ADD: Yanshan Road south, Fengrun District, Tangshan City, Hebei Province
Key words：Orifice flowmeters、Differential pressure flowmeter、Nozzle flowmeter、Wedge Flow meter、Venturi meter、Balanced flowmeter、V-cone flow sensor
ZWZDH is a high-tech enterprise specializing in R&D, design, manufacturing, marketing of flow meters and industrial automation instruments as well as system engineering integrated services.
Industrial grade application design
● Adopting high-performance industrial grade wireless modules
Adopting high-performance industrial grade 32-bit communication processors
Adopting a metal stainless steel explosion-proof shell, the metal shell is securely isolated from the system, making it particularly suitable for industrial control on-site applications
Standard industrial grade products with EMC anti-interference design and strong adaptability to the environment
Adopting high-performance industrial grade low-power embedded processors to achieve stable data exchange
Adopting M20 threaded installation interface for better connection to on-site equipment such as instruments, flow meters, transmitters, etc
Wide power input (DC 12 ^ 36V)
Industrial grade temperature range: working temperature -25 ° C~+85C
Stable and reliable
WDT watchdog design ensures system stability
Adopting a comprehensive anti drop mechanism to ensure continuous online data terminals
RS485 built-in interface surge protection
SIM card interface with built-in 15KV ESD protection
Adopting relatively advanced power supply technology, the power supply has a wide adaptability range and improves the stability of the equipment
● Power interface with built-in reverse phase protection and overvoltage protection
● Antenna interface lightning protection
Standard Ease of Use
Adopting an industrial terminal interface, suitable for industrial field applications
Adopting standard RS485 interface design, it can directly connect to serial devices
Intelligent data terminal, which can enter the data transmission state upon powering on:
Provide powerful central management software for device management (requiring cloud platform cooperation)
Convenient graphical interface system configuration and maintenance interface (requires cloud platform cooperation)
Relatively powerful functions
● Support accessing the center based on domain name and IP address
Embedded standard TCP/IP protocol stack, supporting transparent data transmission
Support for polling instruction recording, periodic sampling and transmission, which can save 40% of traffic and basically meet the requirement of collecting once in a minute
● Can be configured remotely (requires cloud platform cooperation)
Chapter 1 Product Overview
1.1 Product Introduction
The ZWZDH5800 DTU is widely used in fields such as unmanned operation, remote device monitoring, remote data collection, and remote meter reading. This product is specially designed for industrial integration. Therefore, it is specially designed in terms of temperature range, vibration, electromagnetic compatibility, interface diversity, etc., which ensures the working stability in harsh environments and provides high quality assurance for data communication of equipment.
The ZWZDH5800 DTU needs to be used in conjunction with the cloud platform to achieve active data collection and reporting of various instruments and meters on a timed basis, and has low energy consumption and high flow control capabilities.
1.2 Hardware Introduction
The ZWZDH5800 DTU is packaged in a rod-shaped stainless steel casing and connected to the instrument through the M20 interface. Connect 485 lines, analog signal lines, and power lines inside the instrument.
1.3 M20 Interface Size Description
1.4 Technical parameters
Chapter 2 Installation and Use
The ZWZDH5800 DTU complies with the safety technical regulations of national radio products, and must be installed correctly to achieve the design function. Equipment installation should be carried out by personnel with electrical connection knowledge. If you encounter any incomprehensible content, please contact technical personnel in a timely manner and install it under the guidance of a professional engineer.
Please do not install the ZWZDH5800 DTU with power.
Do not touch the antenna with your hands or other body parts, and try to stay away from the antenna within 15 seconds of starting to connect.
If the antenna and power adapter are damaged, they should be replaced in a timely manner, using matching qualified antennas and standard power adapters.
Installation diagram of ZWZDH5800 DTU module
2.2 Packing List
For safe transportation, the ZWZDH5800 DTU usually requires reasonable packaging when you open the box
Please take good care of the packaging materials for future use in transit. Count the quantity of items after unpacking.
2.3 Installing the SIM card
The ZWZDH5800 DTU adopts a built-in SIM and has been installed at the factory.
2.4 Data Line Definition
The physical image of the data line interface is shown in the following figure:
Data cable description
2.5 Power supply
The ZWZDH5800 DTU is typically used in complex external environments. In order to adapt to complex environments and improve the stability of the ZWZDH5800 DTU product, the product adopts advanced power technology, and users can use standard 24V DC/1A power supply to power the ZWZDH5800 DTU.
2.6 Internal circuit board indicator lights
|PWR||DTU. Indicator light remains on after power on|
|NET||Blinking after module registration on operator network|
|LINK||Always on after establishing a connection with the platform server|
Chapter 3 Application Interconnection
The general cloud platform supporting the ZWZDH5800 DTU can easily achieve routine and customized data
The flow meters manufactured by our company are widely used in many fields such as metallurgy, chemical, thermoelectric, textile, pharmacy, petroleum, natural gas, paper making, tobacco, food processing, thermodynamics, etc., can be directly connected to DCS systems, suitable for various industrial sites, and can be used as a long-term flow monitoring device. Our first-class product quality and exquisite technical services obtained unanimous praise from the customers.
The company adheres to the business philosophy of "Integrity is the first user", and takes "transforming the most sophisticated measurement technology into the most easy-to-understand and easy-to-operate products" as its responsibility, striving to help customers to provide the best solutions, reduce resource waste, and enhance the effective utilization of resources through accurate measurement. The company pursues the enterprise spirit of "Integrity-based Users first", constantly develops and innovates. It takes technology as the core, regards quality as life, and takes users as God. It strives to create more excellent engineering design, and provides customers with products with higher cost performance ratio and meticulous after-sales service.