Product Review
The CVM78E-011KRR0BI-1213 absolute encoder combines multiturn position tracking with explosion-proof certification, making it an excellent fit for energy and petrochemical industries. Its heavy-duty construction ensures stable performance under mechanical stress and vibration, while its CAN-bus interface supports efficient data transmission in complex automation setups.
Custom Replacement Solution
Our company offers a custom-built replacement for the CVM78E-011KRR0BI-1213 encoder. With non-standard design flexibility, we can accommodate specific installation requirements. The typical delivery schedule is about 15 business days, offering a faster and dependable alternative to standard supply channels.
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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