Number of output pulses per revolution

512-20480 ppr

Line number on disc (z)

512; 2048 (others on request)

Max. permissible mechanical rotation speed

16000 rpm

Accuracy (T1-period lines on disc in arc. sec)

± 0.1T1 arc. sec

Permissible axial shaft runout

± 0.05 mm

Rotor moment of inertia

 

- with shaft ø 20 mm: 26x10^-6 kgm²
- with shaft ø 30 mm: 35x10^-6 kgm²

Protection (IEC 529)

IP00

Maximum weight

0.2 kg

Operating temperature

0...+85°C

Storage temperature

-30...+85°C

Maximum humidity (non-condensing)

98%

Permissible vibration (55 to 2000 Hz)

≤ 100 m/s²

Permissible shock (6 ms)

≤ 1000 m/s²

Version

A75M-AV ∫ 1V App

A75M-F Π TTL

Supply voltage

+ 5 V ± 5 % / < 120 mA

+ 5 V ± 5 % / <120 mA

Max. supply current (without load)

80mA

120 mA

Light source

LED

LED

Incremental signals

Differential sine +A / -A and +B / -B
Amplitude at 120 kΩ load:
- I₁= 0.6 - 1.2 V
- I₂ = 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 
- high (logic "1") ≥ 2.4 V

Reference signal

One quasi-triangular +R and its complementary -R per revolution. Signals magnitude at 120 W load: 
- I₀ = 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
- high (logic "1") ≥ 2.4 V

Maximum operating frequency

(-3 dB) ≥ 180 kHz

160 x k) kHz, k - interpolation factor

Direction of signals

+ 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

Recommended max. cable length to subsequent electronics

25 m

25 m