1. Prodott Aktarview
The STI 70158-1090 Minisafe 4600 Series Receiver is an industrial safety device designed for use in various applications. This receiver, model number MS46SR-30-870-Q1-R-NC-FP24DC, is part of a safety light curtain system. It features an input of 24VDC and is capable of detecting objects with minimum sizes of 30mm, 52mm, or 74mm within a range of 0.3 to 9 meters. Its robust design ensures reliable operation in industrial environments.

Figura 1: Quddiem view of the STI Minisafe 4600 Series Receiver. This image shows the elongated, rectangular body of the receiver with a cable extending from one end.
2. Informazzjoni dwar is-Sigurtà
Importanti: Read all instructions carefully before installation, operation, or maintenance of the Minisafe 4600 Series Receiver. Failure to follow these instructions may result in serious injury or death.
- Kun żgur li l-enerġija kollha hija skonnettjata qabel ma twettaq kwalunkwe installazzjoni jew manutenzjoni.
- Persunal kwalifikat biss għandu jinstalla, jopera, u jżomm dan it-tagħmir.
- Do not modify the receiver or any part of the safety system.
- Regularly inspect the receiver and associated components for damage or malfunction.
- This device is part of a safety system. Do not bypass or defeat its safety functions.
3. Setup u Installazzjoni
Proper installation is crucial for the correct functioning of the Minisafe 4600 Series Receiver. Follow these steps carefully:
- Immuntar: Securely mount the receiver in the designated position, ensuring it is aligned with its corresponding transmitter. Refer to the system's overall installation guide for precise mounting distances and angles.
- Wiring: Connect the receiver to the control system according to the wiring diagram provided in the complete system manual. Ensure all connections are secure and correctly polarized. The input is 24VDC.
- Konfigurazzjoni tal-Iswiċċ DIP: The receiver features internal DIP switches (SWA and SWB) for configuring various parameters such as object size detection (30mm/52mm/74mm) and operating mode. Refer to the label on the device for initial settings and consult the detailed system manual for specific configuration requirements.

Figura 2: Close-up view of the DIP switches (SWA and SWB) located on the side of the receiver. The label indicates "See manual to set switches" and shows various switch positions for different modes and object sizes.
- Qawwa Mixgħul: Once all connections are verified, apply power to the system. Observe the indicator lights on the receiver to confirm proper power supply and operational status.
- Alignment and Testing: Perform alignment procedures as outlined in the system manual to ensure the receiver and transmitter are correctly aligned. Conduct thorough functional tests to verify the safety system operates as intended before putting the machinery into operation.
4. Operazzjoni
The Minisafe 4600 Series Receiver operates as a critical component of a safety light curtain system. When the light curtain is clear, the receiver signals the safe state to the control system. If an object interrupts the light beams, the receiver detects this interruption and signals an unsafe state, typically leading to a machine stop or prevention of machine start-up.
- Indikaturi tal-Istat: The receiver is equipped with LED indicators that provide visual feedback on its operational status, including power, alignment, and fault conditions. Refer to the system manual for a detailed explanation of each indicator's meaning.
- Sejbien tal-Oġġetti: The receiver is configured to detect objects of a specific minimum size (30mm, 52mm, or 74mm) as set by the DIP switches during installation. Ensure the correct object size is selected for your application's safety requirements.
- Ħin ta' Rispons: The receiver has a response time of less than 20ms, ensuring rapid detection of intrusions into the protected area.
5. Manutenzjoni
Regular maintenance ensures the continued reliability and safety of the Minisafe 4600 Series Receiver.
- Tindif: Periodically clean the optical surfaces of the receiver and transmitter with a soft, lint-free cloth. Do not use abrasive cleaners or solvents.
- Spezzjoni: Regularly inspect the receiver for any signs of physical damage, loose connections, or cable wear. Check mounting integrity.
- Ittestjar Funzjonali: Perform routine functional tests of the safety light curtain system as recommended by the manufacturer and relevant safety standards. This typically involves introducing a test piece of the specified minimum object size into the light curtain to verify that the safety output is activated.
6 Issolvi l-problemi
This section provides guidance for common issues encountered with the Minisafe 4600 Series Receiver.
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Ir-riċevitur mhux qed jixgħel. | Ebda provvista tal-enerġija; wajers mhux korretti. | Verify 24VDC power supply. Check wiring connections according to the manual. |
| System in fault state / Machine not starting. | Misalignment; obstructed beams; damaged receiver/transmitter; incorrect DIP switch settings. | Check alignment between receiver and transmitter. Clear any obstructions. Inspect for physical damage. Verify DIP switch settings match application requirements. |
| Operazzjoni intermittenti. | Vibrations; unstable mounting; dirty optics; electrical interference. | Ensure secure mounting. Clean optical surfaces. Check for sources of electrical noise. |
If troubleshooting steps do not resolve the issue, contact STI technical support.
7. Speċifikazzjonijiet
Key technical specifications for the STI 70158-1090 Minisafe 4600 Series Receiver:

Figura 3: Close-up view of the product label on the receiver, displaying detailed specifications including model number, input voltage, minimum object size, range, temperature, and response time.
| Parametru | Valur |
|---|---|
| Numru tal-Mudell | MS46SR-30-870-Q1-R-NC-FP (70158-1090) |
| Input Voltage | 24VDC +/-20% 1.4A |
| Daqs Minimu tal-Oġġett | 30mm/52mm/74mm (configurable) |
| Firxa | 0.3 - 9 metru |
| Temperatura operattiva | 0 - 55 °C |
| Ħin ta' Rispons | < 20ms |
| Klassifikazzjoni tal-Magħluq | IP 65 |
| ESPE Type | Tip 4 |
| Dimensjonijiet tal-Prodott | Approx. 40.00 x 4.00 x 4.00 inches (1.57 x 0.16 x 0.16 inches as per some listings); Weight: 4.33 Pounds |
8. Garanzija u Appoġġ
For detailed warranty information and technical support regarding the STI Minisafe 4600 Series Receiver, please refer to the official documentation provided by the manufacturer, STI, or visit their official website. Contact information for technical assistance is typically available in the product's original packaging or on the manufacturer's support pages.
Manufacturer: STI
Contact information (e.g., phone, email, website) should be obtained from the official STI resources.





