Sun-Link-Sea Vacation Resorts have utilized various environmental sensors, including negative ion sensors, and ICP DAS DL-100 Series and DL-1000 Series – air quality data logger modules. M-7000 Series – I/O modules are also installed to convert signals. The collected data on negative ion concentration, temperature, humidity, and PM2.5 is transmitted to the tGW-715 Tiny Gateway supporting both Modbus RTU and Modbus TCP protocols.
The system is then integrated with the WISE Intelligent IIoT Edge Controller Series, enabling the configuration of messages shown on iKAN Series LED displays based on IF-THEN-ELSE logic rules. Hence, no industrial PC is required to build an environmental monitoring system here.
Introduction:
The pandemic wave gradually diminishes, reawakening the global tourism industry. Tourist attractions worldwide are seeing a surge in visitors, and so are the Sun-Link-Sea Vacation Resorts in Nantou County, Taiwan.
The owner aims to showcase environmental data collected at the vacation resorts to welcome visitors, enabling tourists to immerse themselves in the beauty of forests. The data includes negative air ions — renowned as vitamins of the air, temperature, humidity, and PM2.5.
Live Air Quality Index at Your Fingertips：ICP DAS Environmental Monitoring Solution for Outdoor Recreation Areas
In this case, the client installs the DL-100TM485S T&H Data Logger and the DL-1020 Data Logger specifically for PM2.5 measurement. The data are transmitted using Modbus RTU from RS-485 equipped data logger modules to the tGW-715 Modbus TCP to Modbus RTU/ASCII Tiny Gateway.
Additionally, the client installs negative ion sensors near the waterfall and the M-7017Z-G Analog Input Module with High Voltage Protection to convert analog signals into digital values. The data is then transmitted using Modbus RTU from RS-485 equipped M-7017Z-G to another tGW-715 Tiny Gateway.
The tGW-715 Tiny Gateway, supporting both Modbus RTU and Modbus TCP protocols, sends the data to the WISE-5231M Intelligent IIoT Edge Controller using Modbus TCP. The data is then sent over Ethernet to iKAN-124A-IP65, iKAN-248A-IP65, and iKAN-424A-IP65 Industrial LED Displays for real-time data display. The system architecture allows information on air quality, negative air ions, temperature, and humidity obtained in each zone to be presented clearly to visitors, providing enjoyable travel experiences.
The system architecture is as follows：
The DL-100 Series – T&H data logger modules are suited for temperature and humidity measurements in specific areas. The series features an IP66 rating and a liquid-crystal display (LCD), allowing it to operate in harsh environments while providing on-site personnel with data viewing and convenience. In this case, the DL-100TM485S transmits the obtained data to the tGW-715 Tiny Gateway using Modbus RTU protocol.
The DL-1000 Series – air quality data logger modules can measure O2, CO, CO2, HCHO, NH3, H2S, TVOC, PM1/2.5/10, temperature, and humidity. The DL-1000 Series stores up to 180,000 records with date and time stamps. When the concentration of the gases and harmful particles is too high, the DL-1000 Series will raise the alarm. In addition, this product series supports various communication protocols such as DCON, Modbus RTU, Modbus TCP, and MQTT. In this case, the customer utilizes the DL-1020 Data Logger to measure PM2.5 concentrations and sends the collected data to the tGW-715 Tiny Gateway using Modbus RTU protocol.
M-7017Z-G is an analog input module including 10 differential or 20 single-ended analog inputs. The input range of each analog input channel is programmable and can be set per channel. Besides, users can make a jumper selection for voltage or current inputs. The sampling rate can be set as fast or normal mode.
M-7017Z-G provides overvoltage protection of 240 Vrms and overcurrent protection of 50mA at 110 VDC/VAC. The module also offers 4 kV ESD protection as well as 3000 VDC intra-module isolation. In addition, the module features wire break diagnostics per channel for 4-20mA input channels, ensuring reliable connection between I/O modules and field devices such as sensors. Also, M-7017Z-G supports Modbus RTU and DCON, which can be configured via software.
In this case, the M-7017Z-G Analog Input Module receives and converts voltage inputs in the range of 0 to 2V from negative ion sensors. Subsequently, the digital values are sent to the tGW-715 Tiny Gateway using Modbus RTU.
The tGW-700 Series – Modbus TCP to Modbus RTU/ASCII tiny gateways enable communication between Modbus TCP hosts and Modbus RTU/ASCII devices over Ethernet, overcoming the cable length limitations and bandwidth constraints of traditional serial devices. In this case, the client uses the tGW-715 Tiny Gateway to receive data on negative ions, temperature, humidity, and PM2.5 using Modbus RTU and transmit data over Ethernet using Modbus TCP. The data is then sent to the WISE-5231M Intelligent IIoT Edge Controller through the NS-208A Ethernet Switch.
The iKAN Series Industrial IoT Intelligent LED Display supports ASCII and Unicode characters, which can display multilingual characters. The product series provides mix-and-match messages as well as a storage space for 128 sets of general text messages and 20 sets of priority messages. It supports a 7-color text display to distinguish the levels of urgency. These features greatly improve the readability of on-site messages. Besides, it supports Modbus communication protocols, enabling integrations with various PLC, HMI, or SCADA systems.
In this case, the iKAN series LED displays iKAN-124A-IP65, iKAN-248A-IP65, and iKAN-424A-IP65 work with WISE-5231M Edge Controller to display the real-time environmental data. Additionally, the iKAN series supports a mobile application for visitors to have interactive experiences. By simply scanning the on-site QR code, visitors can show their customized messages on the LED displays.
ICP DAS WISE Intelligent IIoT Edge Controller Series is widely used for logic control and monitoring in various industrial applications. The built-in IF-THEN-ELSE statement provides the execution of automated logic stably and efficiently. The controller also performs the functions of calculation, scheduling, and alert messages sent via email and Line/WeChat/SMS.
In this case, the customer uses the WISE-5231M Edge Controller to receive and send environmental data, enabling real-time display of the data on iKAN series LED displays through logic rules, as well as on the official website of Sun-Link-Sea Vacation Resorts through connection settings between WISE Edge Controller’s built-in data logger and an FTP server.
Benefits:
The DL-1000 Series – air quality data logger modules support RS-485, Ethernet, and PoE interfaces, which can be integrated with various devices and systems, including HMI and SCADA.
The M-7000 Series – remote I/O modules support Modbus RTU and DCON communication protocols, and provide analog and digital inputs/outputs required for process signals such as current, voltage, and temperature.
Besides, the series also features a dual watchdog. The “Module Watchdog” automatically resets a microprocessor when the module malfunctions, while the “Host Watchdog” ensures smooth communication between the master and I/O modules. Management personnel can preset a “Safe Value” as an emergency mechanism, meaning the module automatically switches to a safe output state when it cannot receive a command from the master within the preset time, i.e., watchdog timeout triggered.
For the output modules, the “Power On Value” ensures the module is in the preset output state since power-on or the power has been restored. This feature improves system reliability and stability.
The tGW-700 Series – tiny gateways can be used to create pair-connection applications (as well as applications requiring a serial bridge or tunnel). Once the pairing is set up, users can establish a connection between Modbus RTU/ASCII devices equipped with serial communication ports to transfer data and control equipment using TCP/IP communication protocols.
The tGW-700 Series – tiny gateways are in compliance with the IEEE 802.3af Power-over-Ethernet Standard (Class 1). The module can be supplied with power from a PoE switch via a Category 5 Ethernet cable, as well as from a DC power adapter.
The WISE Intelligent IIoT Edge Controller Series provides an easy-to-use web interface for users to edit logic rules with no programming required.
The built-in data logger of the WISE Intelligent IIoT Edge Controller Series provides data recovery that automatically transmits the data to the control center. These ensure complete data transmission, and users do not have to worry about data loss.
The iKAN Series Industrial IoT Intelligent LED Display is designed with an IP65 rating. The waterproof enclosure and protective connector interface are against the ingress of dust and water. Thus, there is no need to worry about equipment failures caused by the effects of outdoor environments. Applications in practice: mines, construction sites, forest recreation areas, national parks, etc.
The iKAN Series Industrial IoT Intelligent LED Display can be controlled by mobile devices, without the need for an industrial PC. In an emergency or there is an urgent need to inform on-site staff, the management personnel can open a browser on mobile devices, and log in to instantly edit messages displayed on the iKAN Series placed in the field.
The iKAN Series Industrial IoT Intelligent LED Display supports message priority configuration, allowing users to set the priority of messages through mobile devices or remote hosts. This feature enables instant display of emergency messages inserted in the queue before other scheduled messages. Once the display of higher-priority messages is completed, the scheduled messages will be shown again after a pause.
The iKAN Series Industrial IoT Intelligent LED Display has a built-in 2-port Ethernet switch, saving you purchasing additional switches. This feature simplifies the task of wiring and maintenance, achieving connection to multiple iKAN Series LED Displays.
Cloud Data Visualization：Remote & Unified Field Data Management
IoTstar is an IIoT cloud management software developed by ICP DAS that can remotely monitor, control, and manage WISE/PMC/PMD series IIoT controllers, as well as I/O modules, devices, and equipment connected to the controllers. Through the IoTstar Dashboard Service, users can build customized & shareable dashboards showing compiled data based on their needs. The IoTstar Report Service provides statistics reports, and the information can be searched and reviewed. Besides, reports can be exported as PDF and Excel files.
In addition, IoTstar can be installed not only on private cloud platforms with the Windows OS, but also on public cloud platforms such as Microsoft Azure, IBM Bluemix, Google Cloud, or Amazon Web Services. In this case, IoTstar helps to achieve data visualization, offering convenience and unified management of various field data.
For more information, please click the link below：https://www.icpdas.com/en/product/guide+IIoT+Software+IoTstar
Conclusion:
ICP DAS iKAN Series LED Displays enable real-time display of information for various areas of applications to enhance information flow and overall operational efficiency. Our portfolio supports product lines, public transport, tunnel construction, and indoor/outdoor air quality monitoring.
An aluminum wheel manufacturer in India has adopted the ICP DAS solution, using iKAN-116S Small-sized Industrial LED Display in conjunction with the GW-7663 PROFINET to Modbus TCP Gateway to read and display PLC status. Hence, the system keeps the on-site management personnel posted on production processes for optimized plant operations. Besides, the ICP DAS air quality monitoring solution is implemented for other outdoor applications such as real-time monitoring of harmful gases in mines in Australia.
In addition, ICP DAS provides other types of environmental monitoring solutions. For example, liquid leakage monitoring solution for semiconductor clean rooms ensures smooth operation of production lines. In an automated store, the solution monitors and controls machine status and store environment – temperature, humidity, and harmful gases to ensure smooth store operation and keep the environment clean and safe.
ICP DAS has been committed to developing environmental monitoring solutions for decades. We scale up factory digitalization and improve overall operational efficiency by deploying various environmental data collection modules, the networking of machines and equipment, and real-time data display.
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Edge Computing, IIoT, Natural Resources, Others, Public Area Monitoring