The Eaton/Cutler-Hammer DN50SR14 is a compact D50 series programmable logic controller engineered for small-scale industrial automation and process control. This micro PLC delivers high-speed processing of user control programs with programmable capacity up to 2000 control steps. The modular architecture supports expansion I/O modules—both digital and analog—enabling configurations from 1 to 56 control points depending on application demands.
## Technical Specifications
• **Program Memory:** 2000 control steps maximum
• **Control Points:** 1 to 56 points (configurable)
• **Digital I/O:** Up to 8 digital inputs; up to 6 digital outputs
• **Analog I/O:** Up to 8 analog inputs; up to 8 analog outputs
• **Expansion Capability:** Supports digital and analog modules for flexible I/O configuration
• **Communication:** RS-485 ports at 9600 to 28.8K baud
• **Power Input:** 115/230 VAC, 47 to 63 Hz, 0.6 A maximum
• **Physical:** Compact design, 0.85 lbs
## Key Features
• High-speed program execution for time-critical control logic
• Startup self-diagnostics and error-checking
• Dual LED status indicators: Green (RUN), Red (Error)
• RUN/PROG mode selector switch
• EEPROM for permanent data retention
• Modular construction for simplified maintenance and field repair
## Typical Applications
The DN50SR14 suits small-footprint control applications including machine sequencing, process monitoring, equipment interlocking, and distributed automation where space constraints or standalone operation is required.
## Compatibility & Integration
The D50 series design enables seamless integration with Eaton/Cutler-Hammer expansion modules. System configuration flexibility accommodates both digital and analog I/O requirements without requiring a larger controller footprint. Installation environments must be free from corrosive gases, dust, and dirt for reliable operation.
