OVERVIEW

Official designation: Allen-Bradley 22DJ9-4001 (Series 4000, Time-Delay Control Module)

Role/Application: This plug-in module provides adjustable On-Delay or Off-Delay timing control, offering both dark energized (DK) and light energized (LT) modes for Photoswitch photoelectric sensors in industrial automation.

KEY SPECS SUMMARY

Power: 102 to 132V AC

Interfaces / Ports: 12-pin plug-in base

Indicators: Visible red LED for output status

Operating Temp: Minus 40 to 57 degrees C

Platform / Compatibility: Series 4000 Photoelectric Sensors

Limit: On-Delay range 0.05 to 1.0 second

Lifecycle: Discontinued by manufacturer

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the rated timing repeatability and quick output response time of the module?

A: Timing repeatability is plus/minus 1 percent, and relay output response time is 0.025 seconds.

Wiring & Installation:

Q: What are the specific terminal connections for power input on the Series 4000 base?

A: Power input is connected to terminals L1 and L2 on the Series 4000 base receptacle.

Troubleshooting & Compatibility:

Q: Does the 22DJ9-4001 module support combination On and Off delay timing functions?

A: Yes, this module supports selectable On delay, Off delay, or a combined On and Off delay operation.

Replacement & Upgrades:

Q: When was the 22DJ9-4001 officially discontinued and is a direct replacement available?

A: The module was discontinued on August 21, 2017, with no direct replacement product announced by Rockwell Automation.