The SICK NANS3-AAAZ30AN1 is a SICK NANS3-AAAZ30AN1 Safety laser scanners for industrial control and automation applications.

When an operator needs to enter a hazardous zone for a quick jam clearance, hard guarding often slows the response. The SICK NANS3-AAAZ30AN1 safety laser scanner solves this by providing a configurable, Type 3 protective field that detects presence without physical barriers. It is a nanoScan3 Core I/O sensor without system plug, rated SIL 2 and PL d, with a 3 m protective field range and 275° scanning angle.

What makes the NANS3-AAAZ30AN1 suitable for demanding indoor safety applications?

This scanner combines a rugged aluminum housing with IP65 protection and a wide ambient operating temperature range of –10 °C to +50 °C. It is built for demanding environments where dust, moisture, and temperature swings are routine. The polycarbonate optics cover resists impact, while the pulsed laser diode at 905 nm provides reliable detection across a 40 m measuring range.

• Protective field range: 3 m
• Warning field range: 10 m
• Distance measuring range: 40 m
• Scanning angle: 275°
• Response time: 70 ms
• Resolution: Configurable from 20 mm to 200 mm
• Safety rating: Type 3, SIL 2, PL d (EN ISO 13849)
• Enclosure rating: IP65 (IEC 60529)
• Ambient operating temperature: –10 °C … +50 °C
• Storage temperature: –25 °C … +70 °C
• Dimensions (W x H x D): 106.6 mm x 80 mm x 117.5 mm (including system plug)
• Weight: 0.67 kg

One distinctive parameter is the 70 ms response time, which allows the safety system to react quickly when a person enters the protective field. This is critical for applications where stopping distance is limited. The scanner supports up to four simultaneously monitored fields and eight total fields, with two monitoring cases for flexible zone switching.

How does the scanner integrate with existing control systems?

Configuration and diagnostics are performed via PC with Safety Designer software over a USB 2.0 micro USB interface. The scanner provides one OSSD pair, three universal I/Os, one universal input, and one static control input. Measured data output is available via Ethernet, and the device supports CoLa 2, DHCP, and SNTP services. A graphic color display and LEDs give local status indication.

Integration note: when connecting to an industrial Ethernet network, confirm that cables and any required gateways are compatible with the application. The scanner does not include a system plug, so the connection type depends on the plug selected for the installation.

Where is this safety laser scanner typically used?

Indoor applications in oil and gas, manufacturing, and logistics benefit from the scanner's ability to monitor areas without physical guards. Common uses include access protection on conveyor lines, hazardous area monitoring around robotic cells, and presence detection in automated storage systems. The wide temperature range and IP65 rating make it suitable for harsh indoor environments where reliability is mission-critical.

For example, a facility may use the scanner to guard a palletizing robot. When a worker approaches, the warning field triggers an alert, and if the protective field is breached, the OSSD pair switches off safely. The restart interlock and external device monitoring (EDM) functions add layers of safety.

What maintenance practices support long-term reliability?

Regular inspection of the optics cover is recommended to ensure unobstructed detection. The polycarbonate cover should be cleaned according to the manufacturer's instructions, and any scratches or damage should be addressed promptly. The aluminum housing resists corrosion, but mounting hardware should be checked for tightness. The scanner's mission time is 20 years, and the PFHD is 8.0 x 10^-8, indicating high reliability.

Ambient light immunity of ≤ 40 klx helps prevent false trips in brightly lit areas. However, direct sunlight or strong light sources in the scan plane may reduce immunity to ≤ 3 klx, so consider shielding if necessary. Storage temperature range of –25 °C to +70 °C should be observed during downtime.

FAQ

What is the protective field range of This unit?

The SICK unit has a protective field range of 3 m and a warning field range of 10 m.

Is This unit suitable for outdoor use?

The SICK unit is designed for indoor applications. Its IP65 rating protects against dust and water jets, but outdoor environmental factors are not specified.

What safety rating does This unit achieve?

The SICK unit achieves Type 3 according to EN ISO 13849, Performance Level PL d, and SIL 2.

How is This unit configured?

Configuration is done via PC with Safety Designer software, connecting through the USB 2.0 micro USB interface.

What is the operating temperature range of This unit?

The SICK unit operates in ambient temperatures from –10 °C to +50 °C.

Contact PetroPartsOnline for parts suited to your application's requirements.

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