Product Review
Bu PVS78E-021DRR0BI-0012 is designed for reliable operation in explosion-risk environments. Its compact yet rugged construction combines an explosion-proof housing with Profibus DP communication, delivering accurate and secure singleturn absolute position data. It is particularly suited for demanding industries such as oil & gas, petrochemicals, and chemical processing.
Custom Replacement Solution
We provide a non-standard replacement for the PVS78E-021DRR0BI-0012, enabling mechanical and electrical customization to meet installation requirements. Options include shaft modifications, flange compatibility, connector selections, and parameter settings. With a fast delivery cycle of approximately 15 working days, our solution helps operators reduce downtime, improve system flexibility, and maintain reliable encoder performance in hazardous conditions.


Technical Data for Singleturn Absolute Rotary Encoder PVS78E
General Specifications
Attribute | Detaylar |
---|---|
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 | Detaylar |
---|---|
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 | Detaylar |
---|---|
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 | Detaylar |
---|---|
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 | Detaylar |
---|---|
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 |