Specifications
Specifications
ECI 1119 – Singleturn
EQI 1131 – Multiturn
These data apply for
Shaft 1KA:
ID 826930-01/-51
1)
Shaft 82A:
ID 826930-02/-52
1)
Shaft 1KA:
ID 826980-01/-51
1)
Shaft 82A:
ID 826980-02/-52
1)
Functional safety
For applications up to
As single-encoder system for monitoring and closed-loop functions
•
SIL 2 according to EN 61508 (further basis for testing: EN 61800-5-2)
•
Category 3, PL d according to EN ISO 13849-1:2008
With additional measures as per document 1000344 for safety-related applications up to SIL 3 or
category 4,
PL e
Safe in singleturn range
PFH
SIL 2:
≤
15 x 10
-9
(probability of dangerous failure per hour)
SIL 3:
≤
2 x 10
-9
Safe position
2)
Encoder:
±
0.88° (safety-related measuring step SM = 0.35°)
Mechanical coupling for shaft 82A:
±
0°;
for shaft 1KA:
±
2° (fault exclusion for loosening of shaft and
stator coupling, designed for accelerations on stator of:
≤
400 m/s
2
; on the rotor of:
≤
600 m/s
2
)
Interface
EnDat 2.2
Ordering designation
EnDat22
Position values/revolution
524 288 (19 bits)
Revolutions
-
4096 (12 bits)
Calculation time t
cal
Clock frequency
≤
5 µs
≤
16 MHz
System accuracy
±
120"
Electrical connection
15-pin PCB connector (with connection for external temperature sensor
3)
)
Cable length
≤
100 m (see EnDat description in the
Interfaces of HEIDENHAIN Encoders
catalog)
Voltage supply
3.6 V DC to 14 V
Power consumption
4)
(maximum)
At 3.6 V:
≤
650 mW;
At 14 V:
≤
700 mW
At 3.6 V:
≤
750 mW
; at 14 V:
≤
850 mW
Current consumption (typical)
At 5 V:
95 mA (without load)
At 5 V:
115 mA (without load)
Shaft*
Blind hollow shaft for axial clamping,
Ø
6 mm without positive-locking element (82A) or with (1KA)
Spindle speed
≤
15 000 min
-1
≤
12 000 min
-1
Moment of inertia of rotor
0.3
×
10
-6
kgm
2
Angular acceleration of rotor
≤
1 x 10
5
rad/s
2
Axial motion of measured shaft
≤ ±
0.4 mm
Vibration
55 to 2000 Hz
5)
Shock
6 ms
Stator:
≤
400 m/s
2
;
rotor:
≤
600 m/s
2
(EN 60 068-2-6)
≤
2000 m/s
2
(EN 60 068-2-27)
Operating temperature
–40 °C to 110 °C
Threshold sensitivity
Error message
for exceeded temperature
125 °C (measuring accuracy of the internal temperature sensor:
±
1 K)
Relative humidity
≤
93 % (40 °C/21 d as per EN 60 068-2-78); without condensation
Protection
EN 60 529
IP 00 (see
Insulation
under
General mechanical information
in the
Encoders for Servo Drives
catalog;
ensure CE conformity of the overall system through installation measures!)
Weight
≈
0.04 kg
*
Please select when ordering
1)
Rotary encoders in a collective package
2)
Further tolerances may occur in subsequent electronics after position value comparison (contact manufacturer of subsequent
electronics)
3)
See
Temperature measurement in motors
in the
Encoders for Servo Drives
catalog
4)
See
General electrical information
in the
Interfaces of HEIDENHAIN Encoders
catalog
5)
10 Hz to 55 Hz, constant over distance, 4.9 mm peak to peak