OVERVIEW

Official designation: Allen-Bradley 22DJ3-4000 (Series 4000, Photoelectric Control Module)

Role/Application: This plug-in function module provides an On/Off sensing function with selectable Light or Dark Energized modes, utilizing an electromechanical relay output for industrial control.

KEY SPECS SUMMARY

Power: 102 to 132V AC

Interfaces / Ports: 12-pin plug-in base

Indicators: Front panel LED for status

Operating Temp: 0 to 57 degrees C

Platform / Compatibility: Series 4000/3000 photo systems

Limit: Response time 25 milliseconds

Lifecycle: Discontinued by manufacturer

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the primary output configuration and rating of the electromechanical relay?

A: The output is a single-pole, double-throw (SPDT) electromechanical relay rated for 2 amperes resistive load.

Wiring & Installation:

Q: Which terminal base receptacle is compatible for installing the 22DJ3-4000 module?

A: The module is designed to plug directly into the standard Series 4000 base receptacle, such as the 8-670 DPDT relay module.

Troubleshooting & Compatibility:

Q: What does the front panel LED indicator being off typically signify during operation?

A: The LED indicator is typically used for output status and should be checked against the selected light or dark energized mode.

Replacement & Upgrades:

Q: Is there a direct, modern Rockwell Automation replacement available for the discontinued 22DJ3-4000 module?

A: Rockwell Automation announced that no planned replacement product is available for this specific Series 4000 module.