Sheen Son off Technologies Co., Ltd. English Features PM-Main and PM-4Relay are the main unit and slave unit of SON OFF Smart Stack able Power Meter, and both are designed to work together. You can control the added slave unit in the App through pairing the main unit with the ewe link App.
Sheen Son off Technologies Co., Ltd. English 2. Wiring Instruction Wiring Instruction of PM-Main & PM-4Relay and PM-4Relay & the Slave Unit: RS-485 RS-485 R-485 PM-Maln PM-dRelay PM-4Relay {D) The chain unit can be added up to 32 slave units (The length of RS-485 bus shall be less than 100m). () The wire connected to the main unit and slave unit must be 2-core NERVY cable with single wire diameter of 0.
Sheen Son off Technologies Co., Ltd. English ® ] | The "R-485 Termination Resistor Switch of the slave units off by default. To make sure stable communication, the "RS-485 Termination Resistor Switch” of the terminal slave unit shall be turned on. 3. Download the ewe link App Android™ & 0S 4, Power on = After powering on, the device will enter the Bluetooth Pairing Mode during the first use. The Signal Indicator flashes quickly, (The device will exit the Bluetooth Pairing Mode if not paired within Sm ins.
Sheen Son off Technologies Co., Ltd. English 5. Add Device Bluetooth Sal ring * HRN BH Tap and select “Bluetooth Pairing’, then operate following the prompt on the App. 6. Add the Slave Unit to the Main Unit I] LBL IE HEE Press the Pairing Button on the main unit once to enable it enter the scan status, then the COMM Indicator of the slave unfinished slowly”, The slave unit will appear in the list of main unit interface on the ewe link App as a sub-device after being added to the main unit.
Sheen Son off Technologies Co., Ltd. English PM-4Relay PM-4Relay 100-240V ~ 50/6052 gangling 0A Total Max 100-2407 ~ 50/60Hz gangling 80A/ Total Max ~HPC 48°C POV 250x90x58.
Sheen Son off Technologies Co., Ltd. English Fervor indicator {Range} Flashing (Apr.
Sheen Son off Technologies Co., Ltd. English RS-485 Bus Installation Cautions Cable Selection: Using 2-Cora RYE copper wire core 20.212, wiring Recommendation: 1. The length of the cable bus shall be less than 100m. 2. Using the same type of cable In one cable bus system. 3. Reduce the connectors in the line. Ensure the solid connection and seal to avoid loosening and oxidation, 4. Dalsy-chaln connection rather than Star connection and Branch connection. 5.
Sheen Son off Technologies Co., Ltd. English The LED indicator flashes twice on repeated means you fall to connect to the server, 1. Make sure the Internet connection is normal. You can use your phone or PC io connect to the internet, and if you fail to access, please check the availability of the Internet connection. 2. Maybe your router has a low carrying capacity, The number of devices connected to the router exceeds its maximum value.
Sheen Son off Technologies Co., Ltd. FCC Warning FCC Warning Changes or modifications not expressly approved by the party responsible for compliance could avoid the user's authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: {1) This device may not cause harmful interference, and (2) this device must accept any interference received, Including Interference that may cause undesired operation.
