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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
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Type: Absolute multiturn rotary encoder
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Resolution: 12-bit (4096 revolutions)
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Pulses per revolution: 512
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Signal interface: SSI (Synchronous Serial Interface), Gray code
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Supply voltage: 10–30 V DC
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Shaft type: Solid shaft, 6 mm diameter
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Flange type: Synchro flange
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Protection class: IP64 or IP67 depending on variant
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Max speed: Up to 10,000 RPM
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Temperature range: -40 to +100 °C
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Weight: Approx. 0.3–0.4 kg
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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:
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Servo drive systems
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Conveyor systems
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CNC machinery
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Industrial robotics
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Packaging and textile machines
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