Считывающая головка AK ERM 2480 Heidenhain

Scanning head

Grating period  200 µm

Grating period  400 µm

Grating period 1000 µm

AK ERM 2280

AK ERM 2480

AK ERM 2420

AK ERM 2410

AK ERM 2980

Interface

  1 VPP

  1 VPP

TTL x 1, TTL x 2

EnDat 2.22)

  1 VPP

Cutoff frequency (–3dB)

Scanning frequency

≥ 300 kHz

–

–

≥ 350 kHz

–

–

≥ 300 kHz

–

Integrated interpolation

–

16 384 (14 bits)

–

Clock frequency

–

≤ 8 MHz

–

Calculation time tcal

–

≤ 5 µs

–

Electrical connection

Cable, 1 m, with or without
12-pin M23 coupling

Cable, 1 m, with
8-pin M12 coupling

Cable, 1 m, 
with or without
12-pin M23 coupling

Cable outlet

Tangentially to the left or right

Tangentially to the left or right, axially

Tangentially to the right

Tangentially to the left or right, axially

Power supply

DC 5 V ±0.5 V

DC 3.6 V to 14 V

DC 5 V ±0.5 V

Current consumption 
(typical)

≤ 150 mA (without load)

At 5 V: ≤ 90 mA (without load)

≤ 150 mA (without load)

Power consumption (max.)

At 3.6 V: 1080 mW;
at 14 V: 1300 mW

Cable length1)

≤ 150 m

≤ 100 m

≤ 150 m

Vibration 55 Hz to 2000 Hz

Shock 6 ms

Shock 6 ms, with fault exclusion for loosening of the mechanical connection

≤ 400 m/s² (EN 60068-2-6)

≤ 1000 m/s² (EN 60068-2-27)

≤ 400 m/s² (EN 60068-2-27)

≤ 300 m/s² 
(EN 60068-2-6)
≤ 1000 m/s² 
(EN 60068-2-27)

≤ 400 m/s² 
(EN 60068-2-27)

≤ 400 m/s² 
(EN 60068-2-6)
≤ 1000 m/s² 
(EN 60068-2-27)

≤ 400 m/s² 
(EN 60068-2-27)

Operating temperature

–10 °C to 60 °C

–10 °C to 100 °C

Protection EN 60529

IP67

Mass Scanning head

Connecting cable

M23 coupling

 30 g (without connecting cable)

 37 g/m

 50 g

1) With HEIDENHAIN cable

2) Absolute position value after traverse of two reference marks