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Pepperl Fuchs ENA42HD-S***-SSI
Absolute rotary encoder
- MPN
- ENA42HD-S***-SSI
- Category
- Absolute Rotary Encoders
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What is the Pepperl Fuchs ENA42HD-S***-SSI?
Solid shaft
SSI interface
Up to 32 Bit multiturn
Free of wear magnetic sampling
High resolution and accuracy
Highly shock / vibration and soiling resistant
Sturdy construction
Increased shaft load capacity
Stainless steel housing
IP69K
Solid shaft, SSI interface, Up to 32 Bit multiturn, Free of wear magnetic sampling, High resolution and accuracy, Enclosure type: 42 mm, Type of shaft: Solid shaft, Interface: SSI, Application: Heavy-duty encoder, Detection type: magnetic sampling, Interface type: SSI, Input type: Selection of counting direction (cw/ccw)
Specifications
General specifications
| Order code (Pepperl+Fuchs part number) | T179880 |
| Detection type | magnetic sampling |
| Device type | Absolute rotary encoder |
| Linearity error | ≤ ± 0.1 ° |
| UL File Number | E223176 "For use in NFPA 79 Applications only" , if UL marking is marked on the product. |
| Lifecycle | Active (current Pepperl+Fuchs 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 UB |
| Power consumption | ≤ 1 W P0 |
| Time delay before availability | < 450 ms tv |
| Output code | Gray code, binary code |
| Code course (counting direction) | adjustable |
Interface
| Interface type | SSI |
| Resolution: Single turn | up to 16 Bit |
| Resolution: Multiturn | up to 16 Bit |
| Resolution: 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) |
| Signal voltage: 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 |
| Signal voltage: 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 |
| Material: Flange | Stainless steel 1.4404 / AISI 316L |
| Material: 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 |
| Shaft load: Radial | 270 N |
No matching specifications
Downloads & documentation
Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.
ENA42HD-S***-SSI: frequently asked questions
When can ENA42HD-S***-SSI be shipped?
ENA42HD-S***-SSI is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up ENA42HD-S***-SSI in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for ENA42HD-S***-SSI and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for ENA42HD-S***-SSI, subject to availability and destination.
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