Manuals / Watson & Sons / Household Appliance / Carbon Monoxide Alarm

Watson & Sons 520DUN user manual Trim, Scaling stroke

Models: 520DUN

1 105
Download 105 pages 14.92 Kb
Page 40
Image 40

Scaling - stroke

￿Select Scaling - stroke using the UP or DOWN keys and press ENTER to confirm your choice.

￿The pump offers five further choices: Off, Keypad, 4-20mA,0-10Vand Program. Use the UP or DOWN keys to make a selection and press ENTER to confirm your decision.

￿If Off is selected, scaling control is disabled and the pump displays the Analogue setup menu.

￿The other options allow a choice of inputs to control scaling.

￿If Keypad is selected, scaling will be controlled by keypad entry of the scal- ing factor while the pump is running in Auto analogue mode. See 18.2 Auto analogue mode.

￿If 4-20mAor 0-10Vis selected, the pump configures the the hardware and calibration data appropriately. A confirmation screen is displayed briefly and the user is returned to the Analogue setup screen.

￿If Program is selected, the pump offers two choices: mA and V. Use the UP or DOWN keys to make a selection and press ENTER to confirm your decision.

￿The pump displays a screen inviting the user to enter the required speed proportion for low signal input as a value from 0.0 to 1.0. Enter your value using the UP or DOWN keys and confirm by pressing ENTER.

￿A similar screen allows the user to enter the required speed proportion for high signal input as a value from 0.0 to 1.0. Enter the value in the same way.

￿If STOP is pressed at any point in the program setup (before pressing ENTER on the high signal speed proportion screen), the pump will display the previous screen.

￿When high and low values have been entered and confirmed, the pump configures the hardware and basic calibration data. A confirmation screen is displayed briefly, followed by a warning that the analogue signal has not been trimmed. The user is returned to the Analogue setup screen.

See 22.4 Scaling: analogue input 2 in Automatic control wiring.

Trim

Trim displays the Trim menu, described above. See 18.1 Trim.

It is recommended that a trim calibration is always performed to align the pump’s response to the actual process analogue signal.

Exit

Exit returns the user to the first section of the Setup menu, described above. See

18Setup.

Watson-Marlow 520DuN IP66/NEMA 4X User Manual

40

Page 39 Page 41
Page 40
Image 40
Watson & Sons 520DUN user manual Trim, Scaling stroke
Page 39 Page 41

520DUN specifications

Watson & Sons 520DUN is a state-of-the-art model that has garnered attention for its exceptional performance and innovative technologies. Designed for agricultural applications, this machine combines durability, efficiency, and ease of use, catering to the needs of modern farmers.

One of the standout features of the 520DUN is its robust engine. Equipped with a high-performance diesel engine, it offers impressive horsepower, allowing it to handle a variety of demanding tasks with ease. This engine is designed for fuel efficiency, ensuring that operators can complete their work without frequent refueling. The powertrain is complemented by an advanced transmission system that enables smooth gear shifts, enhancing operator comfort during long hours of operation.

The 520DUN also boasts a remarkable load capacity, making it an ideal choice for transporting heavy materials. Its rugged build quality ensures that it can withstand the rigors of daily use, providing a reliable solution for farmers and contractors alike. The robust chassis and reinforced components were designed to maintain stability and control, especially when navigating uneven terrain.

Incorporating cutting-edge technologies, the Watson & Sons 520DUN features precision farming capabilities. With GPS integration, operators can efficiently manage their fields, optimizing planting and harvesting processes. This technology not only increases yield but also minimizes inputs, making farming more sustainable and economically viable.

User ergonomics were a significant consideration in the design of the 520DUN. The operator's cabin is spacious and well-equipped with intuitive controls, providing a comfortable working environment. Operators will appreciate the advanced display panel that offers real-time data on performance metrics, fuel consumption, and maintenance reminders. This allows users to keep the machine in peak condition and react to any issues promptly.

Safety is also paramount in the design of the 520DUN. It features reinforced safety measures, including roll-over protection systems and visibility enhancements, ensuring operator safety during operations.

In summary, the Watson & Sons 520DUN represents the pinnacle of agricultural machinery with its powerful engine, remarkable load capacity, precision technology, and ergonomic design. It is tailored for those who seek reliability and efficiency in their agricultural endeavors, making it a noteworthy choice in today's competitive market.