Single-turn Absolute Encoder A/380S
- Manufacturer: ELCIS Encoder
- Category: Encoder, Absolute Encoder, Single-turn Absolute Encoder, SENSORS
El ELCIS 380S (A/380S) es un encoder absoluto monovuelta óptico de 2 a 13 bits, con carcasa de aluminio de Ø80 mm.
As an optical single-turn absolute encoder with LED source and phototransistors, the A/380S offers up to 8192 steps per revolution (13 bits) in Gray, Binary, Excess, BCD, or custom code. Output is parallel, with options for zero, latch, and parity LEDs; SSI serial (RS422) in Gray or Excess; or analog in current (1–20 mA) or voltage (0–10 V) with 10-bit resolution.
Con base de aluminio, tapa de aluminio pintado y eje de acero inoxidable Ø8 h7, admite 5 kg de carga radial/axial, resiste impactos de 50 G (11 ms) y vibraciones de 12 G (10–2000 Hz), y trabaja entre 0 y +70 °C con protección IP65 en el lado del eje (IP66 en versión sellada). Peso: 800 g.
- Resolution of 2 to 13 bits: until 8192 steps per lap.
- Five power ranges: 5 V and 15 V ±5 %, 8–24 V, 18–28 V and 10–30 V.
- Analog output of 10 bits: 1–20 mA either 0–10 V in 360°.
- Option of Parity for automatic checking of output stages.
- Fuente de luz LED con vida ≥ 100.000 h.
Technical Frequently Asked Questions
What resolutions does the A/380S offer in each code?
In Gray, Binary and BCD, 8, 16, 32, 64, 128, 256 or 512 steps per revolution; in Gray and Binary, also 1024, 2048, 4096 or 8192; in Excess, Binary and BCD, 10, 100, 500, 1000, 180, 360, 720 or 900; and in Excess and Binary, 1440, 1800, 2000, 2880, 3600 or 4000. Other resolutions available upon request.
What limitations does analog output have?
It converts the 10-bit position (1024 div/turn) into 1–20 mA or 0–10 V for 360° rotation, and is only available with 15 V or 18–28 V power and 1024 resolution.
Can the SSI interface be used with binary or BCD code?
No. The SSI serial output is only available with Gray or Excess code. For Binary or BCD, the parallel interface is used, where the Latch input is standard.
Properties
| Feature | Specification |
|---|---|
| Mechanics | |
| Housing | Ø80 mm |
| Base and lid | Aluminio / aluminio pintado (personalizable bajo pedido) |
| Axis | Ø8 h7 acero inoxidable (otros diámetros bajo pedido) (personalizable bajo pedido) |
| max radial/axial load. | 5 kg |
| Starting torque | 18 gcm estándar · 50 gcm sellado |
| bearing life | 1.5 × 10⁹ rev (1000 rpm, 1/4 max load) |
| Electric | |
| Interface | Parallel (standard) · SSI (RS422) · analog current or voltage |
| Feeding | 5 V ±5 % · 15 V ±5 % · 8–24 V · 18–28 V · 10–30 V |
| Max. consumption. | 200–400 mA according to number of bits (customizable upon request) |
| Max frequency. | 50 kHz (customizable upon request) |
| Exit codes | Gray, Binary, Excess, BCD, Custom |
| Max resolution. | 8192 steps/turn (13 bit) |
| Protection and environment | |
| axle-side protection | IP65 standard · IP66 sealed |
| max. continuous RPM | 6000 standard · 3000 sealed (intermittent: +30 %) |
| Operating/storage temperature | 0 … +70 °C / -30 … +85 °C (customizable upon request) |
| Reference | Configuration |
|---|---|
| A/380S-G-256-824-B-CV2-RA380SG256824BCV2R | Gray · 256 pasos/vuelta · 8–24 V · Push-pull + PTC (1–12 bit) · Cable 1 m · IP65 · salida radial |
| A/380S-G-256-1828-B-CV2-RA380SG2561828BCV2R | Gray · 256 pasos/vuelta · 18–28 V · Push-pull + PTC (1–12 bit) · Cable 1 m · IP65 · salida radial |
| A/380S-G-256-1030-B-CV2-RA380SG2561030BCV2R | Gray · 256 pasos/vuelta · 10–30 V · Push-pull + PTC (1–12 bit) · Cable 1 m · IP65 · salida radial |
| A/380S-G-256-1828-KP-CV2-RA380SG2561828KPCV2R | Gray · 256 pasos/vuelta · 18–28 V · NPN emisor abierto + PTC · Cable 1 m · IP65 · salida radial |
| A/380S-G-256-5-B-CV2-RA380SG2565BCV2R | Gray · 256 pasos/vuelta · 5 V ±5 % · Push-pull + PTC (1–12 bit) · Cable 1 m · IP65 · salida radial |
| Other combinations of resolution, power supply, electronics and connection are available upon request: please contact us and we will confirm the exact reference. | |


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