Baumer ATD 2S B14 Y21

Absolute encoder

The ATD 2S B14 Y21 is a high-precision absolute encoder from Baumer, designed for demanding industrial applications. This encoder features a solid shaft with a clamping flange, ensuring accurate and reliable position measurements. It provides analog signals with a 13-bit single-turn resolution, making it a versatile and reliable choice for various setups.

Datasheet

Electrical Ratings:

• Voltage Supply: 10...30 VDC
• Reverse Polarity Protection: Yes
• Consumption w/o Load: ≤50 mA (24 VDC)
• Interface: SSI (Serial Synchronous Interface)
• Function: Singleturn
• Steps per Revolution: 8192 / 13 bit
• Sensing Method: Optical
• Code Type: Gray
• Code Sequence: CW: ascending values with clockwise sense of rotation (looking at mounting surface)
• Output Signal | Interface: SSI data: linedriver RS485
• Interference Immunity: EN 61000-6-2
• Emitted Interference: EN 61000-6-3

Mechanical Design:

• Size (Flange): ø58 mm
• Shaft Type: ø10 mm solid shaft (clamping flange)
• Flange: Clamping flange
• Protection EN 60529: IP 67 (at shaft entrance)
• Operating Speed: ≤5000 rpm (mechanical), ≤8000 rpm (electric)
• Starting Torque: ≤0.05 Nm (+20 °C)
• Admitted Shaft Load: ≤40 N axial, ≤60 N radial
• Material: Housing: aluminium; Shaft: stainless steel
• Operating Temperature: -30...+85 °C
• Relative Humidity: 90 % non-condensing
• Resistance: EN 60068-2-6 Vibration 10 g, 55-2000 Hz; EN 60068-2-27 Shock 30 g, 11 ms
• Connection: Connector M16, 7-pin
• Weight: Approx. 350 g

Advantages

• High Resolution: Provides 8192 steps per revolution for precise position measurements.
• SSI Interface: Offers reliable and accurate data transmission with the SSI protocol.
• Internal Self-Diagnostic: Ensures reliable operation with built-in diagnostics.
• Robust Design: Durable construction with aluminium housing and stainless steel shaft.
• High Protection: IP 67 rating guarantees reliable performance in harsh environments.
• Compact and Lightweight: Easy to integrate into various setups.