HEIDENHAIN MSB 840x C Modular Angle Encoder With Optical Scanning

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HEIDENHAIN MSB 840x C Modular Angle Encoder With Optical Scanning

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Brand:

HEIDENHAIN

Product Code:

MSB 840x C

Order Processing & Delivery Information:
As we supply industrial equipment, product availability and delivery timelines may vary. Once your order is placed, our sales team will contact you within 24 business hours (excluding weekends and holidays) to confirm stock status and estimated delivery time.

Product Documentation/Technical Datasheet

heidenhain-msb-840x-c-modular-angle-encoder-with-optical-scanning-543528.pdf

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Details:

Scanning head	AK ERA 8480
Interface	1 VPP
Cutoff frequency –3 dB	? 350 kHz
Electrical connection	Cable 1 m with M23 coupling (12-pin)
Cable length	? 150 m (with HEIDENHAIN cable)
Voltage supply	DC 5 V ±0.5 V
Current consumption	< 100 mA (without load)
Vibration 55 to 2000 HzShock 6 ms	? 200 m/s2 (EN 60 068-2-6)? 1000 m/s2 (EN 60 068-2-27)
Operating temperature	–10 °C to 80 °C
Mass	? 20 g (without cable)

Scale Tape		MSB ERA 8400 C full circle versionMSB ERA 8401 C segment version with tensioning elementsMSB ERA 8402 C segment version without tensioning elements
Measuring standardGrating periodCoefficient of expansion		Steel scale-tape with METALLUR graduation40 µm?therm ? 10.5 · 10–6 K–1
Signal periods1)		36 000	45 000	90 000
Accuracy of graduation2)		±4.7”	±3.9”	±1.9”
Interpolation error per signal period2)		±0.4”	±0.3”	±0.1”
Accuracy of the scale tape		±3 µm/m of tape length
Reference marks		Distance-coded
Scale-slot diameter*	Full circle	458.11 mm	572.72 mm	1145.73 mm
	Segment	? 400 mm
Mech. permissible speed		? 50 rpm	? 50 rpm	? 45 rpm
Permissible axial movement		? 0.5 mm (scale tape relative to scanning head)
Permissible expansion coefficient of shaft		?therm?9 · 10–6 K–1 to 12 · 10–6 K–1
Protection EN 60 529		Complete encoder in mounted condition: IP00
Mass		? 30 g/m
* Please select when ordering, additional diameters up to max. 3 m upon request1) Validity for full circle version; for segment versions depending on the mating diameter and the tape length2) Accuracy of the graduation and interpolation error within one signal period result in the encoder-specific error; for additional error from mounting and bearing of the measured shaft, see Measuring accuracy