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Allen Bradley

Allen Bradley 42SMF-7100 Miniature Photoelectric Sensor

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ManufacturerAllen Bradley

Part number42SML-7110

Series 7000

Voltage 11-28V DC

Output Type PNP

Response Time 1ms

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Miniature Size PNP Output Fast 1ms Response Time 11-28V DC Operation Series 7000 Designed for Fiber Optics

Product description

The Allen-Bradley 42SMF-7100 is a miniature photoelectric sensor from the Series 7000, designed for light to medium duty industrial applications. It operates on a 11-28V DC voltage range and features a PNP output with a fast 1ms response time. This model is often used with fiber optic cables, with its performance dependent on the selected cable.

This sensor is ideal for applications requiring compact sensing solutions, such as in automated assembly lines, robotics, and smaller machinery where space is limited. Its versatility with fiber optics allows for flexible sensing point placement. The PNP output ensures compatibility with a wide range of control systems.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen Bradley 42SMF-7100. We are dedicated to providing quality industrial automation components. Source your surplus parts from Stanlo and benefit from our commitment to reliable service and customer satisfaction.

Technical specifications

Series	7000
Voltage	11-28V DC
Output Type	PNP
Response Time	1ms
Connection Type	4-pin DC Micro QD (often used with fiber optics)
Sensing Distance	Depends on Fiber Optic Cable

Common applications

Automated Assembly Lines

Robotics

Small Machinery

Precision Sensing

Material Handling

Quality Control

Compatible systems

Compatible with industrial control systems requiring 11-28V DC and PNP inputs. Requires appropriate fiber optic cable.

Also known as

Allen Bradley 42SMF-7100 Photoswitch Series 7000 Miniature Sensor Allen Bradley Fiber Optic Sensor

Replaces / compatible with

The 42SMF-7100 is part of the Allen-Bradley Series 7000. It was discontinued by Rockwell Automation on July 13, 2016, with a potential replacement noted as 42KL-L2LB-A2.

Technical note

Expert tip

This sensor requires a compatible fiber optic cable assembly to function and achieve its intended sensing range.

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Frequently asked questions

What is the sensing distance of the Allen Bradley 42SMF-7100 sensor?

The Allen Bradley 42SMF-7100's sensing distance is not fixed; it depends entirely on the type of fiber optic cable used with the sensor. This allows for flexibility in application design.