ОПИСАНИЕ ПРОДУКТА
ALLEN BRADLEY 840-9A4 - Rotary Incremental Encoder
The ALLEN BRADLEY 840-9A4 is a rotary incremental encoder from the 840 Series, engineered for precise position and speed feedback in industrial automation applications. This device generates digital pulse trains proportional to shaft rotation, utilizing a Line Driver output for robust signal transmission over extended distances. It is commonly deployed in machine tools, robotics, material handling systems, and general motion control requiring accurate real-time feedback for PLCs and motion controllers.
Technical Specifications:
- SERIES/FAMILY: 840 Series
- COMPONENT TYPE: Rotary Incremental Encoder
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 5-26VDC (typical operating range)
- OUTPUT TYPE: Line Driver (RS-422 compatible differential)
- OUTPUT VOLTAGE LEVEL: 5VDC
- CURRENT CONSUMPTION: 100mA (typical, no load)
- MECHANICAL/PHYSICAL:
- RESOLUTION: 1024 Pulses Per Revolution (PPR)
- SHAFT TYPE: Solid Shaft (standard configuration)
- SHAFT DIAMETER: 6.35 mm (0.25 in) or 9.525 mm (0.375 in) (common industrial sizes)
- MAXIMUM SPEED: 6000 RPM (typical)
- INTERFACE/CONTROL:
- OUTPUT CHANNELS: A, B, Z (Index) and inverted A-not, B-not, Z-not
- SIGNAL TYPE: Quadrature (A and B phase shifted by 90 degrees)
- CONNECTION: Cable or M12 Connector (specific to sub-variant)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP65 (Dust-tight and protected against water jets)
- OPERATING TEMPERATURE: -20°C to 85°C
- MOUNTING STYLE: Flange Mount (standard industrial)
- COOLING METHOD: Natural Convection
- COMPATIBILITY/APPLICATION:
- CONTROL SYSTEMS: Allen-Bradley Logix controllers, other industrial PLCs and motion controllers
- TARGET APPLICATIONS: Machine tools, packaging machinery, material handling, robotics, general industrial motion control, cut-to-length systems.
