Ningbo Solis-40K Installation And Operation Manual
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.26. .27.f. Insert the cable to terminal board directly, and press the dotted box in figure 5.26 to takeout cable if you want.1 2 3 41234c. Pass the cable to locking cap and COM2(RS485 IN)/COM3(RS485 OUT) port which at thebottom of the inverter.d. Take down the cable holder from user interface board.e. Connect the communication cable to terminal holder.Figure5.26 Strip the insulation and connect to RS485Steps for using RJ45 connections of RS485 Communications.Figure 5.27 Strip the insulation layer and connect to RJ45 plugCorrespondence between thecables and the stitches of plugPin 1: white and orange ; Pin 2: orangePin 3: white and green； Pin 4: bluePin 5: white and blue； Pin 6: greenPin 7: white and brown； Pin 8: brownPin 1 with 4 and 2 with 5 areused for communication connectionPin 1 and 4 are connected with RS485+APin 2 and 5 are connected with RS485 - B1--8Rj45 plug Rj45terminal1 2 3 4 5 6 7 81 2 3 4 5 6 7 8R S 4 8 5 + A R S 4 8 5 - Ba.Use the network wire stripper to strip the insulation layer of the communication cable.According to the standard line sequence TIA/EIA 568B, connect the wire to the plug ofRJ45, and then use a network cable crimping tool to make it tight (As shown in figure 5.27).After connecting, please check he correctness and firmness of the connection.After confirmation,Please make a fireproof mud seal for the connector and cable.NOTE:b.Press the crystal holder with a crimping plier.c.Unscrew the locking cap on the COM2/3 cable waterproof fastening joint and remove theplug on the locking cap.d.Screw the waterproof nut for COM2 and COM3.eInsert the crystal head into the RJ45 port of the inverter maintenance chamber.5. Installation6.1 Start the InverterTo start up the Inverter, it is important that the following steps are strictly followed:1. Switch the grid supply main Switch (AC) ON first.2. Switch the DC switch ON. If the voltage of PV arrays are higher than start up voltage,the inverter will turn on. The red LED power will light.3. When both the DC and the AC sides supply to the inverter, it will be ready to generatepower. Initially, the inverter will check both its internal parameters and the parametersof the AC grid, to ensure that they are within the acceptable limits. At the same time,the green LED will flash and the LCD displays the information of INITIALIZING.4. After 30-180 seconds (depending on local requirement), the inverter will start to generatepower. The green LED will be on continually and the LCD displays GENERATING.WARNING:Do not touch the surface when the inverter is operating. It may behot and cause burns.6.2 Stop the InverterTo stop the Inverter, the following steps must be strictly followed:1. Switch the Supply Main Switch (AC) OFF.2. Wait 30 seconds. Switch the DC Switch OFF.All the LEDs of the inverter will be off in one minute.3.Disconnect the input and output cables.6. Start & StopDuring normal operation, the display alternately shows the power and the operationstatus with each screen lasting for 10 seconds(see Figure 7.1).Screens can also bescrolled manually by pressing the UP and DOWN keys. Press the ENTER key toaccess to the Main Menu.RS485A IN (RS485+)RS485A OUT (RS485-)RS485B IN (RS485+)RS485B OUT (RS485-) |
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