Product Review
Le PVS78E-011KRR0BI-0012 is a high-reliability singleturn absolute encoder designed for operation in hazardous industrial environments. Its explosion-proof aluminum housing and stainless-steel shaft provide robust mechanical durability, ensuring reliable performance under vibration, shock, and extreme temperature conditions. Equipped with a Profibus DP interface, it supports both Class 1 and Class 2 functions, including diagnostic feedback, preset values, and extended scaling. This encoder is ideally suited for oil, gas, chemical, and process automation applications that require safe, precise, and continuous operation.
Custom Replacement Solution
We offer a custom-built replacement for the PVS78E-011KRR0BI-0012, engineered to replicate the original mechanical and electrical specifications while providing flexibility for project-specific requirements. Our non-standard replacement solution ensures seamless integration with existing installations, reducing downtime and maintaining operational continuity. Typical lead time for delivery is approximately 15 working days.
Technical Data for Singleturn Absolute Rotary Encoder PVS78E
General Specifications
| Attribute | Détails |
|---|---|
| Detection Type | Photoelectric Sampling |
| Device Type | Singleturn 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 |
| Linearity | ± 2 LSB at 16 Bit, ± 1 LSB at 13 Bit, ± 0.5 LSB at 12 Bit |
| Output Code | Binary Code |
| Interface Type | PROFIBUS DP |
| Resolution | Single Turn: Up to 16 Bit |
| Transfer Rate | 0.0096 … 12 MBit/s |
| Standard Conformity | PNO profile 3.062, RS-485 |
Environmental and Durability
| Attribute | Détails |
|---|---|
| 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 | Détails |
|---|---|
| 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 | Détails |
|---|---|
| Material | Housing, Flange: Anodized Aluminum, Shaft: 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 | Détails |
|---|---|
| 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 |
