Description
Datasheet excerpt: Technical data of ENA42HD-S***-SSI
| General specifications |
|---|
| Detection type | magnetic sampling |
| Device type | Absolute encoders |
| Linearity error | ≤ ± 0.1 ° |
| UL File Number | E223176 “For use in NFPA 79 Applications only” , if UL marking is marked on the product. |
| Functional safety related parameters |
|---|
| MTTFd | 700 a at 40 °C |
| Mission Time (TM) | 20 a |
| L10 | 10 E+8 revolutions |
| Diagnostic Coverage (DC) | 0 % |
| Electrical specifications |
|---|
| Operating voltage | 4.75 … 30 V DC |
| Power consumption | ≤ 1 W |
| Time delay before availability | < 450 ms |
| Output code | Gray code, binary code |
| Code course (counting direction) | adjustable |
| Interface |
|---|
| Interface type | SSI |
| Resolution | |
| Single turn | up to 16 Bit |
| Multiturn | up to 16 Bit |
| Overall resolution | up to 32 Bit |
| Transfer rate | 0.1 … 2 MBit/s |
| Cycle time | < 100 µs |
| Standard conformity | RS 422 |
| Input 1 |
|---|
| Input type | Selection of counting direction (cw/ccw) |
| Signal voltage | |
| High | 4.75 V … UB (cw descending) |
| Low | 0 … 2 V or unconnected (cw ascending) |
| Input current | < 6 mA |
| Switch-on delay | < 250 ms |
| Input 2 |
|---|
| Input type | zero-set (PRESET 1) with falling edge |
| Signal voltage | |
| High | 4.75 V … UB |
| Low | 0 … 2 V |
| Input current | < 6 mA |
| Signal duration | min. 1.1 s |
| Connection |
|---|
| Connector | M12 connector, 8-pin |
| Cable | ∅7 mm, 6 x 2 x 0.14 mm2, 1 m (cable length, see order code) |
| Standard conformity |
|---|
| Degree of protection | DIN EN 60529 , IP66 / IP68 / IP69K |
| Climatic testing | DIN EN 60068-2-3, no moisture condensation |
| Emitted interference | EN 61000-6-4:2007 |
| Noise immunity | EN 61000-6-2:2005 |
| Shock resistance | DIN EN 60068-2-27, 300 g, 6 ms |
| Vibration resistance | DIN EN 60068-2-6, 30 g, 10 … 1000 Hz |
| Approvals and certificates |
|---|
| UL approval | cULus Listed, General Purpose, Class 2 Power Source , if UL marking is marked on the product. |
| Ambient conditions |
|---|
| Operating temperature | -40 … 85 °C (-40 … 185 °F) |
| Storage temperature | -40 … 85 °C (-40 … 185 °F) |
| Relative humidity | 98 % , no moisture condensation |
| Mechanical specifications |
|---|
| Material | |
| Housing | stainless steel 1.4404 / AISI 316L |
| Flange | stainless steel 1.4404 / AISI 316L |
| Shaft | Stainless steel 1.4412 / AISI 440B |
| Mass | approx. 350 g |
| Rotational speed | max. 6000 min -1 |
| Moment of inertia | 30 gcm2 |
| Starting torque | < 5 Ncm |
| Shaft load | |
| Axial | 270 N |
| Radial | 270 N |
Classifications
| System | Classcode |
|---|
| ECLASS 11.0 | 27270502 |
| ECLASS 10.0.1 | 27270502 |
| ECLASS 9.0 | 27270502 |
| ECLASS 8.0 | 27270502 |
| ECLASS 5.1 | 27270502 |
| ETIM 8.0 | EC001486 |
| ETIM 7.0 | EC001486 |
| ETIM 6.0 | EC001486 |
| ETIM 5.0 | EC001486 |
| UNSPSC 12.1 | 39121527 |
