HEIDENHAIN ERA 4480 Modular Angle Encoder With Optical Scanning

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HEIDENHAIN ERA 4480 Modular Angle Encoder With Optical Scanning

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Brand:

HEIDENHAIN

Product Code:

ERA 4480

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-era-4480-modular-angle-encoder-with-optical-scanning-905391.pdf

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Details:

Scanning head	AK ERA 4280 graduation period 20 µmAK ERA 4480 graduation period 40 µmAK ERA 4880 graduation period 80 µm
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 Scanning head	? 20 g; scanning head for protective cover: ? 35 g (each without cable)

Scale drum		TTR ERA 4200 C graduation period 20 µmTTR ERA 4400 C graduation period 40 µmTTR ERA 4800 C graduation period 80 µm
Measuring standardCoefficient of expansion		Steel drum?therm ? 10.4 · 10–6 K–1
Signal periods/Interpolation error per signal period1)	ERA 4200	12 000/±1.1”	16 384/±0.8”	20 000/±0.7”	28 000/±0.5”	32 768/±0.4”	40 000/±0.4”	52 000/±0.3”	–	–
	ERA 4400	6000/±2.2”	8192/±1.6”	10 000/±1.3”	14 000/±1.0”	16 384/±0.8”	20 000/±0.7”	26 000/±0.5”	38 000/±0.4”	44 000/±0.3”
	ERA 4800	3000/±4.4”	4096/±3.2”	5000/±2.6”	7000/±1.9”	8192/±1.6”	10 000/±1.3”	13 000/±1.0”	–	–
Accuracy of graduation		±5”	±3.7”	±3”	±2.5”				±2”
Reference marks		Distance-coded or one
Drum inside diameter*		40 mm	70 mm	80 mm	120 mm	150 mm	180 mm	270 mm	425 mm	512 mm
Drum outside diameter*		76.75 mm	104.63 mm	127.64 mm	178.55 mm	208.89 mm	254.93 mm	331.31 mm	484.07 mm	560.46 mm
Mech. permissible speed		10 000 rpm	8500 rpm	6250 rpm	4500 rpm	4250 rpm	3250 rpm	2500 rpm	1800 rpm	1500 rpm
Moment of inertia		0.27 · 10-3 kgm2	0.81 · 10-3 kgm2	1.9 · 10-3 kgm2	7.1 · 10-3 kgm2	12 · 10-3 kgm2	28 · 10-3 kgm2	59 · 10-3 kgm2	195 · 10-3 kgm2	258 · 10-3 kgm2
Permissible axial movement		? ±0.5 mm (scale drum relative to the scanning head)
Protection* EN 60 529		Complete encoder in mounted condition:
Without protective cover		IP00
With protective cover2) and compressed air		IP40	IP40	IP40	IP40	IP40	IP40	IP40	–
Mass	Scale drum	? 0.28 kg	? 0.41 kg	? 0.68 kg	? 1.2 kg	? 1.5 kg	? 2.3 kg	? 2.6 kg	? 3.8 kg	? 3.6 kg
Mass	Protective cover	? 0.07 kg	? 0.1 kg	? 0.12 kg	? 0.17 kg	? 0.22 kg	? 0.26 kg	? 0.35 kg	–
		* Please select when ordering1) Interpolation error within one signal period and the accuracy of the graduation together result in the encoder-specific error; for additional error from mounting and bearing of the measured shaft, see Measuring accuracy2) Possible only with ERA 4480; please order protective cover separately