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4.6.8
Technical data of absolute encoder 1XP8024-21
The absolute encoder is supplied with Synchronous Serial Interface (SSI) protocol and High
Threshold Logic (HTL) incremental signals. The absolute encoder is ideally suited for
SINAMICS G120D.
Table 4-13
Technical data
Absolute encoder
Supply voltage U
B
Maximum current consumption without load
Absolute position values
Code
Positions per revolution
Differentiable revolutions
CPU time t
cal
Increment signals
Outputs
Signal level
Pulses per revolution
Sampling frequency
Edge clearance
Starting torque at 20 °C
Moment of inertia of rotor
Maximum permissible mechanical speed
Vibration (55 ... 2 000 Hz)
Shock resistance (6 ms)
Degree of protection
Ambient temperature range
Connection system
Weight
Additional order data ‑Z with order code
2KJ3...-.....-....-Z
For worm geared motors S, the absolute encoder can only be selected for motor frame size 71.
1)
Motors for mounting onto SIMOGEAR gearboxes
Operating Instructions, 01/2024, A5E53220841A/RS-AA
1XP8024-21
10 ... 30 V
28 mA at 24 V
SSI
Gray
8192 (13 bits)
4096
≤ 5 μs
HTL
2 short-circuit-proof square wave pulses U
1 min)
2 short-circuit proof square wave pulses
1 min)
U
≥ U
-2.5 V
High
P
I
= 20 mA
High
U
≤ 1.6 V
Low
I
= 20 mA
Low
2048
≤ 205 kHz
0.43 µs
≤ 0.01 Nm
4.3x10
-6
kgm
2
≤ 6 000 r/min
≤ 150 m/s
2
(EN 60068-2-6)
≤ 1 000 m/s
(EN 60068-2-27)
2
IP66
-40 °C ... +40 °C (temperature class 180 (H)) /
-40 °C ... +60 °C (temperature class 155 (F))
1 m cable (PUR) with 17-pole coupling socket, 0° coding
0.3 kg
Order code
Q79
1)
Technical description
4.6 Encoder
, U
(maximum
a1
a2
(maximum
55
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