Product Overview

B 61-300 FI is an instrument widely used in industrial process control. Its design balances high precision and stability, making it suitable for a variety of harsh working conditions. This Chinese manual is intended to help users correctly install, operate, and maintain the device to ensure long-term reliable operation.

To obtain the complete document, please click the link below to download B 61-300 FI Chinese Manual.pdf.

B 61-300 FI Chinese Manual Download

Technical Parameters

The following are the core technical specifications of B 61-300 FI for reference in model selection and system integration.

Parameter Item Specification
Model B 61-300 FI
Measurement Range 0~300 (unit depends on configuration)
Output Signal 4-20mA / HART (optional)
Power Supply 24V DC (typical)
Accuracy Class ±0.5% FS
Process Connection G1/2, 1/2 NPT, etc.
Protection Rating IP65 (standard)

Note: Specific parameters may vary depending on the configuration. Please refer to the Chinese manual supplied with the product.

Installation and Commissioning

Installation Steps

  1. Confirm that the installation location is free from strong vibration and corrosive gases, and reserve maintenance space.
  2. Install the instrument securely onto the pipeline or equipment according to the process connection specifications, ensuring a proper seal.
  3. Connect the power and signal cables, paying attention to polarity and shielding layer grounding.
  4. After checking that all wiring is correct, power on the device.

Commissioning Points

  • After power-on, observe whether the display or output signal is normal.
  • Use a handheld communicator or host computer to calibrate zero point and span.
  • If the output is abnormal, check the supply voltage, load resistance, and wiring.
  • After commissioning is complete, record key parameters for future maintenance.

Maintenance and Care

Regular maintenance can extend the service life of B 61-300 FI and ensure measurement accuracy.

  • Check the terminal connections quarterly for looseness or oxidation.
  • Calibrate zero point and span once a year, and send for inspection if necessary.
  • When cleaning the housing, use a soft cloth with a neutral detergent and avoid corrosive solvents.
  • If used for media prone to crystallization or clogging, regularly clean the process connection.

Troubleshooting

Common problems and solutions are shown in the table below.

Fault Symptom Possible Cause Solution
No output signal Power not connected or polarity reversed Check power supply and wiring
Large output deviation Not calibrated or sensor failure Recalibrate or replace the sensor
Unstable display Interference or poor grounding Improve shielding and grounding
Communication failure HART configuration error Check communication parameters and loop resistance

If the above methods cannot solve the problem, please refer to the detailed fault code table in the B 61-300 FI Chinese manual, or contact the manufacturer's technical support.

Download and Support

Click the link below to download the complete version of the B 61-300 FI Chinese manual, which includes more detailed wiring diagrams, dimension drawings, and model selection information.

B 61-300 FI Chinese Manual PDF Download

For further technical assistance, please contact us through the official website or customer service hotline.