards and regulations. Safety controllers oversee complex safety functions, while safety relays serve as trusted interfaces between safety devices and control systems. These controllers and relays contribute significantly to accident prevention and worker protection by swiftly detecting unsafe conditions and initiating appropriate responses. Their integration into safety-critical systems provides the foundation for safe operations across industries. With a focus on reliability, precision, and adherence to safety norms, safety controllers and relays create secure and productive environments, elevating workplace safety to new heights.
Related categories: Safety Equipment | Intrinsically Safe Barriers | Safety Accessories | Pull Cords and Emergency Stops | Safety Sensors
Safety control devices protect workers from hazardous machine motion. Safety relays, controllers, light curtains, interlocks and emergency stops are the building blocks of functional safety systems that meet OSHA and ISO 13849 requirements.
Safety Control Products
- Safety relays – monitor E-stops, doors and light curtains
- Programmable safety controllers – flexible logic for complex machines
- Safety light curtains and scanners – detect people entering hazard zones
- Interlock switches – guard doors and access points
- Emergency stop devices – push buttons and pull cords
Designing a Safety System
Begin with a risk assessment to determine the required performance level (PL) or safety integrity level (SIL). Select certified devices and wire them for the necessary category. Validate and document the system after installation.
Centro supplies safety control devices and can help you plan safeguarding for your machines.
Related categories: Safety Equipment | Light Curtain | Fencing and Guarding | Laser Scanner | Safety Pneumatic Valves
Encoders convert rotary or linear motion into electrical signals that report position, speed and direction. They give the feedback that motors, conveyors, cut-to-length lines and positioning systems need for accurate control.
Encoder Types
- Incremental encoders – speed and relative position
- Absolute encoders – keep position through power loss
- Hollow and solid shaft encoders – suit mounting needs
- Measuring wheel encoders – length measurement on conveyors
- Draw wire encoders – long linear distances
Choosing an Encoder
Select resolution (pulses per revolution or bits), output type (TTL, HTL, SSI, fieldbus) and mechanical fit. Heavy-duty and stainless encoders handle shock and washdown. Match the interface to your drive or PLC.
Centro carries encoders for motion feedback and measurement.
Related categories: Automation & Robotics Sensors | Motor Feedback Sensors | Distance Sensors | Luminescence Scanner | Detection and Range Solution Sensors
Safety sensors form the backbone of industrial safety, providing a proactive approach to accident prevention and worker protection. These sensors are meticulously engineered to detect potentially hazardous conditions, such as motion, presence, or environmental changes. Employed in applications from automated machinery to conveyor systems, safety sensors swiftly identify unsafe situations and trigger appropriate responses, such as stopping equipment or initiating alarms. With their advanced technology and diverse configurations, including light curtains, area scanners, and proximity sensors, safety sensors ensure compliance with safety standards and regulations. By seamlessly integrating into industrial processes, safety sensors foster a secure environment, minimize risks, and empower industries to prioritize the well-being of workers and equipment.
Related categories: Safety Equipment | Pull Cords and Emergency Stops | Safety Switches | Safety Accessories | Safety Pneumatic Valves
Sensor cables carry power and signals between sensors and controllers. The right cable resists oil, flexing, washdown and heat, which keeps sensors working reliably and cuts troubleshooting.
Cable Options
- M8 and M12 cordsets – straight and right-angle connectors
- Double-ended patch cables – connect sensors to distribution boxes
- High-flex cables – cable tracks and robot motion
- Washdown and food-grade cables – stainless connectors and special jackets
- Weld-field cables – resist spatter
Choosing a Cable
Match connector size, pin count and coding to the sensor. Choose jacket material (PVC, PUR, TPE) for the environment and length for the run. LED connectors show sensor status at a glance.
Centro carries sensor cables and cordsets for automation and machine building.
Related categories: Automation & Robotics Sensors | Sensor Connectors | Sensor Adapters | Detection and Ranging Sensors | Inclination Sensors
RFID (radio-frequency identification) tracks parts, tools, pallets and assets without line of sight. It automates data capture and improves traceability in manufacturing and logistics.
RFID Components
- RFID readers – read and write tag data
- RFID transponders – tags for parts, carriers and tools
- Antennas – extend read zones
- Interface modules – PLC and network integration
Planning an RFID System
Define what you'll track, read distances, data needs and environment. Metal surfaces need special tags.
Centro supplies RFID systems for industrial tracking.
Shop by type: RFID Readers | RFID Transponders
Related categories: Automation & Robotics Sensors | Inductive Sensors | Ultrasonic Sensors | Automation Light Grids | Temperature Sensors
$898.04
Subject to factory lead times
$1,387.66
Subject to factory lead times
$1,413.84
Subject to factory lead times
$1,413.84
Subject to factory lead times
$884.96
Subject to factory lead times
$913.74
Subject to factory lead times
$913.74
Subject to factory lead times
$1,387.66
Subject to factory lead times
$1,413.84
Subject to factory lead times
$1,413.84
Subject to factory lead times
$884.96
Subject to factory lead times
$913.74
Subject to factory lead times
$913.74
Subject to factory lead times
$1,434.80
Subject to factory lead times
$1,463.58
Subject to factory lead times
$1,463.58
Subject to factory lead times
$924.22
Subject to factory lead times
$953.02
Subject to factory lead times
$953.02
Subject to factory lead times
$1,502.85
Subject to factory lead times
$1,529.02
Subject to factory lead times
$1,529.02
Subject to factory lead times
$992.31
Subject to factory lead times
$1,018.45
Subject to factory lead times
$898.04
Subject to factory lead times
$1,387.66
Subject to factory lead times
$1,413.84
Subject to factory lead times
$1,413.84
Subject to factory lead times
$884.96
Subject to factory lead times
$913.74
Subject to factory lead times
$913.74
Subject to factory lead times
$1,387.66
Subject to factory lead times
$1,413.84
Subject to factory lead times
$1,413.84
Subject to factory lead times
$884.96
Subject to factory lead times
$913.74
Subject to factory lead times
$913.74
Subject to factory lead times
$1,434.80
Subject to factory lead times
$1,463.58
Subject to factory lead times
$1,463.58
Subject to factory lead times
$924.22
Subject to factory lead times
$953.02
Subject to factory lead times
$953.02
Subject to factory lead times
$1,502.85
Subject to factory lead times
$1,529.02
Subject to factory lead times
$1,529.02
Subject to factory lead times
$992.31
Subject to factory lead times
$1,018.45
Subject to factory lead times
- Getting started with industrial automation begins with identifying the tasks that are repetitive, hazardous, labor-intensive, or quality-critical — these are the best candidates for automation. Common first steps include adding sensors for detection and feedback, installing pneumatic or electric actuators to replace manual movements, and using PLCs or smart relays to coordinate the sequence. For more advanced automation, industrial robots and collaborative robots (cobots) can handle pick-and-place, assembly, welding, palletizing, and packaging tasks with grippers and end-of-arm tooling (EOAT). Machine vision systems add inspection and quality control capabilities. Safety equipment — light curtains, safety switches, emergency stops, and guarding — is required to protect operators working near automated equipment. Centro's Automation and Robotics division offers products across all of these areas and can help you evaluate which tasks to automate first for the best return on investment.
- End-of-arm tooling (EOAT) refers to the device mounted on the end of a robotic arm that directly interacts with the workpiece — it is what allows the robot to grip, move, orient, and place parts. The most common EOAT type is the gripper, and selecting the right one depends on the workpiece material, shape, weight, and process requirements. Pneumatic grippers use compressed air and are the workhorse for general-purpose pick-and-place — they are fast, reliable, and available in parallel, angular, and three-finger configurations. Electric grippers use servo motors for programmable grip force and position, making them ideal for delicate or variable parts requiring precise control. Vacuum grippers use suction cups to handle flat, smooth, or irregularly shaped items like boxes, sheets, and glass without mechanical clamping. Magnetic grippers handle ferrous metal parts without contact mechanisms, offering quick cycle times for steel stamping and machining operations. Quick-change systems allow a single robot to swap between different EOAT types for multi-task flexibility.
- A collaborative robot — or cobot — is designed to work safely alongside human operators in a shared workspace without requiring safety fencing or caged enclosures. Cobots use built-in force and torque sensors, speed monitoring, and rounded, pinch-free designs to detect contact with a person and immediately stop or reverse motion, meeting ISO 10218 and ISO/TS 15066 safety standards. Traditional industrial robots operate at high speeds and forces behind safety guarding because they are not designed to detect or respond to human contact. Cobots are the right choice for applications that require human-robot interaction — tasks like machine tending, light assembly, quality inspection, and palletizing where an operator works nearby or hands off parts to the robot. They are also easier to program (often through hand-guiding or intuitive software), making them practical for small-batch and high-mix production where tasks change frequently. Traditional robots remain the better choice for high-speed, high-payload, or hazardous applications where human proximity is not needed.
- Industrial sensors detect physical conditions — presence, position, distance, temperature, pressure, level, and more — and convert them into electrical signals that PLCs and controllers use to make decisions. Selecting the right sensor starts with what you need to detect. Inductive proximity sensors detect metal objects at close range without contact and are the standard for detecting machine parts, cylinders at end-of-stroke, and metal targets on conveyors. Photoelectric sensors use light beams to detect objects at longer ranges and work on any material — through-beam, retroreflective, and diffuse types cover different range and mounting scenarios. Capacitive sensors detect both metallic and non-metallic materials including liquids, powders, and plastics, making them useful for level sensing through container walls. Ultrasonic sensors measure distance using sound waves, ideal for level measurement and position sensing of irregular surfaces. Beyond sensing type, consider the mounting environment — temperature, washdown exposure, vibration — and select the appropriate IP rating and housing material.
- Every automated or robotic work cell must include safety equipment to protect personnel from hazardous motion, in compliance with OSHA regulations and machine safety standards such as ANSI/RIA 15.06 and ISO 13849. The specific equipment depends on the risk assessment, but common components include safety light curtains that create an invisible detection field and stop the machine if a person enters the hazardous zone, safety laser scanners that monitor floor-level areas and can define warning and stop zones, safety interlock switches on access doors and gates that cut power when opened, emergency stop buttons placed within reach of operators, and safety-rated PLCs or safety relays that monitor all safety inputs and ensure the machine reaches a safe state before restarting. For collaborative robot applications, the cobot's built-in safety system may reduce the need for external guarding, but a thorough risk assessment is still required to determine whether additional measures — such as area scanners or reduced speed zones — are needed.