1756-PSCA2 Allen-Bradley ControlLogix – Chassis Adapter Module

Description

Rockwell Automation 1756-PSCA2 Chassis Power Adapter

Core Function

Passive power distribution module enabling redundant power supply support for ControlLogix Series B chassis. Ensures continuous operation by combining two power sources into one backplane connection.

Key Specifications

• Brand: Rockwell Automation
• Model: 1756-PSCA2 (Series B chassis only)
• Power Ratings:
  • 15A @ 5.1V
  • 4A @ 3.3V
  • 2.8A @ 24V
  • 1.5A @ 1.2V
• Operating Temp: 0-60°C (32-140°F)
• Storage Temp: -40-85°C (-40-185°F)
• Humidity: 5-95% non-condensing

Industrial Reliability Solutions

• Prevent System Downtime: Dual power input maintains operation during supply failure
• Vibration Resistance: 2g @ 10-500Hz stability in harsh environments
• Simplified Wiring: Uses standard 1756-CPR2 cable (0.91m length)

Installation Guide

1. Verify chassis compatibility (Series B required)
2. Mount module in designated location
3. Connect power supplies using 1756-CPR2 cables
4. Secure Category 3 wiring to power ports

Package Contents

• 1756-PSCA2 module
• Installation documentation
• Note: 1756-CPR2 cable sold separately

Shipping & Warranty

12-month manufacturer warranty. Global shipping via FedEx, UPS, or DHL. Typical delivery: 3-7 business days.

FAQ

Q: Can this work with non-redundant power supplies?
A: Yes, functions with single or dual power sources.

Q: Is the CPR2 cable included?
A: No, must be purchased separately (P/N: 1756-CPR2).

Q: Supports Series A chassis?
A: No, compatible only with Series B chassis.