Explosion-proof Incremental Encoder I/80EXS
- Manufacturer: ELCIS Encoder
- Category: Encoder, Incremental Encoder, ATEX Explosionproof Incremental Encoder, SENSORS
The ELCIS 80EXS (I/80EXS) is an explosion-proof incremental encoder with servo-type mounting and a Ø10 h7 shaft, offering 1 to 10,000 pulses per revolution. It is ISSeP certified according to CENELEC standards, with ATEX markings II 2 GD, Ex d II C T6/T5, and an explosion-proof enclosure (d/tb). It is suitable for working environments with explosive atmospheres of gas «G» and dust «D» (except for firedamp mines). It offers 100 kHz (300 kHz optional), 6,000 rpm continuous speed (3,000 rpm with sealed bearing), and 15 output electronics. The base and cover are made of anodized aluminum, and the shaft is stainless steel, with a 10 kg radial/axial load capacity. The ambient temperature is -20 to +40 °C in T6 and -20 to +60 °C in T5, with IP65 protection on the shaft side (IP66 sealed) and a permanently connected IP66 output cable, suitable for at least 100 °C.
With an explosion-proof enclosure (d/tb), the I/80EXS is ATEX II 2 GD certified (gas and dust), in temperature classes T6 and T5. It offers 1 to 10000 pulses per revolution, 100 kHz (300 kHz optional), 6000 rpm continuous (3000 with sealed bearing) and 15 output electronics.
Servo-type mounting, anodized aluminum base and cover, and Ø10 h7 stainless steel shaft with 10 kg radial/axial load. Ambient temperature from -20 to +40 °C in T6 and from -20 to +60 °C in T5, IP65 protection on the shaft side (IP66 sealed) and permanently connected IP66 output cable (suitable for 100 °C minimum).
- Marked II 2 G Ex d IIC T6 Gb and D Ex tb IIIC T85 °C Db IP6X (T5: T100 °C) for gas and dust.
- Production reported by CESI02ATEX138Q.
- Resolution of 1 to 10000 pulses per lap and up 100 kHz (300 kHz optional).
- Stainless steel shaft Ø10 h7 with 10 kg radial/axial load.
- Until 6000 rpm continuous (3000 with sealed bearing).
Technical Frequently Asked Questions
What is the difference between the T5 and T6 versions?
In T6 (standard) the maximum surface temperature of the housing is 85 °C and the ambient temperature is -20 to +40 °C; in T5, it's 100 °C surface and -20 to +60 °C ambient. The unbreakable disc (option Y) is only available in T6.
How do you connect the cable in an explosive atmosphere?
The encoder uses a cable rated for at least 100°C, permanently connected (CV1, 1 m, IP66). The connection must be made to an Ex junction box or outside of a potentially explosive atmosphere; the cable end connector is only permitted outside of explosive atmospheres. Special conditions for safe use (symbol X): mounting screws must be of grade 8.8 or higher.
Can it be used in mines with firedamp?
No. It is built for potentially explosive working environments, except for firedamp mines.
Properties
| Feature | Specification |
|---|---|
| Mechanics | |
| Weight | 1300 g |
| Axis | Ø10 h7 stainless steel (customizable upon request) |
| max radial/axial load. | 10 kg |
| Electric | |
| Exit-side protection | IP66 cable • IP65 cable end connector |
| Feeding | 5–30 V (see feeding table) |
| Max. consumption. | 120 mA Standard · 180 mA line driver (customizable upon request) |
| Impulses per lap | 1 to 10000 |
| Max frequency. | 100 kHz (300 kHz optional) |
| Protection and environment | |
| axle-side protection | IP65 standard · IP66 sealed (Z) |
| max. continuous RPM | 6000 standard · 3000 sealed (intermittent: +30 %) |
| Impact resistance | 50 G × 11 ms |
| Vibration resistance | 12 G (10–2000 Hz) |
| Room temperature (ATEX) | T5: -20 … +60 °C · T6: -20 … +40 °C |
| Operating temperature | 0 … +70 °C (customizable upon request) |
| Storage Temp. | -30 … +85 °C |
| Reference | Configuration |
|---|---|
| 80EXS5-10000-1828-BZ-B-CV1-R-0580EXS5100001828BZBCV1R05 | 10000 pulses/revolution · 18–28 V · bidirectional + zero · Push-pull PRO · Cable · IP66 · radial output |
| 80EXS5-10000-5-BZ-N-CV1-R-0580EXS5100005BZNCV1R05 | 10000 pulses/revolution · 5 V ±5 % · bidirectional + zero · Driver 26LS31 · Cable · IP66 · radial output |
| 80EXS5-1024-824-BB-CV1-R-1080EXS51024824BBCV1R10 | 1024 pulses/revolution · 8–24 V · bidirectional · Push-pull PRO · Cable · IP66 · radial output |
| 80EXS5-5000-1030-BZ-B-CV1-R-0180EXS550001030BZBCV1R01 | 5000 pulses/revolution · 10–30 V · bidirectional + zero · Push-pull PRO · Cable · IP66 · radial output |
| 80EXS6-10000-1828-BZ-B-CV1-R-0580EXS6100001828BZBCV1R05 | 10000 pulses/revolution · 18–28 V · bidirectional + zero · Push-pull PRO · Cable · IP66 · radial output |
| I/80EXS5-1024-1030-BZ-L-CV1-R-10I80EXS510241030BZLCV1R10 | 1024 pulses/revolution · 10–30 V · bidirectional + zero · 2× push-pull PRO · Cable · IP66 · radial output |
| I/80EXS5-500-5-BZ-N-CV1-R-01I80EXS55005BZNCV1R01 | 500 pulses/revolution · 5 V ±5 % · bidirectional + zero · Driver 26LS31 · Cable · IP66 · radial output |
| I/80EXS6-100-1030-BZ-U-CV1-R-01I80EXS61001030BZUCV1R01 | 100 pulses/revolution · 10–30 V · bidirectional + zero · PNP open collector · Cable · IP66 · radial output |
| I/80EXS6-100-1828-MB-CV1-R-05I80EXS61001828MBCV1R05 | 100 pulses/revolution · 18–28 V · unidirectional · Push-pull PRO · Cable · IP66 · radial output |
| I/80EXS6-1000-1828-MB-CV1-RI80EXS610001828MBCV1R | 1000 pulses/revolution · 18–28 V · unidirectional · Push-pull PRO · 1 m cable · IP66 · radial output |
| I/80EXS6-1000-5-BB-CV1I80EXS610005BBVC1 | 1000 pulses/revolution · 5 V ±5 % · bidirectional · Push-pull PRO · 1 m cable · IP66 · axial output |
| I/80EXS6-1000-5-BN-CV1-RI80EXS610005BNCV1R | 1000 pulses/revolution · 5 V ±5 % · bidirectional · Driver 26LS31 · 1 m cable · IP66 · radial output |
| I/80EXS6-1000-5-BZ-B-CV1-RI80EXS610005BZBCV1R | 1000 pulses/revolution · 5 V ±5 % · bidirectional + zero · Push-pull PRO · 1 m cable · IP66 · radial output |
| I/80EXS6-1000-5-BZ-N-CV1-RI80EXS610005BZNCV1R | 1000 pulses/revolution · 5 V ±5 % · bidirectional + zero · Driver 26LS31 · 1 m cable · IP66 · radial output |
| I/80EXS6-125-824-MB-CV1-R-01I80EXS6125824MBCV1R01 | 125 pulses/revolution · 8–24 V · unidirectional · Push-pull PRO · Cable · IP66 · radial output |
| I/80EXS6-500-5-MB-CV1-RI80EXS65005MBCV1R | 500 pulses/revolution · 5 V ±5 % · unidirectional · Push-pull PRO · 1 m cable · IP66 · radial output |


Related documentation, cases, and guides
Other products








