HEIDENHAIN PP 281 R Exposed Linear Encoder

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HEIDENHAIN PP 281 R Exposed Linear Encoder

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Brand:

HEIDENHAIN

Product Code:

PP 281 R

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Product Documentation/Technical Datasheet

heidenhain-pp-281-r-exposed-linear-encoder-824092.pdf

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HEIDENHAIN R Exposed Linear Encoder Exposed Linear 281 R Exposed Linear Encoder HEIDENHAIN R Exposed Linear Encoder PP 281 R Exposed 281 Exposed Linear HEIDENHAIN PP R Exposed PP 281 Exposed Linear Encoder

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Details:

Measuring standard Coefficient of linear expansion	Two-coordinate TITANID phase grating on glass; grating period 8 µm ?therm 8 x 10–6 K–1
Accuracy grade	±2 µm
Measuring range	68 mm x 68 mm, other measuring ranges upon request
Reference marks1)	One reference mark in each axis, 3 mm after beginning of measuring length
Interface	1 VPP
Signal period	4 µm
Cutoff frequency –3 dB	? 300 kHz
Traversing speed	? 72 m/min
Interpolation error Position noise RMS	±12 nm3) 2 nm (450 kHz2))
Electrical connection	0.5 m cable with 15-pin D-sub connector (male); interface electronics in connector
Cable length	See interface description, but ? 30 m (with HEIDENHAIN cable)
Power supply	DC 5 V ±0.25 V
Current consumption	< 185 mA per axis
Vibration 55 Hz to 2000 Hz Shock 11 ms	? 80 m/s2 (EN 60068-2-6) ? 100 m/s2 (EN 60068-2-27)
Operating temperature	0 °C to 50 °C
Mass Scanning head Grid plate Connecting cable Connector	170 g (without cable) 75 g 37 g/m 140 g
1) The reference mark signal deviates in its zero crossovers from the interface specification (see Mounting Instructions) 2) –3 dB cutoff frequency of the subsequent electronics 3) With HEIDENHAIN interface electronics, e.g. EIB 741