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The ROQ 424 512 03S17-58 R is an absolute multiturn rotary encoder manufactured by SEW-EURODRIVE, also known under the type designation AV1Y. It is designed for precise position feedback in industrial automation environments.

Key Specifications

• Type: Absolute multiturn rotary encoder

• Resolution: 12-bit (4096 revolutions)

• Pulses per revolution: 512

• Signal interface: SSI (Synchronous Serial Interface), Gray code

• Supply voltage: 10–30 V DC

• Shaft type: Solid shaft, 6 mm diameter

• Flange type: Synchro flange

• Protection class: IP64 or IP67 depending on variant

• Max speed: Up to 10,000 RPM

• Temperature range: -40 to +100 °C

• Weight: Approx. 0.3–0.4 kg

• Connection: 1 meter cable with 17-pin round connector

Applications

This encoder is typically used in combination with SEW motor models like the CT71-DV200L, DT71-DV225, and motors from the DS/CM series. The multiturn capability makes it ideal for applications where accurate absolute positioning over multiple rotations is essential—such as in:

• Servo drive systems

• Conveyor systems

• CNC machinery

• Industrial robotics

• Packaging and textile machines