High reputation Centre Pivot Irrigation System - “Yuhui” series Water resource telemetry terminal – DAYU

1.General Information:

1.1Introduction

It is a great honor for you to choose dyjs. YDJ-100 water resource telemetry terminal developed by our company, which has the functions of flow collection, valve control, data transmission and so on. It is mainly used in agricultural irrigation, urban water supply and other fields.

1.2 Safety information

Attention! Before unpacking, setting, or operating the device, read this manual thoroughly, and use and install the device.

1.3 Executive standard

Water Resources Monitoring Data Transmission Protocol （SZY206-2016）

Basic Technical Conditions of Water Resources Monitoring Equipment （SL426-2008）

2.operation

2.1 Functional specifications

Flow collection function: can be connected to 485 digital flowmeter, can output instantaneous flow and cumulative flow.

Regular reporting function: You can set the reporting interval by yourself.

Remote transmission function: data is transmitted to the data center through 4G network.

2.2 Indicator description

①　Solar charging indicator light: the green light is steady on, indicating that the solar panel is working normally;
②　Battery full indicator light: the red light brightness indicates how much the battery is charged;
③　Valve state indicator light: green light indicates that the valve is in open state, red light indicates that the valve is in closed state;
Communication indicator: Steady on indicates that the module is not online and is looking for a network. Blinking slowly: The network is registered. A fast blinking frequency indicates that a data connection is established.

2.3 Technical parameters

Storage: The equipment should be stored in a dry and ventilated place, away from direct sunlight.
Maintenance: The equipment should be maintained after a certain period of time (three months), including but not limited to the following:
①　Whether there is water in the installation position of the equipment;
②　Whether the battery of the equipment is sufficient;
③　Whether the wiring of the equipment is loose.

4.Install

4.1 open-box inspection

When the equipment is unpacked for the first time, please check whether the packing list is consistent with the physical object, and check whether there are missing parts or transportation damage. If you have any problem, please contact us in time.

List:

4.2 Installation Dimensions

4.3erminal instructions

4.4Environmental requirements
Keep away from strong magnetic field or strong interference equipment (such as frequency conversion equipment, high voltage equipment, transformer, etc.); Do not install in corrosive environment.
5.Common faults and resolution
Serial Number Fault
Phenomenon
fault cause solution comment
1 No Connection SIM card is not installed, SIM card is not enabled with traffic services, SIM card arrears, Poor signal in the area. The server software is incorrectly configured. Check the fault causes one by one
2 Ultrasound can not read the data RS485 communication line is not properly connected or improperly connected; Ultrasonic flow meters have no flow value Reconnect the communication line and confirm whether the ultrasonic wave has flow value
3 The battery power supply is abnormal The terminals are not connected properly. Low battery. Reconnect the power supply terminal and measure the battery voltage (12V).
6.Quality assurance and technical services
6.1 quality guarantee
Product quality guarantee period of one year, in the warranty period of non-human fault, the company is responsible for free maintenance or replacement, such as equipment problems caused by other reasons, according to the extent of damage to charge a certain amount of maintenance fees.
6.2 Technical consulting
If you can’t solve the problem, please call our company, we will serve you wholeheartedly.