Baumer GBA2W

Absolute encoders

The GBA2W is a solid shaft encoder available with clamp-on or synchronous flange.

Datasheet:

• Power supply: 10...30 VDC, 5 VDC ±10 % (on request)
• Reverse polarity protection: Yes (10...30 VDC) / No (5 VDC)
• No-load consumption: ≤50 mA (24 VDC), ≤80 mA (5 VDC)
• Initialization time: Typically 20 ms after power on
• Interface: SSI, incremental A 90° B (optional)
• Function: Singleturn
• Steps per rotation: ≤524288 / 19 bits
• Absolute accuracy: ±0.01 °
• Detection method: Optical
• Code: Gray or binary
• Code sequence: CW/CCW, coded by connection
• Inputs: SSI clock, control signals UP/DOWN inv. and zero
• Output stages: SSI data: Linedriver RS422, diagnostic push-pull outputs
• Incremental output: 2048 pulses A90°B + inverted
• Immunity to interference: EN 61000-6-2
• Radiated interference: EN 61000-6-4
• Diagnostic function: Self-diagnosis
• Approvals: UL approval / E63076
• Size (flange): ø58 mm
• Shaft type: ø10 mm solid shaft (clamping flange), ø6 mm solid shaft (synchronous flange)
• Flange: Clamping or synchronous flange
• Protection according to EN 60529: IP 54 (without shaft seal), IP 65 (with shaft seal)
• Operating speed: ≤10000 rpm (mechanical), ≤6000 rpm (electric)
• Starting torque: ≤0.015 Nm (+25 °C, IP 54), ≤0.03 Nm (+25 °C, IP 65)
• Rotor moment of inertia: 20 gcm²
• Permissible load on the shaft: ≤20 N axial, ≤40 N radial
• Material: Housing: aluminum, flange: aluminum
• Operating temperature: -25...+85 °C, -40...+85 °C (optional)
• Relative humidity: 95 % without condensation
• Resistance: EN 60068-2-6 Vibration ±0.75 mm - 10-58 Hz, 10 g - 58-2000 Hz, EN 60068-2-27 Impact 200 g, 6 ms
• Weight approx: 400 г
• Connection: M23 connector, 12-pin, M12 connector, 8-pin, 1 m cable