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A110

Rotary Encoder A110
The semi-precision photoelectric rotary encoder A110 is used to establish an informational link between the key machine components, industrial robots, comparators and DCC, NC or Digital Readout Units. 

Mechanical Data 

Number of output pulses per revolution

18000-1800000 ppr

Line number on disc (z)

18000

Reference signal

- standard: 1 per shaft revolution
- distance coded: 36 per shaft revolution

Maximum shaft speed

5000 rpm

Maximum shaft load

- axial: 10 N
- radial: 10 N

Accuracy

± 7.5 arc. sec; ± 5.0 arc. sec

Starting torque at 20°C

≤ 0.01 Nm

Rotor moment of inertia

< 20x10-6 kgm2

Protection (IEC 529)

IP64

Maximum weight without cable

0.7 kg

Operating temperature

0...+50°C

Storage temperature

-30...+80°C

Maximum humidity (non-condensing)

98%

Permissible vibration (55 to 2000 Hz)

≤ 100 m/s²

Permissible shock (11 ms)

≤ 300m/s²

Electrical Data 

Version

A110-A ∫ 11 µApp

A110-AV ∫ 1 Vpp

A110-F Π TTL

Supply voltage

+ 5 V ± 5 %

+ 5 V ± 5 %

+ 5 V ± 5 %

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 
- high (logic "1") ≥ 2.4 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 = 2- 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 
- high (logic "1") > 2.4 V

 

Maximum operating frequency

(-3 dB) ≥ 160 kHz

(-3 dB) ≥ 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