Table of Contents

• 1606-XL120D Power Supply Module Overview
• Industrial Applications
• Installation Preparation
• DIN Rail Mounting Procedure
• Power Wiring Connection
• Output Voltage Verification
• Startup Commissioning Process
• Installation Summary

1606-XL120D Power Supply Module Overview

The Allen-Bradley 1606-XL120D Power Supply Module Installation Guide provides a complete procedure for mounting, wiring, testing, and commissioning industrial DC power supply equipment.

The 1606-XL120D belongs to the Power Supply XL series and is designed to provide stable DC power for industrial automation systems. It converts AC input power into regulated 24VDC output power for PLC systems, control circuits, sensors, relays, and other automation devices.

The compact DIN rail design allows the power supply module to be easily integrated into electrical control cabinets while providing reliable power performance for industrial applications.

Industrial Applications

The Allen-Bradley 1606-XL120D power supply module is commonly used in:

• PLC control cabinets
• Industrial automation systems
• Machine control equipment
• Sensor and actuator power systems
• Control panel installations
• Factory production equipment

Installation Preparation

Before installing the 1606-XL120D module, engineers should complete the following preparation:

• Confirm AC input voltage requirements
• Verify DC load power requirements
• Check cabinet installation space
• Prepare suitable wiring cables
• Confirm grounding method
• Review electrical drawings

DIN Rail Mounting Procedure

The 1606-XL120D is designed for DIN rail installation inside industrial electrical cabinets.

1. Disconnect incoming power supply
2. Install suitable DIN rail position
3. Mount the power supply securely
4. Check mechanical fixing condition
5. Ensure proper ventilation clearance

Correct mounting improves heat dissipation and ensures long-term operating reliability.

Power Wiring Connection

Proper wiring is essential for safe and stable DC power output.

• Connect AC input terminals correctly
• Connect protective grounding
• Connect 24VDC output terminals
• Verify polarity of DC output wiring
• Check terminal tightening condition
• Separate power wiring from sensitive signal cables

1606_XL120D_INSTALL_CHECK

MODEL = 1606-XL120D

CHECK_01 = AC_INPUT
CHECK_02 = DC_OUTPUT
CHECK_03 = POLARITY
CHECK_04 = GROUNDING
CHECK_05 = VOLTAGE_TEST

Output Voltage Verification

After wiring completion, engineers should verify the power supply output condition.

• Measure DC output voltage
• Confirm voltage stability
• Check connected load current
• Verify PLC and control device operation

Startup Commissioning Process

The commissioning procedure includes:

1. Inspect all wiring connections
2. Apply AC input power
3. Check power supply status
4. Measure DC output voltage
5. Connect automation equipment
6. Monitor system operation
7. Record final test results

Installation Summary

The Allen-Bradley 1606-XL120D Power Supply Module installation process requires correct DIN rail mounting, accurate AC/DC wiring, grounding verification, and output testing. Proper installation ensures stable DC power supply and reliable operation of industrial automation systems.