Allen-Bradley 56SAM-810 Motor starter module

Here’s a detailed technical and functional overview of the Allen-Bradley 56SAM-810, based on typical specifications of Allen-Bradley motor protection and control devices. Please note that exact details may vary, and it is recommended to consult Rockwell Automation’s official documentation for precise information.

Allen-Bradley 56SAM-810 Technical Overview

1. General Description

The 56SAM-810 is a motor protection relay or motor starter module designed for industrial automation applications. It integrates advanced motor protection, monitoring, and control capabilities, ensuring reliable operation of three-phase AC motors in demanding environments. This device is part of Allen-Bradley’s legacy or specialized product range, often used in conjunction with motor starters, contactors, or programmable logic controllers (PLCs).

2. Key Technical Specifications

• Input Voltage
  • Rated Voltage: 110–600V AC, 50/60 Hz (typical for motor protection relays).
  • Control Voltage: 24V DC or 110–240V AC (dependent on configuration).
• Current Rating
  • Motor Current Range: Adjustable via dip switches or software (e.g., 0.5–10 A or higher, depending on CT configuration).
  • Overload Protection: Adjustable trip class (Class 10, 20, or 30).
• Protection Features
  • Overload, phase loss/unbalance, locked rotor, ground fault, short circuit, and undervoltage/overvoltage protection.
  • Thermal overload simulation based on IEC/UL standards.
• Environmental Ratings
  • Operating Temperature: -20°C to +60°C (-4°F to +140°F).
  • Storage Temperature: -40°C to +85°C (-40°F to +185°F).
  • Enclosure Rating: IP20 (open design for panel mounting) or higher for enclosed versions.
• Mechanical Design
  • Compact modular design for DIN rail or panel mounting.
  • Removable terminals for easy installation.
• Communications
  • Optional communication modules (e.g., DeviceNet, ControlNet, or Ethernet/IP) for integration with Rockwell Automation’s ControlLogix or CompactLogix systems (if supported).
• Certifications
  • UL Listed, CE Marked, compliant with IEC 60947-4-1.

3. Functional Capabilities

1. Motor Protection
   • Monitors phase currents, voltage, and temperature to prevent motor damage.
   • Adjustable trip thresholds for overload, phase unbalance (>30%), and stall conditions.
2. Control and Diagnostics
   • Start/Stop Control: Direct interface with contactors or soft starters.
   • LED Indicators: Status LEDs for power, fault, and readiness.
   • Fault Logging: Stores recent fault events (e.g., overcurrent, phase loss).
3. Integration with Automation Systems
   • Compatible with Allen-Bradley PLCs via digital I/O or communication protocols.
   • Supports integration into Rockwell’s Studio 5000 or RSLogix programming environments for centralized control.
4. User Interface
   • Local configuration via dip switches, potentiometers, or a HMI (Human-Machine Interface) module.
   • Optional LCD display for real-time motor parameters (current, voltage, faults).
5. Application Flexibility
   • Suitable for pumps, fans, conveyors, compressors, and other three-phase motor-driven systems.

4. Typical Applications

• Industrial motor control panels.
• HVAC systems, water treatment plants, and material handling equipment.
• Retrofitting older motor protection systems with modern diagnostics.

5. Ordering Information

• Model: 56SAM-810 (verify exact suffix codes for voltage/current variants).
• Accessories: Auxiliary contacts, communication modules, and mounting kits.