OVERVIEW

Official designation: Allen-Bradley 42EF-P2MPB-F4 (Bulletin 42EF, Photoelectric Sensor)

Role/Application: This compact polarized retroreflective sensor uses a 660 nanometers visible red LED source for accurate object detection and consistent performance in industrial automation, featuring IO-Link capability.

KEY SPECS SUMMARY

Power: 10.8 to 30 Volts DC

Interfaces / Ports: 4-pin DC Micro QD pigtail

Indicators: Green LED, Yellow LED

Operating Temp: Minus 25 degrees C to plus 70 degrees C

Platform / Compatibility: RightSight 18 millimeter cylindrical mount, IO-Link

Limit: 3 meter maximum sensing distance

Lifecycle: Active, Series B

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum output load current and response time for this sensor model?

A: Maximum output current is 100 milliamperes, with a 1 millisecond response time.

Wiring & Installation:

Q: What is the required degree of ingress protection for harsh washdown environments?

A: The sensor enclosure is rated IP67 and IP69K for resistance to dust and washdown.

Troubleshooting & Compatibility:

Q: Does the green status indicator provide information on received signal margin strength?

A: Yes, the green LED indicates a margin of 1.5 times the required signal strength for switching.

Replacement & Upgrades:

Q: Can this sensor function with complementary outputs and is sensitivity adjustable?

A: It provides complementary light/dark operate PNP outputs, and sensitivity is not adjustable.