The M-218D Safety Beam Sensor stands out among automatic door accessories. It uses advanced microcomputer control to boost performance. Users love how the color-coded sockets make installation quick and easy. Its strong build and smart design give automatic doors extra safety and reliability.
Key Takeaways
- The M-218D Safety Beam Sensor uses smart microcomputer control to make automatic doors safer and more reliable, adjusting door movements precisely and working well with many security systems.
- Its color-coded plug-in sockets and flexible output options make installation fast, easy, and error-free,saving time for installers and fitting many door setups.
- Built to handle tough environments, the sensor resists dust, strong sunlight, and electrical noise, ensuring long-lasting performance and fewer maintenance issues.
Technology and Reliability in Automatic Door Accessories
Microcomputer Control and System Integration
The M-218D Safety Beam Sensor brings smart technology to automatic door accessories. It uses advanced microcomputer control to manage every detail of the door’s movement. This technology helps the sensor work smoothly with many types of doors and access systems. The microcomputer controller gives precise control over how the door opens and closes. It can adjust the speed, position, and even the distance the door moves.
Many commercial buildings need doors that work with different security systems. The M-218D fits right in. It connects easily to electric locks, push buttons, and other sensors. Installers can change settings quickly to match the needs of each project. The sensor’s modular design makes it simple to add or remove parts. This saves time and reduces mistakes during installation.
Here are some technical highlights that show how microcomputer control supports system integration:
- The microcomputer controller manages door leaf position and speed with high accuracy.
- It allows flexible adjustments for custom setups.
- The sensor connects to many access control devices, such as safety beam photocells, magnetic locks, and remote controls.
- Overload protection keeps the motor safe from damage.
- The system uses DC brushless motors for quiet, long-lasting operation.
- Internal security circuits help the door open and close many times without trouble.
Tip: Installers can use the color-coded sockets on the M-218D to make wiring fast and easy. This feature helps prevent errors and speeds up the job.
Reliability matters in automatic door accessories. Engineers test these systems in tough conditions to make sure they last. The table below shows how experts test the power cylinder, a key part of automatic doors, to check its reliability:
Aspect | Description |
---|---|
Component tested | Power cylinder of automatic ventilation doors in mining operations |
Testing methods | Accelerated life testing under varied temperature and dust concentration conditions |
Reliability prediction model | Weibull life prediction combined with Bayesian inference and Monte Carlo simulation |
Key parameters measured | Minimum operating pressure (MOP), piston reciprocations (life cycles) |
Environmental conditions tested | Temperatures: 50°C, 100°C, 200°C, 300°C; Dust concentrations: 10, 50, 100, 200 mg/m³ |
Experimental setup | Cylinder placed in temperature-controlled chamber with dust introduction; hydraulic fatigue testing machine used for piston cycling at 180 cycles/min |
Failure modes observed | Excessive leakage due to worn seals, increased starting friction |
Reliability evaluation system | Developed for real-time monitoring and maintenance support in harsh mining environments |
Data analysis techniques | Bayesian inference to estimate Weibull parameters; Monte Carlo simulation for parameter estimation |
Outcome | Effective life prediction with small sample data; supports proactive maintenance |
These tests show that automatic door accessories like the M-218D can handle harsh environments and keep working well.
Anti-Interference and Environmental Adaptability
The M-218D Safety Beam Sensor stands out because it works well even when the environment is not perfect. Many places have strong sunlight, dust, or electrical noise. These things can cause problems for some sensors. The M-218D uses special anti-interference technology to avoid these issues.
Engineers use several tricks to block interference:
- They shield wires and keep transformers away from sensitive parts.
- They separate circuits that use similar frequencies.
- They use thick sleeves on wires to stop unwanted signals.
- They keep wires short and avoid running them side by side.
- They add special capacitors to smooth out power supply noise.
- They use filters and shields to block electromagnetic waves.
The M-218D also uses a German receiving filter and a decoding system. This setup helps the sensor ignore sunlight and other strong lights. The sensor keeps working even in places with lots of dust or changing temperatures. It can handle temperatures from -42°C to 45°C and humidity up to 90%. This makes it a great choice for many different buildings.
Note: The sensor’s design helps it avoid false alarms from plants or objects that might block the beam. Installers should always check for clear space between the transmitter and receiver.
With these features, the M-218D Safety Beam Sensor proves itself as a reliable part of any automatic door accessories lineup. It keeps doors safe and working, no matter what the environment throws at it.
Key Features of the M-218D Safety Beam Sensor
Precision Detection and Optical Lens Design
The M-218D Safety Beam Sensor uses a special optical lens. This lens helps the sensor focus its beam with great accuracy. People can trust it to spot even small objects or people moving through the door area. The sensor does not miss much. It works well in busy places like malls, hospitals, or office buildings.
The international universal lens design gives the sensor a clear advantage. It controls the detection angle so the beam covers just the right space. This means fewer false alarms and better safety. The sensor can use a single beam or a dual beam setup. Users can pick what fits their needs best.
Tip: When setting up the sensor, make sure the transmitter and receiver line up. This helps the sensor keep its high detection accuracy.
Flexible Output and Easy Installation
Installers like the M-218D because it makes their job easier. The sensor comes with color-coded plug-in sockets. These sockets help people connect wires quickly and correctly. Mistakes happen less often, and the job gets done faster.
The sensor also offers flexible output options. It can send either a normally open (NO) or normally closed (NC) signal. Users can pick the right setting with a simple dial switch. This makes the sensor work with many types of automatic door accessories and control systems.
Here is a quick look at what makes installation and output so user-friendly:
Feature | Benefit |
---|---|
Color-coded sockets | Fast and error-free wiring |
Plug-in design | Easy to connect and disconnect |
NO/NC output | Works with many control systems |
Dial switch | Simple way to change output type |
Note: The sensor supports both AC and DC power supplies. This means it fits into many different setups.
Durability and Maintenance Advantages
The M-218D Safety Beam Sensor stands up to tough conditions. It works in temperatures from -42°C to 45°C. It also handles high humidity, up to 90%. The sensor keeps working even when sunlight is strong or dust is in the air.
The German receiving filter and decoding system help block out interference. This means the sensor stays reliable, even in places with lots of electrical noise. The transmitting head uses low power but sends a strong signal. This helps the sensor last longer and need less maintenance.
People who use the M-218D notice fewer problems over time. The sensor has a built-in alarm for wiring faults. This feature helps maintenance teams fix issues before they become big problems.
Callout: The M-218D Safety Beam Sensor gives users peace of mind. It keeps automatic doors safe and running smoothly, even in harsh environments.
The M-218D Safety Beam Sensor stands out in the world of automatic door accessories. People trust its safety and reliability. Its smart features help doors work better and safer. Many choose this sensor to upgrade their systems. It sets a new standard for automatic door accessories.
FAQ
How easy is it to install the M-218D Safety Beam Sensor?
The color-coded plug-in sockets make wiring simple. Most installers finish setup quickly. The sensor’s design helps prevent mistakes. Anyone can follow the instructions with ease.
Tip: Always align the transmitter and receiver for best results.
Can the M-218D work with different automatic door systems?
Yes, the M-218D supports both AC and DC power. It offers flexible output options. This sensor fits many automatic door brands and access control systems.
What should users do if the sensor triggers a fault alarm?
Check the wiring connections first. The built-in alarm helps spot issues early. Maintenance teams can fix problems fast and keep the door running safely.
Post time: Jun-13-2025