Product Review
The CVM78E-011K5R0BI-1212 encoder is built for hazardous-area use, offering multiturn absolute position feedback with strong resistance to harsh industrial conditions. It is commonly integrated into heavy lifting systems, power transmission equipment, and process machinery in explosive atmospheres. Its bus communication capabilities provide stable integration with modern automation systems.
Custom Replacement Solution
We provide a reliable replacement option for the CVM78E-011K5R0BI-1212 encoder, produced on a non-standard, custom basis. Our units are engineered for direct substitution and can be delivered within 15 working days, helping clients reduce downtime and maintain operational continuity.
Technical Data for Multiturn Absolute Rotary Encoder CVM78E Mining
General Specifications
| Attribute | Details |
|---|---|
| Detection Type | Photoelectric Sampling |
| Device Type | Multiturn 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 |
| Time Delay Before Availability (t_v) | < 250 ms |
| 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, Multiturn: 14 Bit, Overall: Up to 30 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 |
|---|---|
| IECEx Approval | Equipment protection level Mb, IECEx ITS 15.0060X |
| ATEX Approval | Equipment protection level Mb, ITS 15 ATEX 18371X |
| ANZEx Approval | 20.3002X |
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, Flange, Shaft: Stainless Steel 1.4404 / AISI 316L (Inox) |
| Mass | approx. 3900 g |
| 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 | Terminal compartment with 2 threads for cable glands: each M20 x 1.5 6H, 17 mm thread depth |
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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