Product Information ECN 1313/ECN 1325/ERN 1387 7/2017
3
Absolute
Incremental
ECN 1325
ECN 1313
ERN 1387
Part number
683643-xx
768295-xx
749146-xx
Interface
1)
EnDat 2.2
1 V
PP
Ordering designation
EnDat22
EnDat01
–
Position values/revolution
33 554 432 (25 bits)
8192 (13 bits)
Z1 track
3)
Electrically permissible
speed/error
2)
15 000 rpm
(for continuous position value)
1500 rpm/±1 LSB
12 000 rpm/±50 LSB
–
Calculation time t
cal
Clock frequency
7 µs
9 µs
–
–
Incremental signals
1)
–
1 V
PP
1 V
PP
Line count/system accuracy
2048/±20“
Reference mark
–
One
Cutoff frequency –3 dB
–
400 kHz
210 kHz
Electrical connection
Via PCB connector
Rotary encoder:
12-pin
Temperature sensor
4)
: 4-pin
12-pin
14-pin
Voltage supply
DC 3.6 V to 14 V
DC 5 V ±0.25 V
Power consumption
1)
(maximum)
3.6 V:
600 mW
14 V:
700 mW
–
Current consumption
5 V:
85 mA (typical, without load)
130 mA (without load)
Stator coupling
Plane-surface coupling
Shaft
Taper shaft
9.25 mm; taper 1:10
Mech. permiss. speed n
2000 rpm
Starting torque
0.01 Nm (at 20 °C)
Moment of inertia of rotor
2.6 · 10
–6
kgm
2
Permissible axial motion of
measured shaft
5)
±1.5 mm
Radial runout of the
measured shaft
0.13 mm
Vibration
55 Hz to 2000 Hz
Shock
6 ms
300 m/s
2 6)
(EN 60 068-2-6)
2000 m/s
2
(EN 60 068-2-27)
Operating temperature
–40 °C to +115 °C
–40 °C to +120 °C
Protection
EN 60 529
IP40 when mounted
Mass
0.25 kg
1)
See
Interfaces of HEIDENHAIN Encoders
brochure
2)
Velocity-dependent deviations between the absolute value and incremental signals
3)
One sine and one cosine signal per revolution
4)
Evaluation optimized for KTY 84-130
5)
Compensation of mounting tolerances and thermal expansion, not dynamic motion
6)
As per standard for room temperature; for operating temperature
Up to +100 °C:
300 m/s
2
Up to +115 °C or +120 °C:
150 m/s
2