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Products : Machine Tool/CNC : Rotary Encoders : Standard Rotary Encoders : ERM 120

This product has been discontinued by the manufacturer however parts may still be available
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ERM 120 by HEIDENHAIN

Exposed incremental rotary encoder without integral bearing with 5v TTL Quadrature output and IP 66 protection

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The ERM incremental modular rotary encoders consist of a magnetized circumferential scale drum and a scanning unit with magnetoresistive sensor. These encoders are available for diameters of 80 and 180 mm:

Typical applications include machines and systems with large hollow-shaft diameters where protection from dust and splashwater is required.






Drum inside diameter D1 - 180 mm
Outside diameter D2 - 257.5 mm
Line count - 2048
Permissible speed (mech.) - 8000 rpm
Incremental signals - TTL
Power supply - 5V
Cutoff frequency (-3 dB) - >= 200 kHz
Scanning frequency Max. - 300 kHz



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