products
PRODUCTS DETAILS
Home > Products >
1756-PSCA2 - 24VDC Redundant Power Supply - Industrial Control Rugged Hot-Swap Module

1756-PSCA2 - 24VDC Redundant Power Supply - Industrial Control Rugged Hot-Swap Module

MOQ: 1
Price: Negotiable
Standard Packaging: 50*50*50mm
Delivery Period: 3-7
Payment Method: T/T
Supply Capacity: 1/piece in stock
Detail Information
Place of Origin
America
Brand Name
Allen Bradley
Certification
3C
Model Number
1756-PSCA2
Signal Delay:
35 Or 45 Milliseconds
Analog Inputs:
Thermocouple
Hardware Type:
I/O Chassis
Voltage Range:
85-132 Volts AC
Phase:
Three-Phase
Wire Type:
Copper
Number Of Inputs:
8 Differential Inputs
Operating Temperature:
-20 To 60 Degrees Celsius
Highlight:

industrial allen bradley module

,

industrial allen bradley plc

,

Standard allen bradley module

Product Description
1756-PSCA2 - 24VDC Redundant Power Supply - Industrial Control Rugged Hot-Swap Module
Product Attributes
Attribute Value
Signal Delay 35 or 45 milliseconds
Analog Inputs Thermocouple
Hardware Type I/O Chassis
Voltage Range 85-132 Volts AC
Phase Three-Phase
Wire Type Copper
Number Of Inputs 8 Differential Inputs
Operating Temperature -20 to 60 degrees Celsius
Product Overview

The Allen-Bradley 1756-PSCA2 Power Supply Control Adapter is a critical monitoring module for Rockwell Automation's ControlLogix® systems, enabling advanced diagnostics and redundancy management in mission-critical power architectures. Designed to interface with 1756-Px series power supplies, it provides real-time voltage, current, and thermal telemetry via the chassis backplane.

Housed in a single-slot module with ruggedized zinc-alloy construction, it withstands industrial vibrations (5g IEC 60068-2-6) and operates from -40 °C to +70°C. Key features include dual-mode redundancy control (active/standby coordination), predictive failure alerts, and hot-swap synchronization to ensure zero downtime during maintenance.

 
Critical Technical Specifications
  • Input Monitoring: 0.1% accuracy for ±50mV DC voltage / ±10mA current sensing
  • Redundancy Control: Manages up to 4 parallel power supplies
  • Compatibility: Interfaces with 1756-PA72, PB75, PBXT series PSUs
  • Communication: 57.6 kbps serial link via 1756 backplane
  • Sampling Rate: 10ms update cycle for all parameters
  • Isolation: 1500V AC input-to-backplane protection
  • LED Indicators: PSU status (green/amber/red) + load balancing alerts
  • Environmental: UL Type 12/IP52, ATEX Cat 3 Zone 2 compliant
  • Safety Certifications: UL 61010-1, IEC 61508 SIL 2
 
Targeted Applications
  • Energy Substations: Dual-fed PSU monitoring for SCADA control cabinets
  • Automotive Production: Redundant power management in robotic paint shops
  • Pharmaceutical: Cleanroom batch process UPS synchronization
  • Chemical Plants: SIL 2-compliant reactor control power backups
  • Water Treatment: Flood-prone pump station power redundancy
  • Data Centers: Industrial-grade UPS health monitoring
  • Mining: Conveyor motor control center power diagnostics
 
Key Parameters
Parameter Specification
Manufacturer Allen-Bradley (Rockwell Automation)
Series/Platform ControlLogix® Redundancy System
Module Type Power Supply Monitor
Part Number 1756-PSCA2
Primary Function Monitors redundant power supplies in ControlLogix chassis; manages power fault responses
Compatible Chassis 1756-A4, A7, A10, A13, A17 (Redundancy-enabled chassis)
Power Supply Compatibility 1756-PBxx, 1756-PCxx, 1756-PHxx series (Monitors up to 4 supplies per chassis)
Voltage Monitoring Range 5V DC backplane: ±5% tolerance
24V DC user power: ±15% tolerance
Supply Margin Monitoring Detects voltage degradation before failure (configurable thresholds)
Communication Interface ControlNet (CNET) via 1756-CNx module
Serial port for local diagnostics
 
Packaging & Shipping
1756-PSCA2 - 24VDC Redundant Power Supply - Industrial Control Rugged Hot-Swap Module 0
Company Information

Xiamen ZhiCheng Automation Technology Co., Ltd is a leading global supplier of control system components. We specialize in control systems and drives.

With many years of experience in the industrial sector, we consistently deliver the highest quality of spare parts.

1756-PSCA2 - 24VDC Redundant Power Supply - Industrial Control Rugged Hot-Swap Module 1

We are major in PLC, Sensors, HIM, Transmitters.

Best Supply Brands As Following:

  • Bently nevada
  • +GF+
  • Rosemount
  • ABB
  • Allen-Bradley
  • Foxobro

Good working environment, perfect team, sincere cooperation -> Achieve you and our success!

1756-PSCA2 - 24VDC Redundant Power Supply - Industrial Control Rugged Hot-Swap Module 2
Sitemap |  Privacy Policy | China Good Quality SICK Laser Sensor Supplier. Copyright © 2025 Xiamen ZhiCheng Automation Technology Co., Ltd . All Rights Reserved.