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General| Brand | YOKOGAWA |
|---|---|
| Model | DY025 |
| Category | Measuring Instruments |
| Language | English |
Details on the model and key specifications indicated on the data plate.
Guidance on protecting the instrument from damage during transport and storage.
Cautions for selecting appropriate installation locations, considering ambient temperature and atmosphere.
Considerations for ambient temperature, atmospheric conditions, and mechanical shock.
Ensuring proper process connection, pressure limits, and safe handling of liquids/gases.
Guidelines on pipe cleaning, handling solids, bypass piping, and pipeline diameter.
Essential precautions for wiring, including ambient temperature and cable connections.
Details on connecting analog output, pulse output, and simultaneous analog-pulse outputs.
Illustrates connection samples for power supply, load resistance, and terminal positions.
Considerations for selecting cables and wires based on environmental factors and noise susceptibility.
Overview of the digitalYEWFLO display panel components and their functions.
Explanation of the six available display modes and how to change them.
Step-by-step guide to changing the display mode from % to engineering units.
Procedure to configure the lower display to show the total rate.
Overview of the setting mode for checking and rewriting parameters.
Detailed instructions for inputting numeric data and selection items for parameter setting.
Information on parameters set before factory shipment and required adjustments.
Specific parameters for Multi-Variable Type when /MV is selected, including temperature output.
Describes parameter items, attributes (R/W), data range, units, and remarks.
Parameters related to the indication of flow rate and total values.
Key parameters for operating the digitalYEWFLO, covering span, damping, and output.
Notes that zero adjustment is not necessary as the zero point does not shift.
Information on span adjustment and loop testing for ensuring 4-20mA DC output.
Procedure for loop testing to ensure 4-20mA DC or pulse output accuracy.
Instructions for starting the totalizer function and resetting totalized values.
Details on setting the output direction for CPU error and temperature sensor burnout.
How to use the write protect function to prevent parameter overwriting.
Procedures for manual mode adjustments, including low cut and tuning.
Diagnostic flowcharts for large flowmeter errors, fluctuating readings, and zero output issues.
Troubleshooting flowchart specifically for /MV models when starting flow.
Overview of the vortex flowmeter, its integral and remote types, and main components.
Detailed specifications including performance, operating conditions, and materials.
Guide to selecting models, suffix codes, process connections, and options.
Details on various optional specifications like multi-variable, reduced bore, and explosion protection.
Information on measurable minimum and maximum flow velocities and pressure loss calculations.
Dimensional drawings and tables for various models, including wafer and flange types.
Technical data for ATEX certified explosion proof and intrinsically safe instruments.
Technical data, wiring, operation, and maintenance for FM certified explosion proof and intrinsically safe instruments.
Technical data, installation, operation, and maintenance for SAA certified instruments.
Technical data for CSA certified explosion proof, intrinsically safe, and type 'n' instruments.
Information on CSA certified dual seal option for intrinsically safe and type 'n' instruments.
PED technical data including fluid group, pressure, and category information.
Installation warnings regarding bolt torque and protection from piping vibration.
Operating warnings concerning fluid temperature, pressure, ambient temperature, and water hammer.
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