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Connecting Internal Signal Cables
Connecting Signal Cables Between the Power Control Module and Battery Expansion Modules
- The protective housing of the communications terminal delivered with the device can be fastened with clips or screws based on the actual diagram.
- Connect the communications terminals of the power control module and battery expansion modules in sequence and secure them using cable clips. Install the internal signal cables described in this section using the three signal cables with a diameter of 5 mm and rubber plugs delivered with the DCDC. Do not use signal cables with a diameter of 7 mm. Do not install a cable with a diameter of 5 mm into a Ф7 mm rubber plug, the 7 mm hole is used to connect to an inverter or cascaded battery.
Figure 5-4 Securing With Clips
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Figure 5-5 Securing With Screws
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- When a communications terminal is connected to a single network cable, a waterproof rubber plug must be installed. Do not install a cable with a diameter of 5 mm into a Ф7 mm rubber plug.
- After inserting the terminal shell into the COM port, shake the terminal shell left and right and pull it back to ensure that it is securely installed, and tighten the nut (ensure that the rubber plug is tightly compressed). Otherwise, the waterproof performance is affected.