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Summary of Contents for MyLight Smart Master G3
- Page 1 Installation manual Smart Master G3 (MG3) ENGLISH MAI-0005- MG3 Installation manual-V1...
- Page 2 The information in these documents is the exclusive property of MyLight Systems. The publication of this information, in full or in part, is subject to the prior permission of MyLight Systems. Internal reproduction for the company for the assessment and correct commissioning of the product is authorised without prior permission.
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Page 3: Table Of Contents
Country certification and authorisation ..................5 Qualified technicians ........................5 Product markings ......................... 5 Contents of the box ..........................6 Description of the Smart Master G3 ....................6 Installation conditions ......................... 8 Internet connectivity options ......................9 Ethernet cable connection ......................9 PLC plug connection ........................ - Page 4 MyLight Systems SAS 7.3.1 Addition of a MyLight Systems PLC device ..............19 7.3.2 Connection of an external PLC device ................20 Registration of the system ......................20 Maintenance and cleaning ........................ 20 De-commissioning ..........................21 Disassembly ..........................21 Recycling ............................21 FAQ ..............................
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Page 5: Safety Of Goods And Persons
1 Safety of goods and persons 1.1 Correct use The Smart Master G3 (MG3) is a smart meter for energy monitoring and management solutions. It must be protected in accordance with the local electrical standards. The system is suitable for indoors use only. -
Page 6: Contents Of The Box
MLSH-COM-3 3 Description of the Smart Master G3 The Smart Master G3 is a 3-in-1 smart meter that can measure three charges, such as photovoltaic production, the total consumption of a building or the consumption of an electrical device. The product is equipped with a built-in relay capable of controlling an electric charge. - Page 7 MyLight Systems SAS Position Designation Single or three-phase power supply Power light: On green: normal operation Flashing green: start-up / updates Flashing green and red every 300 ms: Internet failure On green for 3s, flashing red for 1 s: no communication with a PLC device.
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Page 8: Installation Conditions
Product P/N 4 Installation conditions The Smart Master G3 must be installed in a suitable place, in view of the information below: The ambient temperature, humidity and dust are compatible with the proper operation of the device (refer to RD1) The device must not be installed in direct sunlight or close to other heat sources. -
Page 9: Internet Connectivity Options
MyLight Systems SAS 5 Internet connectivity options The Smart Master G3 operates with an Internet connection. This product can be connected to the Internet by an Ethernet cable, by PLC or by a modem. Choose the means of connection to the Internet before wiring the product. -
Page 10: Wi-Fi Connection On The Internet Router
Wi-Fi connection on the Internet router A Wi-Fi repeater can be used to connect to the router to establish Wi-Fi communication between the Smart Master G3 and the Internet router. Recommended P/N: WA850RE The connection is shown below. Wi-Fi repeater... -
Page 11: Connection Over An Existing Plc Circuit
Technical notes on specific modem configurations can be found on the MyLight Systems website (e.g., backups). 5.4.1 Ethernet connection to the cellular modem The two devices can be connected by the LAN port on the Smart Master G3 and the LAN port on the cellular modem. MLSH-COM-2 RJ45 cable... -
Page 12: Plc Connection On The Cellular Modem
MyLight Systems SAS The cellular modem is a Smart Master G3 accessory. Refer to the user manual to install the equipment. 5.4.2 PLC connection on the cellular modem Depending on the configuration of the building, the cellular modem may be installed a long way from the Smart Master G3 (for better signal reception, for example). -
Page 13: Three-Phase Power Supply
MyLight Systems SAS Figure 7: Example of single-phase wiring 6.1.2 Three-phase power supply When connected to a three-phase power supply, the device must be protected by a 3P+N 2 A C curve circuit breaker or a four-pole 2 A C curve circuit breaker. In this configuration: the neutral (N) must be powered by the system neutral the three phases (L1, L2 and L3) must be powered by each of the system phases. -
Page 14: Relay Connection
Figure 9: Example of use for relay wiring The Smart Master G3 relay is normally open. It is controlled by MyLight Systems software. In an emergency, press the relay button for 1 second to manually apply a voltage to the charge connected downstream of the relay. -
Page 15: Current Transformer Connections
Screw in the connector to lock. 6.3.2 Current transformer connections The Smart Master G3 smart meter has three inputs for current transformers. The transformers are equipped with a cable measuring about 60 cm. Perform the following steps to install a current transformer: Make sure that a dangerous voltage is not applied to the MG3 device by checking the position of the protective circuit breaker. -
Page 16: Connection Of The Rs485 Accessory
Up to 10 external RS485 devices can be connected to the product. These devices can be placed at a maximum distance of 100 m. The product is compatible with all the MyLight Systems meters and actuators. Details of the products are available on the website www.mylight-systems.com. -
Page 17: Ethernet Connection
Figure 12: Example of the connection of RS485 devices Note: Several products can be connected to the same RS485 cable. The Smart Master G3 must always be at the master end of the RS485 cable. If the communication wire between several devices is longer than 10 m, a 120 Ohm resistor must be installed at the slave end. -
Page 18: Example Of Final Connections
MyLight Systems SAS 6.6 Example of final connections Electrical Grid Photovoltaic solar Inverter panels Water heater Figure 13: Example of a single-phase power supply and production measurement by current transformer Electrical Grid RS485 meter Photovoltaic solar Inverter panels Water heater... -
Page 19: Commissioning
7.2 Switching on the Smart Master G3 Once the prerequisites have been met, switch on the Smart Master G3 by raising the circuit breaker to which it is connected. The power light must flash green while the product is starting up. If this is not the case, check the power supply and check that the connections are tight. -
Page 20: Connection Of An External Plc Device
Only professionals qualified by MyLight Systems can register users. Once the Smart Master G3 has been switched on, it is necessary to register it using the MyProPortal professional interface, so that it can monitor and manage the electrical devices in the home. To... -
Page 21: Commissioning
G3 from the DIN rail. 9.2 Recycling The Smart Master G3 is an electrical and electronic device. Do not dispose of the product with the household waste. Refer to the applicable rules for this type of waste at the point of use. - Page 22 Add a 120 Ohm resistor at the end of the connection (chapter 6.4) I already have PLC at home. Refer to chapter 5.3 to add the Smart Master G3 to your network. The product heats up The product may not remain cool, depending on the operating mode.
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Page 23: Glossary
A device used to connect to the Internet and communicate on the mobile telephony network. P/N: MLSH-COM-2 Qualified A professional trained by MyLight Systems on its products and who has professional access (login and password) to the software interfaces. RS485 Two-wire serial communication bus. - Page 24 ZAC des Gaulnes 1609 Av. Henri Schneider 69330 JONAGE FRANCE Tel.: +33(0) 800 710 226 (charge for a local call) Tel. Switzerland: 058 255 11 71 www.mylight-systems.com E-mail: support@mylight-systems.com © 2020 MyLight Systems SAS. All rights reserved MAI-0005-MG3 Installation manual -V1...
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