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A36

Rotary Encoder A36
Photoelectric rotary encoder A36 is used to establish an informational link between the key machine components, industrial robots, comparators and DCC, NC or Digital Readout Units. It provides information about the value and direction of motion. The encoder is used in automatic control, on-line gauging, process monitoring systems, etc.

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 / U1and 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