Measuring lengths (ML), mm

from 3240 up to 30040 (length of each module with steps 200 mm)

Accuracy grades to any meter within the ML (at 20°C)

± 10 μm/m

Grating period

40 μm

Reference marks (RI)

 

- C: at coded distance 80 mm
- P: at constant step 50 mm
- E: selectable through magnet

Max. traversing speed

1 m/min

Required moving force with sealing lips

< 6 N

Protection (IEC 529)

- without compressed air: IP53
- with compressed air (optional): IP64

Weight

1.8 kg + 3.3 kg/m

Operating temperature

0...+50°C

Storage temperature

-20...+70°C

Permissible vibration (40 to 2000 Hz)

≤ 100 m/s²

Permissible shock (11 ms)

≤ 300 m/s²

Coefficient of therman expansion

10.6 x 10^-6 °C

Version

L50-AV ∫ 1 Vpp

L50-F Π TTL

Supply voltage

+ 5 V ± 5 % / 100 mA (120 Ω)

+ 5 V ± 5 % / 150 mA (120 Ω)

Light source

LED

LED

Resolution

up to 0.1 µm depending on external subdividing electronics

10; 5; 1; 0.5 μm (after 4 - fold dividing in subsequent electronics)

Incremental signals

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 
- high (logic "1") ≥ 2.4 V

Reference signal

Quasi-triangular R magnitude at 120 Ω load:
- R = 0.25 - 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

Direction of signals

B lags A at reading head displacement from left to right

U2 lags U1 at reading head displacement from left to right

Standard cable length

4 m

4 m

Maximum cable length

150 m

50 m