
71
Absolute
ECI 119 EBI 135
Interface
EnDat 2.1 EnDat 2.2 EnDat 2.2
Order designation* EnDat01 EnDat22
1)
EnDat22
1)
Position values per
revolution
524 288 (19 bits)
Revolutions – 65 536 (16 bits)
2)
Elec. permissible speed/
Deviations
3)
i 3 750 min
–1
/± 128 LSB
i 6 000 min
–1
/± 512 LSB
i 6 000 min
–1
(for continuous position value)
Calculation time t
cal
Clock frequency
i 8 μs
i 2 MHz
i 6 μs
i 16 MHz
Incremental signals 1 V
PP
––
Line count 32 – –
Cutoff frequency –3 dB j 6 kHz typical – –
System accuracy
± 90“
Electrical connection via
PCB connector
15-pin 15-pin (with connection for temperature sensor
5)
)
Voltage supply 3.6 V to 14 V DC Rotary encoders U
P
: 3.6 V to 14 V DC
Buffer battery U
BAT
: 3.6 V to 5.25 V DC
Power consumption (max.) 3.6 V: i 580 mW
14 V: i 700 mW
Normal operation with 3.6 V: 530 mW
Normal operation with 14 V: 630 mW
Current consumption
(typical)
5 V: 80 mA (without load) 5 V: 75 mA (without load) Normal operation
with 5 V: 75 mA (without load)
Buffer battery
4)
: 25 μA (with rotating shaft)
12 μA (at standstill)
Shaft*
Hollow through shaft D = 30 mm, 38 mm, 50 mm
Mech. permiss. speed n i 6 000 min
–1
Moment of inertia of rotor D = 30 mm: 64 · 10
–6
kgm
2
D = 38 mm: 58 · 10
–6
kgm
2
D = 50 mm: 64 · 10
–6
kgm
2
Permissible axial motion of
measured shaft
± 0.3 mm
Vibration 55 to 2 000 Hz
6)
Shock 6 ms
i 300 m/s
2
(EN 60 068-2-6)
i 1 000 m/s
2
(EN 60 068-2-27)
Max. operating temp.
115 °C
Min. operating temp.
–20 °C
Protection EN 60 529 IP 20 when mounted
7)
Weight
D = 30 mm: approx. 0.19 kg
D = 38 mm: approx. 0.16 kg
D = 50 mm: approx. 0.14 kg
* Please select when ordering
1)
Online diagnostics not supported.
2)
Compliance with the EnDat specifi cation 297 403 and the EnDat Application
Notes 722 024, Chapter 11, Battery-buffered encoders are required for correct
control of the encoder.
3)
Velocity-dependent deviations between the absolute and incremental signals
4)
At T = 25 °C; U
BAT
= 3.6 V
5)
Evaluation optimized for KTY 84-130
6)
10 to 55 Hz constant over distance 4.9 mm peak
to peak
7)
CE compliance of the complete system must be
ensured by taking the correct measures during
installation.
Antriebsgeber_en_2013.indd 71 12.11.2013 06:55:53
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