A36

Photoelectric rotary encoder A36 is an incremental encoder that is available in digital or analog output signal versions depending on customer preferences. It can have up to 36.000 output pulses per revolution and, because of its quite small diameter, can be fitted in narrow areas.


Mechanical Data

Number of output pulses per revolution 100-36,000 ppr
Line number on disc (z) 100; 200; 250; 360: 500; 1000; 1024; 1500; 2000; 2500; 3600
Maximum shaft speed 10,000 rpm
Maximum shaft load - axial: 5 N
- radial: 10 N
Accuracy (T1-period lines on disc in arc. sec) ± 0.1T1 arc. sec
Starting torque at 20°C ≤ 0.002 Nm
Rotor moment of inertia < 2 cm²
Protection (IEC 529) - for axial cable outlet: IP54
- for axial cable outlet through gland and for radial cable outlet: IP64
Maximum weight without cable 0.07 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 (11 ms) ≤ 300 m/s²
   

Electrical Data

Version A36-A ∫ µApp A36-AV ∫ 1 Vpp A36-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) ≥ 160 kHz

(-3 dB) ≥ 160 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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