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General| Category | Transmitter |
|---|---|
| Manufacturer | VEGA |
| Type | VEGADIF 85 |
| Measuring principle | Differential pressure |
| Accuracy | ±0.075 % |
| Protection class | IP66/IP67 |
| Output signal | 4...20 mA, HART |
| Material | Stainless steel |
| Process connection | Thread, flange |
Provides essential information for mounting, connection, and setup of the transmitter.
Explains symbols for document ID, notes, warnings, Ex applications, and disposal.
Defines requirements for personnel and correct application of the VEGADIF 85.
Outlines general safety guidelines, national standards, and regulatory compliance.
Details NAMUR recommendations and environmental protection guidelines.
Lists components included in the scope of delivery and instrument versions.
Explains how the VEGADIF 85 measures level, flow, differential pressure, density, and interface.
Provides instructions for cleaning, packaging, transport, and storage of the instrument.
Describes available accessories like display modules, VEGACONNECT, and adapters.
Covers process conditions, permissible pressure, and protection against moisture.
Details specific instructions for oxygen applications and process connection methods.
Illustrates common measurement setups for level, flow, differential pressure, density, and interface.
Covers safety instructions, voltage supply, connection cable, and cable glands.
Details connection procedures, technology, and presents wiring diagrams.
Describes the external housing with IP68 rating and the switch-on phase procedure.
Instructions for inserting and removing the display and adjustment module.
Explains the adjustment keys, menu navigation, and magnetic pen operation.
Details different modes for displaying measured values and selecting the menu language.
Guides through quick adaptation of the sensor to the application.
Details advanced settings for demanding measuring points.
Covers device status, peak indicators, simulation, date/time, and reset functions.
Explains PC connection via interface adapter for sensor and Modbus electronics.
Lists requirements for parameter adjustment using PACTware and DTM.
Details how to set the Modbus address using PC software.
Recommends documenting or saving parameterization data via PACTware.
Illustrates preferred measurement setups for level measurement in closed vessels.
Shows preferred measurement setups for flow measurement in gases and liquids.
Covers basic maintenance, precaution measures against buildup, and cleaning procedures.
Describes measured value and event memories for diagnostic purposes.
Explains self-monitoring and diagnostics according to NE 107 and status message categories.
Provides guidance on fault rectification, service hotline, and reaction measures.
Details replacing process flanges, modules, and performing software updates.
Provides instructions for safely removing the device from the process.
Guides on proper instrument disposal and battery removal.
Comprehensive technical specifications including materials, ranges, torques, and conditions.
Details parameters for Modbus bus communication like baud rate and parity.
Lists holding and input registers, their numbers, types, and notes.
Explains Modbus RTU commands for reading and writing registers.
Details commands for Levelmaster protocol communication with RTUs.
Provides configuration examples for typical Modbus hosts like Fisher ROC 809.
Explains total deviation calculation and provides dimensional drawings of the housing.
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