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Pepperl Fuchs ESM78E-E – Multiturn absolute rotary encoder
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Quick facts
| Availability | Confirmed on request |
| Category | Absolute Rotary Encoders |
| Lifecycle | Active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can ESM78E-E be shipped?
ESM78E-E 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 ESM78E-E 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 ESM78E-E 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 ESM78E-E, subject to availability and destination.
• Up to 30 Bit multiturn
• ATEX approval
• IECEx approval
• Flameproof enclosure
• Removable connection cap
Up to 30 Bit multiturn, ATEX approval, IECEx approval, Flameproof enclosure, Removable connection cap, Enclosure type: 78 mm, Type of shaft: Solid shaft, Interface: PROFIBUS, Application: Ex protection, Detection type: photoelectric sampling, Interface type: EtherCAT® , CoE (CANopen over EtherCAT, according to CiA DS-301 and DS-406 device profile CiA)
Specifications
General specifications
| Order code (Pepperl+Fuchs part number) | T187109 |
| Detection type | photoelectric sampling |
| Device type | Multiturn absolute rotary encoder |
| Lifecycle | Active (current Pepperl+Fuchs product) |
Functional safety related parameters
| MTTFd | 25 a |
| L10 | 7.7 E+9 at 3000 rpm |
Electrical specifications
| Operating voltage | 10 ... 30 V DC UB |
| No-load supply current | max. 230 mA at 10 V DC max. 100 mA at 24 V DC I0 |
| Time delay before availability | < 250 ms tv |
| Linearity | ± 2 LSB at 16 Bit, ± 1 LSB at 13 Bit, ± 0,5 LSB at 12 Bit |
| Output code | binary code |
| Code course (counting direction) | programmable, cw ascending (clockwise rotation, code course ascending) cw descending (clockwise rotation, code course descending) |
Interface
| Interface type | EtherCAT® CoE (CANopen over EtherCAT, according to CiA DS-301 and DS-406 device profile CiA) |
| Resolution: Single turn | up to 16 Bit |
| Resolution: Multiturn | up to 14 Bit |
| Resolution: Overall resolution | up to 30 Bit |
| Transfer rate | 10 ... 100 MBit/s |
Connection
| Terminal compartment | see order information |
Standard conformity
| Degree of protection | DIN EN 60529, IP66 |
| Climatic testing | DIN EN 60068-2-78 , 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 |
Approvals and certificates
| IECEx approval: Equipment protection level Gb | IECEx ITS 15.0061X |
| ATEX approval: Equipment protection level Gb | ITS 15 ATEX 18372X |
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 1.4404 / AISI 316L |
| Material: Combination 2 (Inox) | housing: Stainless steel 1.4404 / AISI 316L flange: Stainless steel 1.4404 / AISI 316L shaft: Stainless steel 1.4404 / AISI 316L |
| 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 |
| Shaft load: Radial | 80 N |
General information
| Use in the hazardous area | see instruction manuals |
Downloads & documentation
Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.
Data sheets & manuals
| Instruction Manual | PDF · 170 kB |
Certificates (2)
| EU Declaration of Conformity (Pepperl+Fuchs) | PDF · 297 kB |
| EU Intertek ATEX Category (2) G D (ITS15ATEX18372X) | PDF · 953 kB |
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