Smart Lightning Protection

FG Smart Lightning Protection Gateway

IoT protocol conversion and data aggregation integrating RS485, Modbus and LoRaWAN communication with cloud platform connectivity

The FG Smart Lightning Protection Gateway provides IoT protocol conversion and data aggregation for smart lightning protection systems. It integrates RS485, Modbus and LoRaWAN communication, enabling seamless connectivity between field devices and the FEXLINK Cloud platform for comprehensive lightning protection monitoring.

2 types
Downstream Communication
2 types
Upstream Communication
≤1W
Low Power Consumption
Protocol Conversion Breakpoint Resume Smart Linkage MQTT/Modbus 35mm DIN Rail
Product Overview

Product Overview

The FG Smart Gateway is suitable for power, railway, petrochemical, new energy, communications, environmental protection & water conservancy, airport lightning rod, distribution Power Supply grounding systems and other industries, enabling data aggregation, protocol conversion and remote upload for various monitoring terminals.

Features multiple upstream/downstream communication methods, fault alarms, scheduled acquisition and other functions, with high data processing efficiency, data storage, breakpoint resume, network outage protection and other capabilities. Can link and control terminal devices based on backend commands, enabling system-level automated response and building a Smart Lightning Protection IoT network.

Core Capabilities

  • High data processing efficiency, with data storage, breakpoint resume and network outage protection functions.
  • Downstream RS485/Zigbee, upstream Ethernet, supports multiple communication combinations.
  • View alarm status via local indicators, supports local and cloud-based alarms.
  • Built-in anomaly judgment algorithm, millisecond-level alarm processing and prediction.
Product Features

Product Features

High Efficiency

High data processing efficiency, with data storage, breakpoint resume, network outage protection and other functions, ensuring data integrity and continuity.

Smart Alarm

View alarm status via local indicators, freely configure multiple parameter warning/alarm groups, supports local and cloud-based alarms.

Alarm Pre-judgment

Built-in anomaly judgment algorithm enables millisecond-level alarm processing, predicting abnormal trends in advance.

Multi-Communication Support

Can connect to the gateway via RS485/Zigbee/Ethernet, transmitting various data to the cloud service system.

Smart Linkage Control

Can link and control terminal devices based on backend commands, enabling system-level automated response and building a Smart Lightning Protection IoT network.

Scheduled Autonomous Acquisition

Supports scheduled polling Acquisition of terminal data and uploads to server at set intervals, reducing manual intervention and ensuring data Real-Time and continuity.

Selection Guide

Selection Guide

Model Naming Rules

FG - 02 2 1 - E R
FG
Products
Smart Gateway
02
Gatewayclasstype
01=transparenttransmission;02=Protocol Conversion
2
Mounting Method
1=Outdoor;2=Indoor
1
Power Supply
1=DC12V;2=AC220V
E
Upstream Communication
E=Ethernet
R
Downstream Communication
R=RS485;Z=Zigbee
Model Power Supply Downstream Communication Upstream Communication 4G
FG-0221-ERDC12VRS485Ethernet--
FG-0221-EZDC12VZigbeeEthernet--
FG-0222-ERAC220VRS485Ethernet--
FG-0222-EZAC220VZigbeeEthernet--
Technical Parameters

Technical Specifications

Basic Parameters

Operating VoltageDC 12V
Power Consumption≤1W
Operating Temperature-20℃~60℃
Operating Humidity<95%
Product Weight260g
Dimensions72*90*69mm (L*W*H)
Housing MaterialThermoplastic material UL94V0
Protection ClassIP20
Mounting MethodStandard 35mm DIN rail mounting

Communication Parameters

Communication MethodDownstream RS485/Zigbee; Upstream Ethernet
Communication ProtocolModbus protocol/MQTT protocol
Downstream RS485Yes
Downstream ZigbeeYes
Upstream EthernetYes
Data StorageYes
Breakpoint ResumeYes
Network Outage ProtectionYes
Scheduled AcquisitionYes
Installation Instructions

Installation Instructions

a

Installation dimensions

FG Smart Gateway installation dimensions
72mm
Length
90mm
Width
69mm
Height
35mm
Standard DIN rail
b

Interface diagram

FG Smart Gateway Interface Diagram

Interface Definition

No.Definition
1V+,V-:Power Supply Input DC12V
2A,B:RS485 Bus Interface
3Antenna interface (when wireless communication is used, the antenna interface is at the bottom of the module)
4Ethernet port (the network port is at the top of the module)

Key Points

  • Definition: The FG Smart Gateway is the core gateway of the FEXLINK smart lightning protection IoT network, responsible for data aggregation, protocol conversion and edge coordination.
  • Core Capabilities: Downlinks to FSS/FSP/FS/ZSA monitoring terminals; uplinks via Ethernet/Wi-Fi/4G; supports local caching and resume-on-reconnect; integrates with Modbus, MQTT and FEXLINK Cloud.
  • Scenarios: Suitable for electrical rooms, industrial parks and base stations where multiple devices need to be aggregated to the cloud platform.
  • Related Products: FSS Smart SPD, FS SPD Monitor, CW Edge Computing Gateway, FEXLINK Cloud.

Frequently Asked Questions

Product FAQ

What is FG Smart Gateway?

The FG Smart Gateway is the core gateway of the FEXLINK smart lightning protection IoT network, responsible for data aggregation, protocol conversion and edge coordination.

What scenarios does FG Smart Gateway apply to?

Suitable for electrical rooms, industrial parks and base stations where multiple devices need to be aggregated to the cloud platform.

How does FG Smart Gateway differ from traditional solutions?

Compared with point-to-point direct upload, the FG gateway provides local aggregation, protocol conversion and edge computing, with no data loss during network outages and automatic resume on reconnect.

How is FG Smart Gateway installed and integrated?

DIN-rail or wall mount; configure the downstream RS485 bus and upstream network, then import the device list to integrate with the cloud platform.

How can I purchase FEXLINK products or request a demo?

Submit requirements via the Contact page on the FEXLINK website, or call +86-755-8653-6148 to request a demo and selection consultation; engineers will propose a matched solution and quotation based on your scenario.

FEXLINK Business Scope

FEXLINK specializes in smart lightning protection and electrical safety, offering a product portfolio covering lightning protection, lightning online monitoring, lightning protection online monitoring, lightning arrester, intelligent lightning arrester, lightning arrester monitoring, grounding resistance, grounding monitoring for smart lightning protection scenarios, while addressing digital distribution, smart distribution, electricity meter, carbon neutral, industrial internet, carbon asset for digital business, helping enterprises achieve safe, efficient and low-carbon energy management.