Related Manuals for Daruifuno DUC2-DO
Summary of Contents for Daruifuno DUC2-DO
- Page 1 Daruifuno Dissolved oxygen controller Basic User Manual Model: DUC2 -DO Version 1.0...
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Page 3: Table Of Contents
Preface Preface........................1 Chapter 1 Overview 1.1 Technical parameters..................5 Chapter 2 Unboxing........................6 Chapter 3 Mechanical Installation 3.1 Installation location .....................6 3.2 External dimensions of the instrument..............7 3.3 Panel type installation..................7 3.4 Wall Mounting......................8 3.5 Pipeline installation....................9 Chapter 4 Electrical Installation 4.1 Power connection....................10 4.2 Definition of Terminals..................11 Chapter 5... - Page 5 7.3 Current set....................17 7.3.1 Output type....................17 7.3.2 Channel selection..................17 7.3.3 Upper limit value..................17 7.3.4 Lower limit value................,..17 7.4 Communication settings................18 7.4.1 Slave ID......................18 7.4.2 Baud rate.....................18 7.4.3 Verify Bit ..................,,,,,..18 7.4.4 Stop Bit......................18 7.5 System Set.....................18 7.5.1 Time setting....................18 7.5.2 Display Speed.....................18 7.5.3 Backlight selection ..................18 7.5.4 Contrast set....................18...
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Page 7: Preface Preface
This manual is suitable for products produced by our company L3XXXXXXXXXX Series of digital universal controllers. The parameters and functions supported by different series of meters can be identified and judged by referring to the "single machine code" label of the fuselage. ... - Page 8 Important Safety Information Please read and observe the following: Please read this entire manual before unpacking, installation and operation, with particular attention to all danger warnings and precautions. Failure to do so may result in damage to the instrument or personal injury to the operator due to misuse.
- Page 9 Power Wiring Note 1. Please install voltage stabilization and surge protection equipment that meets the instrument parameters at the power supply terminal to ensure that the power supply provided by the instrument is stable and reliable and meets the standards, otherwise the instrument will be irreversibly damaged due to poor power supply.
- Page 10 Guarantee Our company warrants the instrument for one year (12 months) from the date of delivery. Consumables and consumable parts in the equipment are not covered by the warranty. The terms of this warranty shall not apply if damage to the instrument occurs beyond the warranty period, or in the opinion of the company, the breakage or destruction of the instrument is due to improper use, lack of maintenance, improper installation, improper modification, abnormal environmental conditions, etc.
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Page 11: Chapter 1 Overview
— — — Chapter 1 — — — Overview This product is a digital analytical instrument. According to the measurement object, it is connected to a digital electrode to measure various material parameters. The instrument supports two current outputs, one digital communication output and two control relays with configurable functions. -
Page 12: Chapter 2 Unboxing
— — — Chapter 2 — — — Unboxing After unpacking, it is recommended to save the shipped cardboard box and packaging materials in case the instrument needs to be stored or re-shipped. Check the equipment and packaging materials for signs of damage during transportation. If there are signs of damage, notify the person transporting the goods immediately. -
Page 13: External Dimensions Of The Instrument
3.2 External dimensions of the instrument Figure 3-1 Schematic diagram of the appearance and dimensions of the instrument When the instrument is installed in the panel cabinet type, use two fixing 3.3 Panel cabinet installation brackets to fix the instrument. The installation diagram is as follows: Figure 3-2 Schematic diagram of panel installation... -
Page 14: Wall Mounting
3.4 Wall mount Connect the gray back panel to the instrument, and then install it on the box or the side wall of the wall. The installation dimensions and schematic diagram are as follows: Figure 3-3 Schematic diagram of wall-mounted installation Figure 3-4 Wall-mounted installation hole size diagram... -
Page 15: Pipeline Installation
Connect the gray backplane to the instrument, and then fix the 3.5 Pipeline installation backplane to the horizontal pipe or vertical pipe with a clamp. The installation diagram is as follows: Figure 3-5 Schematic diagram of pipeline installation... -
Page 16: Chapter 4 Electrical Installation
Electrical Installation — — — — — — Electrical Installation Two power supply modes: AC power supply 100 ～ 240VAC and DC 4.1 Power connection power supply 18～36VDC. After unscrewing the screws on the front cover of the instrument, open the cover and you can see the wiring terminals. -
Page 17: Definition Of Terminals
Electrical Installation The following table shows the definition of two power supply terminals: DC power supply positive AC power live wire input POWER POWER Floating terminal AC IN AC power ground wire DC IN 100-240V 18-36V DC power supply negative AC power neutral input terminal 4.2 Wiring terminal definition The terminal location and name are shown in the figure below:... -
Page 18: Chapter 5 User Interface
User Interface Chapter 5 — — — — — — User Interface The instrument panel consists of a display screen and eight buttons, namely IOT (Internet of Things) button, menu (menu) button, back (return) button, enter (confirm) button, four up, down, left and right Arrow keys. -
Page 19: Display Screen
User Interface Right key: In the parameter setting interface, press this key to move the cursor to the right. LOT key：Short press this key in the measurement interface to turn on or off the Internet of Things function, and long press to enter the Internet of Things setting menu.and long press to enter the Internet of Things setting menu. - Page 20 User Interface Measurement value: Display the current measurement value, the unit changes according to the measurement object. When "<" appears in front of the measured value, it means that the current measured value is lower than the zero point, and zero point calibration is required.
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Page 21: Chapter 6 System Default Settings
System default setting value — — — — — — System default setting value Setting type Setting Options Initial value Relay I Function Set Main Value Control Alarm Set Relay II Function Set Main Value Control Current I Output Type 4-20mA Current Set Current II... -
Page 22: Probe Set
Menu description — — — — — — Menu description When the meter is in the measuring state, long press the key to enter the main menu. This chapter will introduce the contents of the menu directory. According to the measurement object, the meter is connected to 7.1 Probe set different electrodes, and the menu items are set according to the electrode type. -
Page 23: Cleaning State
Menu description Select the measurement value status during cleaning. 7.2.3 Cleaning status After selecting "Keep", when cleaning, the measured and displayed value maintains the value before the relay action. After selecting "Continuous", the measured value is the real-time value of continuous measurement. -
Page 24: Slave Id
Menu description The instrument provides a digital communication interface, this menu can 7.4 Comm. Set set the communication interface parameters. 7.4.1 Slave ID Set the slave ID used by the instrument in the communication network. 7.4.2 Baud Bate Select the baud rate used by the communication interface. Select the verification method, the default is "no verification". -
Page 25: Current Calibration
Menu description 7.7 Test maintenance To calibrate the current output value, take the calibration current 20mA as 7.7.1 Current calibration an example. First connect the ammeter to the current output terminal and enter the menu "Test Maintenance" -> "Current Calibration" -> "Current 1" ->... - Page 26 A Modbus register A Modbus register 1. Overview of Modbus RTU: The instrument acts as a slave on the network and supports Modbus RTU communication protocol. Data communication is initiated by the host, and the first byte of the transmitted message is the target slave address.
- Page 27 A Modbus register Slave machine answer: 5+n+1 5+n+2 5+n+3 Device function Data 1 high Data 1 low Data n high 8 Data n lower 8 CRC low 8 CRC high length address code 8 bits 8 bits bits bits bits 8 bits Addr Le n...
- Page 28 Suzhou Delfino Environmental Technology CO., Ltd www.daruifuno.com info@daruifuno.com...
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