OVERVIEW

Official designation: Allen-Bradley 1606-XLSRED (1606-XLS, Diode Redundancy Module)

Role/Application: A compact redundancy module used for isolating two input power supplies to construct reliable 1 plus 1 or N plus 1 redundant systems for industrial automation.

KEY SPECS SUMMARY

Power: 2 x 10 Amperes input, 20 Amperes output

Interfaces / Ports: Spring clamp connection

Indicators: Refer to the latest manufacturer manual.

Operating Temp: Minus 40 to 70 degrees C

Platform / Compatibility: DIN rail mount, IP20

Limit: Maximum short circuit current 25 Amperes

Lifecycle: Active

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the typical voltage drop between the input and the output of the 1606-XLSRED module at nominal current?

A: The typical voltage drop is 800 millivolts at the nominal 20 Amperes output current.

Wiring & Installation:

Q: What are the physical dimensions of the 1606-XLSRED module for cabinet space planning?

A: The dimensions are 32 millimeters wide, 124 millimeters high, and 102 millimeters deep.

Troubleshooting & Compatibility:

Q: Does the 1606-XLSRED module provide any visual or electrical signal for a power supply failure?

A: This module does not include monitoring circuitry; it is intended for use with power supplies that have a DC OK contact.

Replacement & Upgrades:

Q: Is there a similar redundancy module in the 1606-XLS series that includes monitoring features?

A: The 1606-XLERED redundancy module is a similar unit that includes monitoring circuitry.