A42M

Photoelectric modular rotary encoder A42M is of incremental

type and provides up to 25.000 output pulses per revolution.

The absence of bearings and lubricants makes the encoder

suitable for use in vacuum environment or situations when

zero starting torque is required.

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Product Specifications

MECHANICAL DATA

Number of output pulses per revolution: 1000-25000 ppr

Line number on disc (z): 1000; 2500 (others on request)

Max. permissible mechanical rotation speed: 20000 rpm

Accuracy (T1-period lines on disc in arc. sec): ± 0.1T1 arc.

sec

Permissible axial shaft runout: 0.05 mm

Hub inside diameter: 10, 8, 6 mm

Rotor moment of inertia: < 22 gm2

Protection (IEC 529): IP00

Maximum weight: - rotor assembly: 0.022 kg

- scanning unit: 0.04 kg

Operating temperature: -10...+70°C

Storage temperature: -30...+85°C

Maximum humidity (non-condensing): 98%

Permissible vibration (55 to 2000 Hz): ? 100 m/s2

Permissible shock (6 ms): ? 1000 m/s2