Product Review
У "The CVM78E-011K5R0B4-1212 is a rugged multiturn absolute encoder built to operate in explosion-hazard zones. Its flameproof enclosure and advanced CAN-bus interface enable reliable communication in process automation and energy industries. This encoder is commonly deployed in drilling rigs, conveyor systems, and other hazardous applications where precision feedback and long-term durability are required.
Custom Replacement Solution
We provide a tailored replacement for the CVM78E-011K5R0B4-1212 encoder. Our custom-built models replicate the core specifications while allowing for adjustments to meet unique installation demands. With a standard lead time of around 15 business days, our solution minimizes delivery delays and ensures stable operation in demanding environments.
Technical Data for Multiturn Absolute Rotary Encoder CVM78E Mining
General Specifications
| Attribute | Деталі |
|---|---|
| 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 | Деталі |
|---|---|
| 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 | Деталі |
|---|---|
| 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 | Деталі |
|---|---|
| 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 | Деталі |
|---|---|
| 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. |
