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Allen-Bradley 1757-BEM Battery Extension Module
Manufacturer: Allen-Bradley (Rockwell Automation)
Product Number: 1757-BEM
Category: Battery Extension Module / Memory Backup Module
System Platform: ControlLogix Programmable Automation Controller (PAC)
Function: Extends battery backup time for ControlLogix processors
Application: Memory retention, backup power extension, data protection
Product Description
The Allen-Bradley 1757-BEM is a battery extension module designed specifically for ProcessLogix PLCs. It provides battery backup power to maintain critical data and settings during power outages.
Key Features and Specifications
- Battery Backup: Delivers 5mA of DC current at 3.6V. It lasts approximately 240 hours (10 days) when fully charged.
- Data Retention: Keeps critical data and settings, including program, configuration, and I/O status, during power interruptions.
- Compact Design: Features a small form factor for easy installation in a ProcessLogix rack.
- Reliable Performance: Built to endure harsh industrial environments.
Technical Specifications
- Power Supply: Requires a 3.6V DC battery
- Current Consumption: 5mA.
- Battery Life: Approximately 240 hours (10 days) at full charge.
- Operating Temperature: 0°C to 55°C (32°F to 131°F).
- Humidity: 5% to 95% non-condensing.
Applications
- Process Control: Ensures continuous operation of process control systems during power outages.
- Data Logging: Safeguards valuable data collected by the PLC.
- Safety Systems: Maintains safety system configurations and status.
Benefits
- Increased Uptime: Reduces downtime caused by power interruptions.
- Improved Data Integrity: Prevents critical data loss.
- Enhanced System Reliability: Provides a dependable backup power source.
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Allen-Bradley 1757-BEM Battery Extension Module
Manufacturer: Allen-Bradley (Rockwell Automation)
Product Number: 1757-BEM
Category: Battery Extension Module / Memory Backup Module
System Platform: ControlLogix Programmable Automation Controller (PAC)
Function: Extends battery backup time for ControlLogix processors
Application: Memory retention, backup power extension, data protection
Product Description
The Allen-Bradley 1757-BEM is a battery extension module designed specifically for ProcessLogix PLCs. It provides battery backup power to maintain critical data and settings during power outages.
Key Features and Specifications
- Battery Backup: Delivers 5mA of DC current at 3.6V. It lasts approximately 240 hours (10 days) when fully charged.
- Data Retention: Keeps critical data and settings, including program, configuration, and I/O status, during power interruptions.
- Compact Design: Features a small form factor for easy installation in a ProcessLogix rack.
- Reliable Performance: Built to endure harsh industrial environments.
Technical Specifications
- Power Supply: Requires a 3.6V DC battery
- Current Consumption: 5mA.
- Battery Life: Approximately 240 hours (10 days) at full charge.
- Operating Temperature: 0°C to 55°C (32°F to 131°F).
- Humidity: 5% to 95% non-condensing.
Applications
- Process Control: Ensures continuous operation of process control systems during power outages.
- Data Logging: Safeguards valuable data collected by the PLC.
- Safety Systems: Maintains safety system configurations and status.
Benefits
- Increased Uptime: Reduces downtime caused by power interruptions.
- Improved Data Integrity: Prevents critical data loss.
- Enhanced System Reliability: Provides a dependable backup power source.
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