ヘルヴェチア List of Products and Services

"PLC communication" is a method of transmitting information signals by superimposing them on electrical signals flowing through wiring, including power lines. Since it utilizes existing wiring, there is no need for new wiring work or hubs, and complex setup tasks such as SSID and password configuration are unnecessary, making it easy to set up. Additionally, it resolves the instability of WiFi wireless communication with stable wired connections. It also enables encrypted communication using AES-128bit, preventing unauthorized access to data. 【Features】 ■ No need for communication wiring work ■ Stable communication with wired connections ■ Easy setup ■ Power supply capability ■ Strong security For more details, please refer to the catalog or feel free to contact us.

The "VPLC-CORE100" is a PLC communication device that enables the IoT transformation of various control devices at low cost and in a short period of time. Equipped with modules compatible with the device's I/F, it can quickly transform into an IoT device simply by connecting to the equipment. It promotes the IoT transformation of control devices. By utilizing PLC technology for IP-based communication, it allows transmission over power lines and coaxial cables, enabling long-distance communication of over 2000 meters between devices. 【Features】 ■ Easily achieve IP transformation of various control devices in facilities ■ Equipped with multi I/F and multi protocol (customizable) ■ Realizes high-speed communication (effective communication rate of 30 Mbps) ■ High noise resistance ■ Long-term supply (over 5 years) available For more details, please refer to the catalog or feel free to contact us.

In special vehicle internal control data communication, using a PLC allows for power and communication to be conducted over a single wire. Typically, two types of wires are required: one for power and one for communication. 【Benefits of HD PLC Standards】 ■ Stable communication possible with wired connections ■ No need for new communication wiring work ■ High communication speed ■ Easy installation with one-touch settings, even for light users ■ Capable of supplying higher current and voltage than Ethernet PoE *For more details, please refer to the PDF document or feel free to contact us.

The PLC device integrates with I/O control and can send information from the flame sensor to the host. Based on the flame detection information from the flame sensor, the host can issue various alarms. By changing signage and controlling lighting, it can guide people in the opposite direction of the flame based on the detection location of the flame sensor. 【Benefits of HD PLC Standards】 ■ Stable communication possible with wired connections ■ No need for new communication wiring work ■ Fast communication speed ■ One-touch setup allows easy installation even for light users ■ Capable of supplying higher current and voltage than Ethernet PoE *For more details, please refer to the PDF materials or feel free to contact us.

By implementing USB functionality in the PLC, USB data communication becomes possible. USB devices can be installed and operated away from the host device, and the USB has host capabilities, allowing various USB devices to be connected (such as sensor modules, cameras, microphones, speakers, etc.). The PLC can also be used as a USB hub. 【Advantages of HD PLC Standards】 ■ Stable communication possible with wired connections ■ No need for new communication wiring work ■ High communication speed ■ One-touch setup makes it easy for light users to install ■ Capable of supplying higher current and voltage than Ethernet PoE *For more details, please refer to the PDF document or feel free to contact us.

By using the existing LON communication line, BACnet/MSTP communication can be overlaid onto the PLC, allowing for simultaneous use of LON and BACnet/MSTP devices. By using a PLC, it is possible to gradually transition to communication with different protocols without the need to lay new dedicated BACnet lines. 【Benefits of HD PLC Standards】 ■ Stable communication possible with wired connections ■ No need for new communication wiring work ■ High communication speed ■ One-touch setup allows for easy installation even by light users ■ Capable of supplying higher current and voltage than Ethernet PoE *For more details, please refer to the PDF document or feel free to contact us.

The power meters of residential buildings located on the premises (private land) can be smartened using PLC and data can be transmitted to the cloud via the installed 200V power lines. By utilizing PLC, existing power meters can be made smart. The distance between each building is approximately 20 to 30 meters. 【Benefits of HD PLC Standards】 ■ Stable communication possible with wired connection ■ No need for new communication wiring work ■ Fast communication speed ■ One-touch setup allows for easy installation even for light users ■ Capable of supplying higher current and voltage than Ethernet PoE *For more details, please refer to the PDF document or feel free to contact us.

In each room of rental properties, a sensor-integrated PLC can be installed to collect various sensor data such as temperature, humidity, and vibration. The collected data is stored on a cloud server via the internet. 【Benefits of HD PLC Standards】 ■ Stable communication with wired connections ■ No need for new communication wiring work ■ High communication speed ■ Easy installation with one-touch settings, even for light users ■ Capable of supplying higher current and voltage than Ethernet PoE *For more details, please refer to the PDF document or feel free to contact us.

Communication within the building can be mixed using Ethernet and RS485 via PLC. The power lines between buildings are at 6600V, and due to regulatory restrictions, PLC communication is not possible. Therefore, we connect Wi-Fi to the PLC for communication. The distance between the PLC on the 1st floor and the PLC on the 9th floor of Building 1 is approximately 20m. The PLC on the 1st floor and the PLC on the 9th floor of Building 1 are out of phase, but stable communication is achieved by routing through a 200V PLC. 【Advantages of HD PLC Standards】 ■ Stable communication possible with wired connections ■ No need for new communication wiring work ■ High communication speed ■ One-touch setup makes it easy for light users to install ■ Capable of supplying higher current and voltage than Ethernet PoE *For more details, please refer to the PDF document or feel free to contact us.

This is an introduction to overseas lighting control using PLC communication. We control one of the lighting control standards, "DALI" (Digital Addressable Lighting Interface), using PLC. (A DALI module has been added to our PLC device.) The control data is converted to the DALI protocol at the PLC terminal device. By using PLC, it is possible to use the DALI standard without the limitation of a maximum distance of 200m (host-lighting distance) and 64 connections. 【Benefits of HD PLC Standard】 ■ Stable communication with wired connections ■ No need for new communication wiring work ■ High communication speed ■ Easy installation with one-touch settings, even for light users ■ Capable of supplying higher current and voltage than Ethernet PoE *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce examples of utilizing PLC communication in network systems for buildings and facilities that we propose. By combining power lines/dedicated lines and wireless communication within existing buildings, we can achieve a wide area network. This significantly reduces the installation costs for communication wiring for lighting and air conditioning control systems, various sensor monitoring, and surveillance cameras, thereby promoting the introduction of systems into existing buildings. Additionally, the PLC communication standards include "low-speed PLC," which superimposes low-frequency signals (up to 450KHz), and "high-speed PLC," which superimposes high-frequency signals (2 to 28MHz). The "HD-PLC," classified as a high-speed PLC, contributes to our customers' IoT, EMS, and Automation services due to its characteristics. *For more details, please refer to the PDF materials or feel free to contact us.

We would like to introduce an example of utilizing PLC communication in centralized meter reading proposed by our company. Even in environments with long wiring lengths, it is possible to expand the communication area to the end of the facility through hopping technology. Additionally, due to the ample communication speed, it can be utilized not only for remote meter reading functions but also for more detailed applications such as HEMS. The PLC communication standards include "low-speed PLC," which superimposes low-frequency signals (up to 450 KHz), and "high-speed PLC," which superimposes high-frequency signals (2 to 28 MHz). "HD-PLC," classified as high-speed PLC, contributes to our customers' IoT, EMS, and Automation services due to its features. *For more details, please refer to the PDF materials or feel free to contact us.

We would like to introduce an example of utilizing PLC communication in the security camera system we propose. When switching from analog cameras to IP cameras, existing coaxial cables can be reused. This eliminates the need for new Ethernet cable installation, allowing for a reduction in total costs. Additionally, the PLC communication standards include "low-speed PLC," which superimposes low-frequency signals (up to 450 KHz), and "high-speed PLC," which superimposes high-frequency signals (2 to 28 MHz). "HD-PLC," classified as high-speed PLC, contributes to our customers' IoT, EMS, and Automation services due to its features. *For more details, please refer to the PDF materials or feel free to contact us.

We would like to introduce an example of utilizing PLC communication in network systems for schools that we propose. By utilizing existing wiring (TV antenna cables and power lines), it is possible to establish a WiFi environment within the facility without the need for new wiring. This is expected to reduce the costs associated with improving the network environment. Additionally, in the event of a disaster, using satellite internet can serve as a communication infrastructure for evacuees, even when ground communication networks are destroyed. The PLC communication standards include "low-speed PLC," which superimposes low-frequency signals (up to 450 KHz), and "high-speed PLC," which superimposes high-frequency signals (2 to 28 MHz). "HD-PLC," classified as high-speed PLC, contributes to our customers' IoT, EMS, and Automation services due to its features. *For more details, please refer to the PDF materials or feel free to contact us.

We would like to introduce an example of utilizing PLC communication in coin parking proposed by our company. Since both "power supply" and "communication" are possible, the construction can be completed with just one power line installation. As communication wiring is not required, it enables a reduction in construction time and costs. By utilizing high-speed power line communication in temporary parking lots, we can build solutions at a low cost. Additionally, the PLC communication standards include "low-speed PLC," which superimposes low-frequency signals (up to 450 KHz), and "high-speed PLC," which superimposes high-frequency signals (2 to 28 MHz). "HD-PLC," classified as high-speed PLC, contributes to our customers' IoT, EMS, and Automation services due to its features. *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce an example of utilizing PLC communication at security gates proposed by our company. By leveraging power lines, it is possible to build solutions that simplify wiring. Since it can be used for high-speed communication and with a DC power supply, it allows for the construction of more secure solutions. Additionally, the PLC communication standards include "low-speed PLC," which superimposes low-frequency signals (up to 450 KHz), and "high-speed PLC," which superimposes high-frequency signals (2 to 28 MHz). "HD-PLC," classified as high-speed PLC, contributes to our customers' IoT, EMS, and Automation services due to its characteristics. *For more details, please refer to the PDF materials or feel free to contact us.

We would like to introduce an example of utilizing PLC communication in smart homes as proposed by our company. By incorporating "PLC" into infrared learning remote controls in home automation, it becomes possible to install them simply by plugging them into an outlet, without the need for complex settings. The PLC communication standards include "low-speed PLC," which superimposes low-frequency signals (up to 450 KHz), and "high-speed PLC," which superimposes high-frequency signals (2 to 28 MHz). "HD-PLC," classified as high-speed PLC, contributes to our customers' IoT, EMS, and automation services due to its unique features. *For more details, please refer to the PDF materials or feel free to contact us.

We would like to introduce an example of utilizing PLC communication in water heaters as proposed by our company. In addition to data and voice communication, it supports large-capacity content such as videos. Due to its high-speed communication, it is easy to interrupt various control communications. Furthermore, with IP-based communication, it is possible to collect maintenance information through integration with cloud services. The PLC communication standards include "low-speed PLC," which superimposes low-frequency signals (up to 450 KHz), and "high-speed PLC," which superimposes high-frequency signals (2 to 28 MHz). "HD-PLC," classified as high-speed PLC, contributes to our customers' IoT, EMS, and Automation services due to its features. *For more details, please refer to the PDF materials or feel free to contact us.

The "VPLC-2000" is an HD-PLC communication device that supports a DC12V power input. On the IP side, it supports input via PLC and coaxial cable (optional), while on the device side, it supports output to Ethernet and RS-485. It enables high-speed, long-distance communication, allowing for the cost-effective and quick IoT transformation of devices, such as converting analog surveillance cameras to IP cameras. 【Features】 ■ Supports DC12V power supply (AC adapter included) ■ Stable wired communication, capable of long-distance communication over 2km ■ Supports communication in the Mbps range ■ Equipped with Multi-hop functionality to prevent power loss at branches (only for VPLC-2000M) *For more details, please refer to the product catalog available for PDF download. We also have published case studies and explanatory materials on the implementation of "HD-PLC communication devices." Feel free to contact us for inquiries.

The "VPLC-2100" is an adapter suitable for use with twisted pair cables and coaxial cables. It operates on DC12V power and can be supplied for a long term. It enables the IoTization of various control devices at low cost and in a short time. 【Features】 ■ Easily realize the IP conversion of various equipment control devices ■ Adapter suitable for use with twisted pair cables and coaxial cables ■ Operates on DC12V power ■ Achieves high-speed communication ■ High noise resistance performance ■ Long-term supply available *For more details, please refer to the PDF document or feel free to contact us.

Using the functions of Nessum as they are, we achieve short-range wireless communication. By adjusting the transmission power and the size and shape of the antenna, we can realize high-speed communication while accurately limiting the communication range. Additionally, we reduce radio interference with neighboring devices, ensuring high security. 【Features】 ■ By controlling the transmission power and the size and shape of the antenna, the communication range can be managed from a few centimeters to 100 centimeters. ■ High-speed communication is achieved through Wavelet-OFDM, which has a high frequency utilization efficiency (maximum effective communication speed is 95 Mbps). ■ Communication is possible even underwater due to magnetic field communication. ■ Like Nussum WIRE, it is possible to utilize multi-hop functionality. *For more details, please refer to the PDF document or feel free to contact us.