Details:

Scanning head	AK ERO 2080
Interface	1 VPP
Reference mark signal	Square-wave pulse
Cutoff frequency –3 dB1)	? 1 MHz
Electrical connection*	15-pin D-sub connector (male) with 0.5 m/1 m/1.5 m/3 m cable12-pin SHR-12V-S connector (female) with 0.5 m/1 m/1.5 m/3 m cableCable outlet on the left or right and straight or angled
Cable length	With HEIDENHAIN cable: ? 20 m; during signal adjustment with the PWM 21: ? 3 m
Supply voltage	DC 5 V ±0.5 V
Current consumption	? 150 mA (without load)
Vibration 55 Hz to 2000 HzShock 6 ms	? 500 m/s2 (EN 60068-2-6)? 1000 m/s2 (EN 60068-2-27)
Operating temperature	–10 °C to 70 °C
Protection	IP50
Mass Scanning head Connector Cable	? 5 g (without cable)? 71 g? 22 g/m
* Please select when ordering1) Maximum frequency during referencing: 500 kHz

Circular scale	TKN ERO 2000 (full circle)		TKN ERO 20023) (segment)
Measuring standard	SUPRADUR graduation on glass
Measuring range	360°		45°
Signal periods	4096	25003)	2500 over 360°
Accuracy of graduation1)	±8”	±10'	–
Interpolation error2)	±0.3”	±0.5”	±0.5”
Position noise RMS (1 MHz)	0.03”	0.04”	0.04”
Reference marks	One		One	One on every side
Hub inside diameter	5 mm	–	–
Dimensions of graduation carrier	Ø 30 mm	Ø 18.6 mm	18.6 mm x 9 mm
Centering pin	–	3 mm	3 mm
Mech. permissible shaft speed	? 14 000 rpm
Moment of inertia	4.1 · 10–7 kgm2	2.2 · 10–8 kgm2	1.1 · 10–8 kgm2
Protection EN 60529	Complete, mounted encoder: IP00
Mass	? 5.2 g	? 0.56 g	? 0.36 g

1) When centered with two scanning heads2) The position error within one signal period and the graduation accuracy together yield the encoder-specific error; for additional mounting and bearing errors of the measured shaft, see Measuring accuracy in the Modular Angle Encoders With Optical Scanning brochure3) Available as a prototype; orderable only after consultation