ОПИСАНИЕ ПРОДУКТА
ALLEN BRADLEY 840-2B47 - Programmable Limit Switch
The ALLEN BRADLEY 840-2B47 is a solid-state programmable limit switch engineered for precise angular position control in industrial automation. This device replaces traditional mechanical cam switches, providing configurable discrete outputs based on shaft rotation. It is designed for integration into applications requiring synchronized control, such as packaging, material handling, and press automation, offering enhanced operational flexibility and reduced mechanical wear.
Technical Specifications:
- SERIES/FAMILY: 840 Series Programmable Limit Switch
- COMPONENT TYPE: Programmable Limit Switch (PLS)
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 120VAC, 50/60 Hz
- OUTPUT TYPE: Relay Outputs
- NUMBER OF OUTPUTS: Typically 8 or 16 configurable outputs (specific to model variant)
- OUTPUT CURRENT RATING: Varies by relay type, typically 2A @ 120VAC resistive
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Industrial panel mount module
- SHAFT INPUT: Requires external rotary encoder or resolver for position feedback
- RESOLUTION: Typically 1 degree or better
- INTERFACE/CONTROL:
- INPUTS: Encoder/Resolver feedback (e.g., incremental, absolute)
- OUTPUTS: Discrete relay outputs for machine control
- PROGRAMMING INTERFACE: Integrated keypad and display, potential for serial communication (e.g., RS-232)
- ENVIRONMENTAL/MOUNTING:
- ENCLOSURE RATING: Typically IP20 (for panel-mounted components)
- MOUNTING STYLE: Panel mount with screw terminals
- OPERATING TEMPERATURE: 0 to 50 degrees Celsius (typical for industrial electronics)
- COMPATIBILITY/APPLICATION: Packaging machinery, stamping presses, indexing tables, cut-to-length systems, material handling equipment, and other applications requiring position-based control.
