Acrel ANet Series Smart Gateway
Acrel ANet Series Smart Gateway
General
Acrel is an intelligent communication management machine developed by Acrel Electric Co., Ltd., which has Full-Netcom wireless networking function. It is suitable for the national public authorities, enterprises and institutions, public institutions, residential commercial buildings, hotels and restaurants, etc. It can meet the requirements of water, electricity, gas, oil, cooling capacity, heat and other forms of consumption and energy consumption measurement data collection.
Features of ANet Series Smart Gateway
Features
Support Data Download Resume&Storage
● Data transmitted by XML&JSON Format
● AES Data Encryption
● Equipped with standard 8GB SD card (Max. 32GB)
● Local Data Storage for up to a month
Collect Data from up to 64 Devices
● Downstream Protocol: MODBUS-RTU, MODBUS-TCP and etc.
● All type of Energy Data: Electricity, Gas, Water, Oil, Cold, Heat and etc.
● Up to 8 Serial Interface for Data Collection
Diverse Communication Methods
● Upstream: 4G, 3G, 2G, WiFi, Ethernet
● Downstream: RS485, LoRa
● Support VPN Network
Multiple Communication Protocol
● MODBUS
● MQTT
● BACnet-IP
● OPC UA
● WEBService
● SNMP
● .......etc
Local&Remote Configuration Setting
● Alarm setting for Downstream Devices
● Batch devices setting&adjustment
● Cut off extra Waste on Adjustment
Stable Operation
● Double wide Voltage (DC / AC 85V ~ 265V)
● Reverse Connection Protection
● Built-in Linux OS
● EMC Level 4
● Opto-coupler Isolation
Types of ANet Smart Gateways
Wiring
Display
Network
On-site Picture
FAQs of Smart Gateway
E means network interface, S means serial interface. For exanple, ANet-2E8S1, it has 2 network interfaces, 8 serial interfaces, more details refers to instruction.
Gateway can gather device data with protocol Modbus RTU, DLT/645, CJT18 etc.
Generally,one gateway can connected with 32 pcs devices
Mobile communicaion operators,Unicom operators.Telecom operators they support 2G and 4G. meanwhile, Private network APN is accepted as well.
Benefits of Smart Gateway
• Double wide voltage(DC/AC 85~265V) with opposite connection protection
• Support 2G/3G/4G/LR
• Support local and remote maintenance, data monitoring in real time
• Max.64 sets devices can be connected, support device with Modbus RTU
• Support breakpoint continuation, Xml, Json for data transmit
• Support standard 8GB SD card(Max.32GB)
• Multiple alarm setting for each device
Application of Smart Gateway
• Power monitoring system
• Power quality system
• IoT system
• Electricity demand side system
• Building energy system
• Remote prepaid system
• Fire protection system
Acrel ANet Series Smart Gateway
ANet-1E2S1-4G
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Excellent Hardware
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Support 2G/4G
The whole machine through EMC test level 4 test
All communication terminals 2kV power frequency withstand voltage test
Double wide voltage (DC / AC 85V ~ 265V) reverse connection protection
Built-in 8G SD card extensible plug-and-play electronic hard disk
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Flexible and Convenient Management
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Flexible, efficient and reusable custom template library configuration mode
Meter information automatically generated by key clicked
Supports optional and fully optional single-table structure forwarding data sets
Support for batch operations, can be filled with step size of efficient configuration
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| Stable and Efficient Software |
Up to 64 metering equipment
Support local and remote configuration maintenance and real-time data monitoring
Can support multiple data centers to upload data using different protocols
Support breakpoint continuation, data XML format and AES encryption
ANetOS System level anti-damage protection algorithm provides system operation, upgrade, update configuration and other error protection, automatic recovery capability
Support 4G routing network to provide DHCP intelligent access judgment
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Technical Parameters
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Hardware
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Technical Data
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Index
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Power
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Voltage
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AC 85V ～265V
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Consumption
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≤10W
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Processing element
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ARM32 digit Free scale ARM9 i.MX2xx 454MHz
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Inner board memory
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64MB DDR2 internal memory + 128MB NAND Flash + 8G SD Card Electronic hard disk
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Serial interface
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Two channels coupling isolation RS485
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Ethernet interface
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1 channel 10/100 self-adaption capacity
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SD card interface
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Supports SD/MMC memory cards of not less than 512 M, supports hot-plug and plug-and-play breakpoints to continue data storage
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Safety
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Power frequency withstand voltage: AC 2kV 1min between communication terminal and auxiliary power supply
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Insulation resistance: input, output to shape>100MΩ
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Environment
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Working Temperature：-20℃～+55℃
Storage Transport Temperature：-25℃～+70℃
Relative Humidity ：≤95%（+25℃）
Altitude：≤2500m
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EMC Testing
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IEC61000-4-2 ESD immunity test Class 4
IEC61000-4-4 Resistance test of electric fast transient pulse group Class 4
IEC61000-4-5 Surge (shock) immunity test Class 4
IEC61000-4-6 Conductive disturbance immunity of RF field induction Class 3
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Software
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Configuration
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C/S architecture ANetCM configuration management software, open template management, plain text or excel engineering information management
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Fast update
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ANetOS provides 1-3 seconds extreme speed configuration update 3-7 seconds firmware upgrade update.
If the error configuration is updated, the loss-proof algorithm automatically returns the device to the pre-update configuration state within 3-5 seconds.
If the upgrade has a problem firmware, the damage prevention algorithm automatically returns the device to the pre-upgrade state within 5-10 seconds.
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Network
communication
mode
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Socket mode, support XML format compression upload, provide AES encryption and MD5 identity authentication and other security requirements
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ANet-2E8S1
| Excellent Hardware |
Core optimization makes industrial-grade ARM Cortex-A7 more powerful
The whole machine passes the electromagnetic compatibility test level 4 test
All communication terminals pass the 2kV power frequency withstand voltage test
double wide voltage (DC / AC 85V ~ 265V, DC 12V ~ 36V) reverse connection protection
SD card +USB2.0 dual expandable plug and play storage media
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Flexible and convenient management
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Flexible and efficient reusable custom template library configuration mode
Meter information point is automatically generated with one click
Supports optional and fully-selected single-table structure forwarding data sets
Supports efficient operation such as batch operation and step-filling
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Stable and efficient software
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Supports up to 256 metering devices
Collecting information points total 10240
Support local and remote configuration maintenance and real-time data monitoring
Support multiple data centers to upload data using different protocols
Support for breakpoint resuming, data XML format and AES encryption
ANetOS system-level loss prevention protection algorithm provides error protection and automatic recovery capability for system operation, upgrade, update configuration, etc.
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Technical Parameters
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Hardware
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Technical Parameters
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index
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Power supply
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Voltage
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AC 85 V ～265 V 、 DC 12 V ～36 V (instruction when ordering)
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Consumption
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≤10W
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Processor
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ARM32-bit Cortex-A7 core, 528MHz
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Onboard storage memory
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256MB DDR3 memory + 256MB NAND Flash electronic hard disk
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Serial interface
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8 optocoupler isolation RS485 + 1 RS232 (debug port)
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Ethernet interface
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2-way 10/100M adaptive
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USB HOST
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1 USB2.0 high speed interface, support hot plug and plug and play break point resume data storage
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SD card interface
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Built-in 8GB SD Card electronic hard drive, support hot plug and plug and play break point resume data storage
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Safety
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Power frequency withstand voltage: AC 2kV 1min between communication terminal and auxiliary power supply
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Insulation resistance: input and output to the chassis >100MΩ
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Environment
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Operating temperature：-20℃～+55℃
Storage transport temperature：-25℃～+70℃
Relative humidity ：≤95%（+25℃）
Altitude≤2500m
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Electromagnetic compatibility test
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IEC61000-4-2 ESD immunity test Class 4
IEC61000-4-4 Resistance test of electric fast transient pulse group Class 4
IEC61000-4-5 Surge (shock) immunity test Class 4
IEC61000-4-6 Conductive disturbance immunity of RF field induction Class 3
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| Software | ||
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Device Configuration
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C/S architecture ANetCM configuration management software, open template management, plain text or excel engineering information management
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Quick update
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ANetOS provides 1-3 seconds of speed configuration updates and 3-7 seconds of firmware upgrades.
If the error is configured incorrectly, the loss prevention algorithm automatically restores the device to the pre-update configuration state within 3-5 seconds.
If you upgrade the problematic firmware, the loss prevention algorithm automatically restores the device to the pre-upgrade state within 5-10 seconds.
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Console configuration
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RS232 serial command line simple command set configuration management
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Communication method
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Socket mode, support XML format compression upload, provide security requirements such as AES encryption and MD5 identity authentication
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Data collection cycle
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Second level custom configuration
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Automatic upload cycle
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Second, minute level custom configuration, depending on the upload protocol
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Protocol support
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In addition to the general standard protocol, it can support customized development of non-standard protocols on the acquisition side and the upper computer.
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Timed with the host computer
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Keeping in sync with the host computer in real time
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Break point resume
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Real-time detection, upload failure automatically saves pending data, supports plug-and-play and space expansion of external storage media, and automatically uploads data to be transmitted when network recovery
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Historical stock store
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Historical inventory storage according to the automatic upload cycle,
Customizable history database data save days, expiration first in, first out,
Storage space automatically overflows, near overflow value first in, first out
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1. Manual for Acrel ANet Series Smart Gateway
2. Installation and Use for Acrel ANet Series Smart Gateway
3. Debugging Software for Acrel ANet Series Smart Gateway