Модульный датчик угла с оптическим считыванием серия ECA 4000 Heidenhain

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)

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)

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