1. Pengenalan
This manual provides essential information for the safe and effective installation, operation, and maintenance of the Pizzato SR AD40ALK Magnetic Safety Sensor. Please read this manual thoroughly before using the product.
The Pizzato SR AD40ALK is a magnetic safety sensor designed for industrial applications, ensuring safety by detecting the presence or absence of a magnetic field, typically from an actuator. It is an electrical product categorized as a safety switch.
2. Maklumat Keselamatan
AMARAN: Improper installation or use of this safety device can result in serious injury or death. Always follow local and national safety regulations.
- Pastikan kuasa diputuskan sebelum pemasangan atau penyelenggaraan.
- Installation and wiring must be performed by qualified personnel only.
- Jangan memintas atau tamper with the safety sensor.
- Verify proper operation after installation and periodically thereafter.
- Peranti ini bertujuan untuk kegunaan dalaman sahaja.
- The sensor operates at 24V=0.25A resistive load. Ensure compatible power supply.
3. Produk Lebihview
The SR AD40ALK is a compact magnetic safety sensor. It features a robust design suitable for industrial environments. The sensor typically works in conjunction with a magnetic actuator (sold separately) to monitor the position of guards or doors.

Rajah 1: Pizzato SR AD40ALK Magnetic Safety Sensor. This image shows the black rectangular sensor unit with two mounting holes and a circular connector on one end. The Pizzato logo and product details are visible on the top surface.
4. Persediaan dan Pemasangan
Follow these steps for proper installation of the SR AD40ALK sensor:
- Pemasangan: The sensor is designed for surface mounting. Secure the sensor using appropriate fasteners through the two mounting holes. Ensure the sensor is positioned correctly relative to its corresponding magnetic actuator.
- Pendawaian: The sensor uses a screw-type connector. Refer to the wiring diagram below for correct connections.
- Pin 1: Kuasa (+)
- Pin 2: Kuasa (-)
- Pin 3: Output (Normally Open)
- Pin 4: Output (Normally Open)
Note: The sensor has a Normally Open (NO) contact type.
- Penjajaran Penggerak: Position the magnetic actuator (not included) within the specified sensing range of the sensor. The exact alignment distance can vary, refer to the actuator's manual for optimal performance.
- Sambungan Kuasa: Connect the sensor to a 24V DC power supply, ensuring the current does not exceed 0.25A.
5. Arahan Operasi
The Pizzato SR AD40ALK operates automatically based on the presence or absence of a magnetic field.
- When the magnetic actuator is within the sensor's detection range, the internal contacts will close (for Normally Open configuration), signaling a safe condition.
- When the magnetic actuator moves out of the detection range, the internal contacts will open, signaling an unsafe condition and triggering the connected safety circuit.
- The sensor's operation mode is automatic, requiring no manual intervention during normal use.
6. Penyelenggaraan
The SR AD40ALK sensor is designed for minimal maintenance. However, regular checks are recommended to ensure continued safe operation.
- Pembersihan: Keep the sensor surface clean from dust, dirt, and debris. Use a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Pemeriksaan: Periodically inspect the sensor and its wiring for any signs of damage, wear, or loose connections.
- Ujian Kefungsian: Regularly test the sensor's functionality by simulating the opening and closing of the guarded element to ensure it correctly triggers the safety circuit.
- Keadaan Persekitaran: Ensure the operating environment remains within the specified limits (e.g., indoor use only).
7. Penyelesaian masalah
Jika sensor tidak berfungsi seperti yang dijangkakan, pertimbangkan perkara berikut:
- Tiada Isyarat Output:
- Check power supply (24V DC).
- Sahkan sambungan pendawaian adalah selamat dan betul.
- Ensure the magnetic actuator is correctly aligned and within the sensing range.
- Inspect for physical damage to the sensor or actuator.
- Operasi sekejap:
- Check for vibrations or movement that might cause the actuator to move in and out of range.
- Ensure no metallic debris or strong magnetic fields are interfering with the sensor.
- Inspect for loose wiring connections.
- Sensor Tidak Mengaktifkan:
- Confirm the actuator is present and correctly aligned.
- Verify the sensor's contact type (Normally Open) matches the control system's expectation.
Jika masalah berterusan, hubungi sokongan teknikal.
8. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Model | SR AD40ALK |
| Jenama | Pizzato |
| Mod Operasi | Automatik |
| Jenis Kenalan | Biasa Terbuka |
| Jenis Penyambung | skru |
| Voltage/Current Rating | 24V=0.25A resistive load |
| Jenis Litar | 1 hala |
| Jenis Pemasangan | Lekapan Permukaan |
| Bahan Kenalan | Copper, Brass, Silver |
| Bilangan Jawatan | 1 |
| Kaedah Kawalan | Touch (Magnetic) |
| Dimensi Item (L x W x H) | 12 x 17 x 12 inches (Note: This dimension seems unusually large for a sensor, likely packaging or an error in source data. User should verify actual product dimensions.) |
| Pengeluar | PIZZATO |
| Tarikh Mula-mula Tersedia | 13 Disember 2024 |
9. Maklumat Waranti
Pizzato products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the official Pizzato website or contact your authorized distributor. Typically, products are covered against defects in materials and workmanship for a defined period from the date of purchase.
10. Sokongan dan Hubungan
For technical assistance, spare parts, or further information regarding the Pizzato SR AD40ALK Magnetic Safety Sensor, please contact your local Pizzato distributor or visit the official Pizzato webtapak:
When contacting support, please have your product model (SR AD40ALK) and any relevant purchase information ready.