Multiturn absolute rotary encoder AVM78E
Brand: Pepperl+Fuchs
Code: AVM78E
Up to 30 Bit multiturn, ATEX approval, IECEx approval, Flameproof enclosure, Removable connection cap, Enclosure type: 78 mm, Type of shaft: Solid shaft, Application: Ex protection, Detection type: photoelectric sampling, Interface type: SSI
Datasheet excerpt: Technical data of AVM78E
| General specifications | ||
|---|---|---|
| Detection type | photoelectric sampling | |
| Device type | Multiturn absolute rotary encoder | |
| Functional safety related parameters | ||
| MTTFd | 210 a | |
| L10 | 7.7 E+9 at 3000 rpm | |
| Electrical specifications | ||
| Operating voltage | 10... 30 V DC | |
| No-load supply current | max. 90 mA | |
| Linearity | ± 2 LSB at 16 Bit, ± 1 LSB at 13 Bit, ± 0,5 LSB at 12 Bit | |
| Output code | Gray code, binary code | |
| Code course (counting direction) | see input 1 | |
| Interface | ||
| Interface type | SSI | |
| Monoflop time | 20 ± 10 µs | |
| Resolution | ||
| Single turn | up to 16 Bit | |
| Multiturn | up to 14 Bit | |
| Overall resolution | up to 30 Bit | |
| Transfer rate | 0.1... 2 MBit/s | |
| Standard conformity | RS 422 | |
| Input 1 | ||
| Input type | Selection of counting direction (cw/ccw) | |
| Signal voltage | ||
| High | 10... 30 V or open input cw descending (clockwise rotation, code course descending) | |
| Low | 0... 2 V cw ascending (clockwise rotation, code course ascending) | |
| Input current | < 6 mA | |
| Switch-on delay | < 10 ms | |
| Input 2 | ||
| Input type | zero-set (PRESET) | |
| Signal voltage | ||
| High | 10... 30 V | |
| Low | 0... 2 V | |
| Input current | < 6 mA | |
| Signal duration | min. 100 ms | |
| Switch-on delay | < 10 ms | |
| Connection | ||
| Cable | ∅ 10.2 mm, Radox 9 x 0.5 mm2 | |
| Terminal compartment | see ordering information | |
| Standard conformity | ||
| Degree of protection | DIN EN 60529, IP66 | |
| Climatic testing | DIN EN 60068-2-3, no moisture condensation | |
| Emitted interference | EN 61000-6-4:2007/A1:2011 | |
| Noise immunity | EN 61000-6-2:2005 | |
| Shock resistance | DIN EN 60068-2-27, 100 g, 3 ms | |
| Vibration resistance | DIN EN 60068-2-6, 10 g, 10 ... 2000 Hz | |
| Ambient conditions | ||
| Operating temperature | -40... 70 °C (-40... 158 °F) | |
| Storage temperature | -40... 85 °C (-40... 185 °F) | |
| Mechanical specifications | ||
| Material | ||
| Combination 1 | housing: anodized aluminum flange: anodized aluminum shaft: Stainless steel 1.4401 / AISI 316 | |
| Combination 2 (Inox) | housing: Stainless steel 1.4404 / AISI 316L flange: Stainless steel 1.4404 / AISI 316L shaft: Stainless steel 1.4401 / AISI 316 | |
| Flange | ||
| Mass | approx. 2600 g (combination 1) approx. 3900 g (combination 2) | |
| Rotational speed | max. 3000 min -1 | |
| Moment of inertia | 180 gcm2 | |
| Starting torque | ≤ 4 Ncm | |
| Shaft load | ||
| Axial | 60 N | |
| Radial | 80 N | |
| Data for application in connection with hazardous areas | ||
| EU-type examination certificate | ITS 15 ATEX 18372X IECEx ITS 15.0061X | |
| Marking |  II 2G Ex d IIC T5 Gb II 2D Ex tb IIIC T100°C Db | |
| Directive conformity | ||
| Directive 2014/34/EU | IEC 60079-0:2017 , EN IEC 60079-0:2018 , IEC 60079-1:2014 , EN 60079-1:2014 , IEC 60079-31:2013 , EN 60079-31:2014 | |
Classifications
| System | Classcode |
|---|---|
| ECLASS 13.0 | 27270502 |
| ECLASS 12.0 | 27270502 |
| ECLASS 11.0 | 27270502 |
| ECLASS 10.0.1 | 27270502 |
| ECLASS 9.0 | 27270502 |
| ECLASS 8.0 | 27270502 |
| ECLASS 5.1 | 27270502 |
| ETIM 9.0 | EC001486 |
| ETIM 8.0 | EC001486 |
| ETIM 7.0 | EC001486 |
| ETIM 6.0 | EC001486 |
| ETIM 5.0 | EC001486 |
| UNSPSC 12.1 | 39121527 |
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