PVM78E-021DRR0BN-1413 Profibus Explosion-Proof Multiturn Encoder Replacement Solution
Product Review
У "The PVM78E-021DRR0BN-1413 provides multiturn measurement with outstanding resolution, ideal for applications in petrochemical pipelines, metallurgical production lines, and offshore platforms. Its explosion-proof housing and sealing effectively resist gas, dust, and moisture intrusion, extending service life. With Profibus-DP communication, this model integrates seamlessly into large-scale distributed control systems for efficient data exchange.
Custom Replacement Solution
We can deliver fully compatible alternatives with matching installation and electrical interfaces. Non-standard customization is also available, such as modified shaft diameters, enhanced protection levels, or different cable outlet designs. The delivery time is fixed at 15 working days, significantly reducing spare part waiting time.
Technical Data for Multiturn Absolute Rotary Encoder PVM78E
General Specifications
| Attribute | Деталі |
|---|---|
| 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 |
| 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, Multiturn: Up to 14 Bit, Overall: Up to 30 Bit |
| Transfer Rate | 0.0096 … 12 MBit/s |
| Standard Conformity | PNO profile 3.062, RS-485 |
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 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 | Деталі |
|---|---|
| Material | Housing, Flange: Anodized Aluminum or Stainless Steel 1.4404 / AISI 316L, 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 | Деталі |
|---|---|
| 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 |
