Product Review
The CVS78E-011K5R0BI-0016 is a compact, flameproof singleturn absolute encoder designed for reliable operation in hazardous zones. It features high-resolution feedback with a CAN-bus communication interface, ensuring accurate data transmission in real time. Its modular electronics and rugged construction allow long-term stability in challenging environments.
Custom Replacement Solution
We provide customized replacement encoders for the CVS78E-011K5R0BI-0016, designed as non-standard alternatives that align with original specifications. Our delivery time is typically 15 working days, offering customers a rapid and practical substitute.


Technical Data for Singleturn Absolute Rotary Encoder CVS78E
General Specifications
Attribute | Details |
---|---|
Detection Type | Photoelectric Sampling |
Device Type | Singleturn Absolute Rotary Encoder |
Functional Safety (MTTFd) | 25 a, L10: 7.7 E+9 at 3000 rpm |
Operating Voltage (U_B) | 10 … 30 V DC |
No-load Supply Current (I_0) | max. 350 mA |
Linearity | ± 2 LSB at 16 Bit, ± 1 LSB at 13 Bit, ± 0.5 LSB at 12 Bit |
Output Code | Binary Code |
Interface Type | CANopen |
Resolution | Single Turn: Up to 16 Bit, Overall: Up to 16 Bit |
Transfer Rate | max. 1 MBit/s |
Standard Conformity | Communication Profile: DS 301, Device Profiles: DS 406 and DS 417 |
Environmental and Durability
Attribute | Details |
---|---|
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
Attribute | Details |
---|---|
ATEX Approval | Equipment protection level Gb, ITS 15 ATEX 18372X |
IECEx Approval | Equipment protection level Gb, IECEx ITS 15.0061X |
Ambient Conditions
Attribute | Range |
---|---|
Operating Temperature | -40 … 70 °C (-40 … 158 °F) |
Storage Temperature | -40 … 85 °C (-40 … 185 °F) |
Mechanical Specifications
Attribute | Details |
---|---|
Material (Housing) | Anodized Aluminum, Stainless Steel 1.4404 / AISI 316L (Inox) |
Material (Flange) | Anodized Aluminum, Stainless Steel 1.4404 / AISI 316L (Inox) |
Shaft Material | 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 gcm^2 |
Starting Torque | ≤ 4 Ncm |
Shaft Load | Axial: 60 N, Radial: 80 N |
Connectivity
Attribute | Details |
---|---|
Cable Connection | ∅ 10.2 mm, Radox 9 x 0.5 mm² |
Terminal Compartment | Options available, see ordering information |
Operating Modes
Operating Mode | Description |
---|---|
Polled Mode | The connected host requests the current position value via a remote transmission request telegram. |
Cyclic Mode | The encoder sends the current position value cyclically without being prompted by the host. |
Sync Mode | The encoder sends the current position value after receiving a sync telegram from the host. |
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