Systèmes de mesure angulaire modulaires à balayage optique: ECA 4000 - HEIDENHAIN

AK ECA 4410 Functional Safety

AK ECA 4410

AK ECA 4490 F

AK ECA 4490 M

TTR ECA 4400

TTR ECA 4402

AK ECA 4490 P

Spécifications techniques

Scanning head	AK ECA 4410	AK ECA 4410	AK ECA 4490 F	AK ECA 4490 M	AK ECA 4490 P
Interface	EnDat 2.2		Fanuc Serial Interface; αi Interface	Mitsubishi high speed interface	Panasonic Serial Interface
Ordering designation	EnDat22		Fanuc05	Mit03-4	Pana01
Clock frequency	≤ 16 MHz		–
Calculation time tcal	≤ 5 µs		–
Functional safety For applications up to	SIL 2 according to EN 61 508 (further basis for testing: EN 61 800-5-2) Category 3, PL ''d” as per EN ISO 13 849-1:2015	–
PFH	≤ 20 · 10–9 (up to 6000 m above sea level)	–
Electrical connection	Cable, 1 m or 3 m with 8-pin M12 coupling (male) or 15-pin D-sub connector
Cable length1)	≤ 100 m		≤ 50 m	≤ 30 m	≤ 50 m
Voltage supply	DC 3.6 V to 14 V
Power consumption (max.)	At 3.6 V: 700 mW At 14 V: 800 mW		At 3.6 V: 850 mW At 14 V: 950 mW
Current consumption (typical)	At 5 V: 90 mA (without load)		At 5 V: 100 mA (without load)
Vibration 55 to 2000 Hz Shock 6 ms	≤ 200 m/s2 (EN 60 068-2-6) ≤ 200 m/s2 (EN 60 068-2-27)	≤ 500 m/s² (EN 60 068-2-6) ≤ 1000 m/s² (EN 60 068-2-27)
Operating temperature	–10 °C to 70 °C2)	–10 °C to 70 °C
Protection EN 60 5293)	IP67
Mass Scanning head Connecting cable Coupling (M12)	18 g (without cable) 20 g/m 15 g
	1) With HEIDENHAIN cable; clock frequency ≤ 8 MHz 2) With drum outside diameter of 104.63 mm: 10 °C to 70 °C 3) In the application the device must be protected from contamination by solids and liquids. If necessary, use a suitable enclosure with seal and sealing air

Scale drum	TTR ECA 4400 scale drum
Measuring standard Coefficient of expansion	Steel drum αtherm ≈ 10.4 · 10–6 K–1
Drum inside diameter*	70 mm	80 mm	120 mm	120 mm	150 mm	180 mm	270 mm	425 mm	512 mm
Drum outside diameter*	104.63 mm	127.64 mm	148.2 mm	178.55 mm	208.89 mm	254.93 mm	331.31 mm	484.07 mm	560.46 mm
Safe position1) 2)	±0.88°		±0.44°				±0.22°		±0.11°
Safety-related measuring step SM	0.352° (10 bits)		0.176° (11 bits)				0.088° (12 bits)		0.044° (13 bits)
Mech. permissible speed	≤ 8500 rpm	≤ 6250 rpm	≤ 5250 rpm	≤ 4500 rpm	≤ 4250 rpm	≤ 3250 rpm	≤ 2500 rpm	≤ 1800 rpm	≤ 1500 rpm
Max. angular acceleration	14 000 rad/s2	6600 rad/s2	7900 rad/s2	2700 rad/s2	1800 rad/s2	1000 rad/s2	1300 rad/s2	900 rad/s2	1200 rad/s2
Elec. permissible speed	≤ 7000 rpm	≤ 5750 rpm	≤ 4400 rpm	≤ 3000 rpm	≤ 2550 rpm	≤ 2100 rpm	≤ 900 rpm	≤ 600 rpm	≤ 550 rpm
Moment of inertia	0.81 · 10-3 kgm2	1.9 · 10-3 kgm2	2.3 · 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	≤ ±0.4 mm (scale drum relative to the scanning head)
Positions per revolution	134 217 728 (27 bits)					268 435 456 (28 bits)		536 870 912 (29 bits)
Measuring step	0.0097''					0.0048''		0.0024''
Signal periods	8195	10 010	11 616	14 003	16 379	19 998	25 993	37 994	44 000
Accuracy of graduation	±3.7”	±3.0”	±2.8”	±2.5”	±2.5”	±2.5”	±2.5”	±2.0”	±2.0”
Interpolation error per signal period RMS(1δ)	±0.20'' 0.040''	±0.16'' 0.032''	±0.14'' 0.028''	±0.12'' 0.023''	±0.10'' 0.020''	±0.08'' 0.016''	±0.06'' 0.012''	±0.04'' 0.009''	±0.04'' 0.007''
Protection EN 60 5293)	Complete encoder in mounted condition: IP00
Mass	≈ 0.40 kg	≈ 0.68 kg	≈ 0.51 kg	≈ 1.2 kg	≈ 1.5 kg	≈ 2.3 kg	≈ 2.6 kg	≈ 3.8 kg	≈ 3.6 kg
* Please select when ordering 1) Further tolerances may occur in subsequent electronics after position value comparison (contact manufacturer of subsequent electronics) 2) Mechanical connection: fault exclusions for loosening of the scanning head and scale drum (page 36) 3) In the application the device must be protected from contamination by solids and liquids. If necessary, use a suitable enclosure with seal and sealing air

Scale drum	TTR ECA 4402 (ECA 4402 scale drum)
Measuring standard Coefficient of expansion	Steel drum αtherm ≈ 10.4 · 10–6 K–1
Drum inside diameter*	70 mm	80 mm	120 mm/ 150 mm	130 mm	150 mm/ 185 mm	180 mm/ 210 mm	270 mm	425 mm	512 mm
Drum outside diameter*	104.63 mm	127.64 mm	178.55 mm	148.20 mm	208.89 mm	254.93 mm	331.31 mm	484.07 mm	560.46 mm
Mech. permissible speed	≤ 8500 rpm	≤ 6250 rpm	≤ 4500 rpm	≤ 5250 rpm	≤ 4250 rpm	≤ 3250 rpm	≤ 2500 rpm	≤ 1800 rpm	≤ 1500 rpm
Electrically permissible speed	≤ 7000 rpm	≤ 5750 rpm	≤ 3000 rpm	≤ 4400 rpm	≤ 2550 rpm	≤ 2100 rpm	≤ 900 rpm	≤ 600 rpm	≤ 550 rpm
Moment of inertia	0.83 · 10-3 kgm2	2.0 · 10-3 kgm2	7.1/ 4.5 · 10–3 kgm2	1.7 · 10–3 kgm2	12/ 6.5 · 10–3 kgm2	28/ 20 · 10–3 kgm2	59 · 10–3 kgm2	199 · 10-3 kgm2	263 · 10-3 kgm2
Permissible axial movement	≤ ±0.4 mm (scale drum relative to the scanning head)
Positions per revolution	134 217 728 (27 bits)					268 435 456 (28 bits)		536 870 912 (29 bits)
Measuring step	0.0097''					0.0048''		0.0024''
Signal periods	8195	10 010	14 003	11 616	16 379	19 998	25 993	37 994	44 000
Accuracy of graduation	±3”	±2.5”	±2”	±2.3”	±1.9”	±1.8”	±1.7”	±1.5”	±1.5”
Interpolation error per signal period RMS (1s)	±0.20'' 0.040''	±0.16'' 0.032''	±0.12'' 0.023''	±0.14'' 0.028''	±0.10'' 0.020''	±0.08'' 0.016''	±0.06'' 0.012''	±0.04'' 0.009''	±0.04'' 0.007''
Protection EN 60 5291)	Complete encoder in mounted condition: IP00
Mass Scale drum	≈ 0.42 kg	≈ 0.69 kg	≈ 1.2 kg/ 0.66 kg	≈ 0.35 kg	≈ 1.5 kg/ 0.66 kg	≈ 2.3 kg/ 1.5 kg	≈ 2.6 kg	≈ 3.8 kg	≈ 3.7 kg
* Please select when ordering 1) In the application the device must be protected from contamination by solids and liquids. If necessary, use a suitable enclosure with seal and sealing air