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- HEIDENHAIN AK ERM 2980 Modular Angle Encoder With Magnetic Scanning
HEIDENHAIN
HEIDENHAIN AK ERM 2980 Modular Angle Encoder With Magnetic Scanning
Fast delivery from GERMANY to worldwide
Contact with us! 24 business hours (excluding weekends and holidays) to confirm stock status and estimated delivery time.
Technical Datasheets / Product Documentations
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
Scale drum
TTR ERM 2200
Grating period ? 200 µm
Measuring standard
Coefficient of expansion
Steel drum
?therm ? 10 · 10–6 K–1
Signal periods
1024
1200
1440
1800
2048
2400
2800
3392
4096
5200
7200
Drum inside diameter*
40 mm
40 mm/55 mm
55 mm
70 mm
80 mm/95 mm
105 mm/120 mm
130 mm/140 mm
160 mm
180 mm/220 mm
260 mm/295 mm
380 mm/410 mm
Drum outside diameter*
64.37 mm
75.44 mm
90.53 mm
113.16 mm
128.75 mm
150.88 mm
176.03 mm
213.24 mm
257.50 mm
326.90 mm
452.64 mm
Accuracy of graduation
±12”
±10”
±8.5”
±7”
±6”
±5.5/7”
±5/6”
±4”
±3.5/4.5”
±3/4”
±2.5/3.5”
Interpolation error per signal period
±9”
±8”
±6.5”
±5.5”
±4.5”
±4”
±4”
±3”
±2.5”
±2”
±1.5”
Reference mark
One or distance-coded
Mechanically
permissible speed
? 22 000 rpm
? 19 000/
18 000 rpm
? 18 500 rpm
? 14 500 rpm
? 13 000/
12 500 rpm
? 10 500 rpm
? 9000/8500 rpm
? 7000 rpm
? 6000 rpm
? 4500 rpm
? 3000 rpm
Maximum
angular acceleration
50 000 rad/s2
27 000 rad/s2/
48 000 rad/s2
20 000 rad/s2
9000 rad/s2
6000 rad/s2/
9000 rad/s2
4900 rad/s2/
7000 rad/s2
3300 rad/s2/
4400 rad/s2
1900 rad/s2
820 rad/s2/
1800 rad/s2
560 rad/s2/
1300 rad/s2
570 rad/s2/
960 rad/s2
Moment of inertia
0.15 · 10–3 kgm2
0.32/0.24 · 10–3 kgm2
0.63 · 10–3 kgm2
1.5 · 10–3 kgm2
2.6/2.1 · 10–3 kgm2
4.4/3.4 · 10–3 kgm2
7.4/6.3 · 10–3 kgm2
16 · 10–3 kgm2
37/23 · 10–3 kgm2
76/42 · 10–3 kgm2
240/150 · 10–3 kgm2
Permissible axial movement
? ±1.25 mm
Mass
? 0.21 kg
? 0.35/0.22 kg
? 0.44 kg
? 0.69 kg
? 0.89/0.65 kg
? 1.0/0.72 kg
? 1.2/0.99 kg
? 1.8 kg
? 3.0/1.6 kg
? 3.5/1.7 kg
? 5.4/3.2 kg
Scale drum
TTR ERM 2400
Grating period ? 400 µm
Measuring standard
Coefficient of expansion
Scale drum
?therm ? 10 · 10–6 K–1
Signal periods
512
600
720
900
1024
1200
1400
1696
2048
2600
3600
3850
4800
Drum inside diameter*
40 mm
40 mm/55 mm
55 mm
70 mm
80 mm/95 mm
105 mm/120 mm
130 mm/140 mm
160 mm
180 mm/220 mm
260 mm/295 mm
380 mm/410 mm
450 mm
512 mm
Drum outside diameter*
64.37 mm
75.44 mm
90.53 mm
113.16 mm
128.75 mm
150.88 mm
176.03 mm
213.24 mm
257.50 mm
326.90 mm
452.64 mm
484.07 mm
603.52 mm
Accuracy of graduation
±13”
±11”
±10”
±8”
±7”
±6/8”
±5.5/7”
±4.5”
±4/5”
±3.5/4”
±3/3.5”
±3.5”
±3”
Interpolation error per signal period
±18”
±15.5”
±13”
±10.5”
±9”
±8”
±6.5”
±5.5”
±4.5”
±3.5”
±3”
±2.5”
±2”
Reference mark
One or distance-coded
Mechanically
permissible speed
? 22 000 rpm
? 19 000/
18 000 rpm
? 18 500 rpm
? 14 500 rpm
? 13 000/
12 500 rpm
? 10 500 rpm
? 9000/8500 rpm
? 7000 rpm
? 6000 rpm
? 4500 rpm
? 3000 rpm
? 3000 rpm
? 1600 rpm
Maximum
angular acceleration
50 000 rad/s2
27 000 rad/s2/
48 000 rad/s2
20 000 rad/s2
9000 rad/s2
6000 rad/s2/
9000 rad/s2
4900 rad/s2/
7000 rad/s2
3300 rad/s2/
4400 rad/s2
1900 rad/s2
820 rad/s2/
1800 rad/s2
560 rad/s2/
1300 rad/s2
570 rad/s2/
960 rad/s2
470 rad/s2
230 rad/s2
Moment of inertia
0.15 · 10–3 kgm2
0.32/0.24 · 10–3 kgm2
0.63 · 10–3 kgm2
1.5 · 10–3 kgm2
2.6/2.1 · 10–3
kgm2
4.4/3.4 · 10–3
kgm2
7.4/6.3 · 10–3 kgm2
16 · 10–3 kgm2
37/23 · 10–3 kgm2
76/42 · 10–3 kgm2
235/151 · 10–3 kgm2
153 · 10–3 kgm2
713 · 10–3 kgm2
Permissible axial movement
? ±1.25 mm
Mass
? 0.21 kg
? 0.35/0.22 kg
? 0.44 kg
? 0.69 kg
? 0.89/0.65 kg
? 1.0/0.72 kg
? 1.2/0.99 kg
? 1.8 kg
? 3.0/1.6 kg
? 3.5/1.7 kg
? 5.4/3.2 kg
? 2.8 kg
? 9.1 kg
* Please select when ordering
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.
