1 Product Overview

With the increasing application of distributed energy storage technology in the industrial and commercial fields, it has played an important role in smoothing the output of renewable energy, shaving peaks and filling valleys, balancing grid loads, improving energy utilization efficiency, and reducing energy consumption. EMS systems play an important role. DAQ-GP- GWN4S16 is an energy storage EMS host (EPC energy management gateway) launched by Shanghai Shucai IoT Technology. The product design adopts an industrial-grade ARM processor, onboard 4GB memory, network port lightning protection, and fully isolated interface; internally integrated with multiple DI/DO and RS485/RS232 serial ports and optional CAN interfaces , it has high reliability; it is a communication management machine in the field of smart energy designed for energy storage applications . A variety of devices that can be connected: PCS, BMS, air conditioners, electric meters, intelligent circuit breakers, fire host, various sensors, indicator lights, etc.

Typical application areas: Industrial equipment networking; energy management system ; power data acquisition; protocol converter; computer room monitoring; communication server; industrial and commercial monitoring system ; photovoltaic distribution system ; energy storage distribution system .

2 Ordering specifications and selection

model	Features
DAQ-GP- GWN4S16	4 network ports, 16 485 serial ports
DAQ- GP - GWN2S4	2 network ports, 4 485 serial ports
DAQ- GP - GWN2S8	2 network ports, 8 485 serial ports

3 Service Concept

Our company solemnly promises:

You buy not only the product, but also the meticulous and thoughtful technical support service ! ! ! ( =^_^= )

This product only needs ordinary workers to connect the power and install it on site! No debugging is required!

We provide free remote guidance, remote configuration and debugging services, and send data to the platform specified by the user.

As an expert in industrial data collection, Shucai IoT provides free IoT solution consulting services!

4 Product characteristic parameters

4.1 Acquisition characteristics

Collection Protocol	Forwarding Protocol
IEC101	IEC101
IEC103	IEC103
IEC104	IEC104
IEC61850	IEC61850
CDT	CDT
DISA	DISA
DLT645-1997DLT645-2007DLT698 .45DLMSIEC62056
MODBUS RTU	MODBUS RTU
MODBUS TCP	MODBUS TCP
NARI Technology 103
Xuji 103
Sifang 103
South 103
Shenzhen NARI 103
Jinzhi Technology 103
Nanjing Panneng 103
4G DTU transparent transmission
Water Meter
Gas Meter
Green Building Regulations
Energy consumption regulations	Energy consumption regulations
FTP data push
Inverters from manufacturers such as Sungrow and Huawei
MQTT Collection	MQTT forwarding
Non-standard customization	Non-standard customization

Common communication protocols supported: IEC60870-5 (IEC101, IEC102, IEC103, IEC104), IEC61850, DLT645-1997, DLT645-2007, DLT698.45-2017, CDT, DISA, MODBUS_RTU, MODBUS_TCP, MODBUS_ASSCI, green building specifications, energy consumption specification protocols, customized development of various DC panel simulation panels;

Number of collection points: unlimited, only related to the performance of the gateway, generally 5120 points for telemetry, telesignaling, telepulse and remote control;

Data calculation: support remote signal inversion, merging, support remote measurement addition, coefficient calculation;

Data storage: related to communication protocols, supporting data storage;

Data resume: support;

Data encryption: Supported.

4.2 Electrical Characteristics

Working power supply: AC 80 ~220V AC

4.3 Installation Features

Installation method: standard 1U rack or wall mount

4.4 Communication****characteristics

Data transmission method: 4G /LoRa/WiFi /Network cable

4.5 Structural characteristics

Size: Standard 1U chassis size

4.6 Work****Environment

• Temperature -30°C～75°C, humidity 0～95%

5 Core advantages of products

This product uses high-standard industrial-grade chips and integrates peripheral chips such as industrial-grade EMMC, network management and communication conversion to ensure stable operation in various environments. It is equipped with an embedded LINUX operating system to achieve locking protection of the core system and effectively prevent software failures. It uses an industrial-grade AC/DC power management module to support seamless switching of the main and standby power supplies, thereby improving product reliability.

The equipment has high-speed serial and network interfaces to meet the diverse data collection and remote transmission needs. It supports multiple access methods such as RS232/485, CAN, Ethernet, 4G, etc. The data transmission is safe and reliable, and it has statistical computing capabilities to fully support energy consumption management applications.

In addition, the device can parse and process data files, seamlessly connect with the host computer, small master station and remote data center, and support multiple data display methods. It has a disconnection cache mechanism to ensure data integrity, automatically store data in the event of communication failure, and transmit it to the monitoring system after recovery.

In order to ensure the security of field equipment data, multiple technical means are adopted, including register access control, measurement point read and write permission setting, user identity authentication, etc., to achieve comprehensive protection of field data.

6 Typical application cases

New energy power generation

According to the revenue and operation of the power station, the power station strategies such as peak shaving and valley filling, demand control, and reverse flow prevention are adjusted in real time to maximize the revenue of the power station. For the application of new energy power generation , bus isolation, wireless transmission and data acquisition gateway solutions are provided to realize the cloud and remote management of data of inverters, meters and other equipment .

Energy Storage****System

Intelligent management of industrial and commercial energy storage systems, such as power monitoring, fault warning, remote control, etc., so that enterprises can understand the operating status of energy storage systems in real time and conduct effective management and maintenance. Provide high-performance gateways and bus communication, 4G/WiFi/LoRa wireless communication solution products to help energy storage facilities digitize and interconnect.

❓ Frequently Asked Questions (FAQ)

1. What is an industrial protocol gateway used for?

An industrial protocol gateway is used to collect, convert, and transmit data between industrial devices such as PLCs, sensors, meters, SCADA systems, and cloud platforms.

2. Which communication protocols are supported?

The gateway supports industrial protocols such as Modbus RTU, Modbus TCP, MQTT, and optional protocols including OPC-UA, IEC 104, and DNP3.

3. Can multiple serial devices be connected simultaneously?

Yes. The gateway supports up to 16 serial communication channels, allowing multiple RS232/RS485 devices to operate simultaneously.

4. Does the gateway support remote monitoring and cloud integration?

Yes. The device supports Ethernet and IoT connectivity for remote monitoring, cloud platform integration, and real-time data transmission.

5. Is the gateway suitable for industrial environments?

Yes. It is designed with industrial-grade protection, anti-interference capability, wide-temperature operation, and stable 24/7 continuous running performance.

6. Can the protocol gateway be customized?

Yes. OEM/ODM customization is available, including custom protocols, firmware functions, communication interfaces, and project-specific integration requirements.