Baumer GE404

The Baumer GE404 is an absolute encoder that has a solid shaft with clamping flange and a stainless steel housing. This encoder uses optical reading method and supports SSI interface. It provides high accuracy and reliability in measurements.

With a robust design, the GE404 ensures optimal performance even in challenging environments. Its stainless steel construction guarantees durability, while the high-resolution capabilities allow for precise measurements. Additionally, the encoder’s flexibility in adjusting the zero point and counting direction makes it a versatile choice for various applications.

Datasheet:

• Reverse polarity protection: Yes.
• No-load consumption: ≤50 mA (at 24 V DC).
• Initialization time: 20ms after power on.
• Interface: SSI.
• Function: Multi-turn.
• Number of steps per revolution: ≤16384 (14 bits).
• Number of revolutions: 4096 (12 bits).
• Absolute accuracy: ±0.025°.
• Reading method: Optical.
• Code: Gray or binary.
• Code sequence: CW/CCW, configurable by connection.
• Inputs: SSI clock, control signals UP/DOWN inv. and zero.
• Output cascades: SSI data: Linedriver RS422, push-pull diagnostic outputs.
• Incremental output: 2048 pulses A90°B (optional).
• Resistance to interference: EN 61000-6-2.
• Radiated interference: EN 61000-6-4.
• Diagnostic function: Self-diagnosis.
• Certification: UL approval / E63076.
• Rotation speed: ≤10000 rpm (mechanical), ≤6000 rpm (electrical).
• Initial acceleration: ≤1000 U/s².
• Initial torque: ≤0.03 Nm (+25 °C).
• Moment of inertia of the rotor: 20 gsm².
• Permissible load on the shaft: ≤20 N axial, ≤40 N radial.
• Material: Body: stainless steel 1.4404, flange: stainless steel 1.4404.
• Operating temperature: from -25 to +85 °C (optionally from -40 to +85 °C).
• Relative humidity: 95% non-condensing.
• Durability: EN 60068-2-6 (vibration ±0.75 mm – 10-58 Hz, 10 g – 58-2000 Hz), EN 60068-2-27 (shock 200 g, 6 ms).
• Weight: approximately 600 g.
• Connection: M23 connector, 12-pin12.

Advantages:

• High accuracy: Thanks to the optical reading method and high resolution.
• Reliability: Stainless steel housing ensures durability and resistance to aggressive environments.
• Flexibility: Ability to electronically adjust the zero point and counting direction.
• Resistance to magnetic fields: High resistance to the influence of magnetic fields, which ensures stable operation in difficult conditions.