A58HE1

Photoelectric incremental hollow shaft encoder A58HE1 has an external flexible coupling and it is the main feature that differs it from other similar encoders. It is able to produce up to 108.000 output pulses per revolution and has different output signal versions available: 11 μApp, 1Vpp, TTL or HTL


Mechanical Data

Number of output pulses per revolution 100-108000 ppr
Line number on disc (z) 100; 250; 500; 600; 800; 1000; 1024; 1125; 1250; 1500; 2000; 2500; 3000; 3600; 4000; 5000; 9000; 10800
Maximum shaft speed 10000 rpm
Permissible motion of shaft - axial: ± 0.5 mm
- radial: ± 0.05 mm
Accuracy (T1-period lines on disc in arc. sec) ± 0.1T1 arc. sec
Starting torque at 20°C ≤ 0.025 Nm
Rotor moment of inertia < 1.5x10-4 kgm2
Protection (housing) (IEC 529) IP64
Protection (shaft side) (IEC 529) IP64
Maximum weight without cable 0.3 kg
Operating temperature -10...+70°C
Storage temperature -30...+80°C
Maximum humidity (non-condensing) 98%
Permissible vibration (55 to 2000 Hz) ≤ 100 m/s²
Permissible shock (5 ms) ≤ 1000 m/s²

Electrical Data

Version A58HE1-A ∫ 11 µApp A58HE1-AV ∫ 1 Vpp A58HE1-F Π TTL; Π HTL
Supply voltage + 5 V ± 5 % + 5 V ± 5 % + 5 V ± 5 %; + (10 to 30) V
Max. supply current (without load) 80mA 120 mA 120 mA
Light source LED LED LED
Incremental signals

Two sinusoidal I1 and I2
Amplitude at 1 kΩ load:
- I1 = 7 - 16 µA
- I2 = 7 - 16 µA

Differential sine +A / -A and +B / -B
Amplitude at 120 kΩ load:
- A = 0.6 - 1.2 V
- B = 0.6 - 1.2 V

Differential square-wave U1 / U1 and U2 / U2. Signal levels at 20 mA load current:
- low (logic "0") ≤ 0.5 V at Up = +5V
- low (logic "0") ≤ 1.5 V at Up = 10 to 30 V
- high (logic "1") ≥ 2.4 V at Up = +5V
- high (logic "1") ≥ (Up - 2)V at Up = 10 to 30 V

 

Reference signal

One quasi-triangular I0 peek per revolution. Signal magnitude at 1 kW load:
- I0 = 2 - 8 µA (usable component)

One quasi-triangular +R and its complementary -R per revolution. Signals magnitude at 120 W load:
- R = 0.2 - 0.8 V (usable component)

One differential square-wave U0 / U0 per revolution. Signal levels at 20 mA load current:
- low (logic "0") < 0.5 V at Up = +5V
- low (logic "0") < 1.5 V at Up = 10 to 30 V
- high (logic "1") > 2.4 V at Up = +5V
- high (logic "1") > (Up - 2)V at Up = 10 to 30 V

 

Maximum operating frequency

(-3 dB cutoff) ≥ 160 kHz

(-3 dB cutoff) ≥ 180 kHz

(160 x k) kHz, k - interpolation factor
Direction of signals I2 lags I1 for clockwise rotation (viewed from shaft side) + B lags + A in clockwise rotation (viewed from shaft side) U2 lags with U1 in clockwise rotation (viewed from shaft side)
Maximum rise and fall time - - < 0.5 μs
Standard cable length 1 m; without connector 1 m; without connector 1 m; without connector
Maximum cable length 5 m 25 m 25 m

Accessories

Drawings

Typical Applications

           
           
           

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