Photoelectric Rotary Encoder A102H
Photoelectric rotary encoder A102H contains 5.000 lines on disc in a standard version, but other modifications are possible on request.
This wide diameter encoder has the biggest shaft available on our rotary encoders product range.
- ELECTRICAL DATA:
| version | A102H-A 11 µApp | A102H-AV 1 Vpp | A102H-F TTL; HTL |
| Supply voltage (UP) | +5 V ± 5% | +5 V ± 5% | +5 V ± 5%; +(10 to 30) V |
| Max. supply current (without load) | 100 mA | 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 Ω load:
– A = 0.6-1.2 V – B = 0.6-1.2 V |
One differential square-wave U0/U0 per revolution. Signal levels at 20 mA load current:
– low (logic “0”) < 0.5 V at UP =+5 V – low (logic “0”) < 1.5 V at UP =10 to 30 V – high (logic “1”) > 2.4 V at UP =+5 V – high (logic “1”) > (UP -2) V at UP=10 to 30 V |
| Reference signal | One quasi-triangular I 0 peak per revolution. Signal magnitude at 1 kΩ load:
-I0 = 2-8 µA (usable component) |
One quasi-triangular +R and its complementary
-R per revolution. Signals magnitude at 120Ω 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 =+5 V – low (logic “0”) < 1.5 V at UP =10 to 30 V – high (logic “1”) > 2.4 V at UP =+5 V – high (logic “1”) > (UP -2) V at UP=10 to 30 |
| Maximum operating frequency
Direction of signals
Maximum rise and fall time |
-3 dB) > 160 kHz
I 2 lags I1 for clockwise rotation
– |
-3 dB) > 180 kHz
+B lags +A for clockwise rotation
– |
(160-1300 x k) kHz, k-interpolation factor
U2 lags U1 with clockwise rotation < 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 |
- MECHANICAL DATA:
| Line number on disc (z) | 5000; 9000 (others on request) |
| Number of output pulses per revolution for A102H-F | Z x k, where k=1,2,3,4,5,8,10, 20, 25, 50, 100 and others (k – interpolation factor) |
| Maximum shaft speed | 8000 rpm |
| Permissible motion of shaft:
– axial – radial (at shaft end) |
±1.0 mm 0.02 mm |
| Accuracy (T1 -period of lines on disc in arc. sec) | ±0.05T1 arc. sec |
| Starting torque at 20 C | < 0.01 Nm |
| Rotor moment of inertia | < 20×10-4 kgm2 |
| Protection (housing) ( IEC 529) | IP64 |
| Maximum weight without cable | 0.8 kg |
| Operating temperature | -20…+70 C |
| Storage temperature | -30…+85 C |
| Maximum humidity (non-condensing) | 98 % |
| Permissible vibration (55 to 2000 Hz) | < 100 m/s2 |
| Permissible shock (5 ms) | < 300 m/s2 |
