Electrical Installation
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3. If you need to unplug the connector, press down and hold the buckle of DC
connector with your thumb and unplug the DC connector off.
Figure 4-6 Unplug the DC connector
4.6 Communication connection
The PCS supports industry standard Modbus RS485 communication/TCP IP
communication. A terminal resistor shall be connected at the beginning and end of
RS485 bus.
4.6.1 Communication interfaces and cards
Communication interfaces and cards are as shown below in figure 4-7.
Figure 4-7 Communication interfaces and communication cards
The correspondence between communication interfaces and cards, the configuration
description and the target wiring positions of these communication interfaces are all
included in the following table 4-3.
INSTRUCTION:
Both AC and DC connectors will be provided as standard accessory.
AC and DC connectors shall be crimped with proper cables to ensure
good watertight protection performance.
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