Análise do produto
The PVM78E-011K5R0BN-1212 from Pepperl+Fuchs is a multiturn absolute encoder with explosion-proof certification, engineered for use in hazardous industries such as oil and gas, offshore platforms, and chemical processing. It delivers reliable multiturn feedback over a Profibus interface, ensuring precise synchronization in automation processes even under high mechanical stress and extreme temperature variations.
Solução de substituição personalizada
We provide a compatible replacement solution for the PVM78E-011K5R0BN-1212. Our replacement units mirror the original encoder’s communication protocol, resolution, and mechanical interface, enabling a direct fit with existing installations. This ensures minimal downtime, improved supply lead times, and cost-effective continuity for industrial automation systems.
Technical Data for Multiturn Absolute Rotary Encoder PVM78E
General Specifications
| Attribute | Detalhes |
|---|---|
| Detection Type | Photoelectric Sampling |
| Device Type | Multiturn Absolute Rotary Encoder |
| Functional Safety (MTTFd) | 210 a, L10: 7.7 E+9 at 3000 rpm |
| Operating Voltage (U_B) | 10 … 30 V DC |
| No-load Supply Current (I_0) | max. 230 mA at 10 V DC, max. 100 mA at 24 V DC |
| Time Delay Before Availability | < 1000 ms |
| Linearidade | ± 2 LSB at 16 Bit, ± 1 LSB at 13 Bit, ± 0.5 LSB at 12 Bit |
| Output Code | Binary Code |
| Interface Type | PROFIBUS DP |
| Resolução | Single Turn: Up to 16 Bit, Multiturn: Up to 14 Bit, Overall: Up to 30 Bit |
| Transfer Rate | 0.0096 … 12 MBit/s |
| Standard Conformity | Perfil PNO 3.062, RS-485 |
Environmental and Durability
| Attribute | Detalhes |
|---|---|
| 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 | Detalhes |
|---|---|
| IECEx Approval | Equipment protection level Gb, IECEx ITS 15.0061X |
| ATEX Approval | Equipment protection level Gb, ITS 15 ATEX 18372X |
Ambient Conditions
| Attribute | Range |
|---|---|
| Operating Temperature | -40 … 70 °C (-40 … 158 °F) |
| Storage Temperature | -40 … 85 °C (-40 … 185 °F) |
Mechanical Specifications
| Attribute | Detalhes |
|---|---|
| Material | Housing, Flange: Anodized Aluminum or Stainless Steel 1.4404 / AISI 316L, Shaft: Stainless Steel 1.4404 / AISI 316L |
| Massa | 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 | Detalhes |
|---|---|
| Cable Connection | ∅9.6 mm, 7-core, Terminal compartment for connections |
Operating Modes and Parameters
| Operating Mode / Parameter | Description |
|---|---|
| Direction of Rotation | Programmable, cw ascending or descending |
| Scaling Function | Supported, programmable resolution per revolution |
| Preset Function | Supported, programmable preset value |
| Diagnostic Reporting | Expanded diagnostic reporting supported |
| Speed Transfer | Supported, with selectable unit |
| Limit Switches | Programmable limit switches (software) |
| Commissioning Mode | Supported, with commissioning mode |
