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BCPX3 Evalution Kit J80D1 RTK0EE0007D01001BJ
2.2
DC PLC Communication Usage
2.2.1
DC Power Supply Setting
Table 2-2 shows how to supply DC power to the PLC board and JP9 settings available for each condition.
Figure 2-2 shows the power supply configuration from the communication line, Figure 2-3 shows power supply
configuration from the AC adaptor, and Figure 2-4 shows the power supply configuration from the
communication line and AC adaptor.
Condition
PLC board ( + RX651 MCU board)
1
DC power supply from communication line
PLC board ( + RX651 MCU board)
2
DC power supply from AC adaptor (1)
PLC board ( + RX651 MCU board)
3
DC power supply from AC adaptor (2)
PLC board + RX651 MCU board + Audio board
4
DC power supply from communication line and AC
adaptor (1)
PLC board + RX651 MCU board + Audio board
5
DC power supply from communication line and AC
adaptor (2)
PLC board + RX651 MCU board + Audio board
6
DC power supply from communication line and AC
adaptor (3)
R30UZ0098EJ0100 Rev.1.00
Oct 01, 2107
Table 2-2 JP9 setting for power supply
LINE (short：1 - 2)
Feeding from CN2 or CN3
EXT (short：2 - 3)
Feeding from CN8 and not superimposing DC to the communication line
EXT (short：2 - 3)
Feeding from CN8 and superimposing DC to the communication line
LINE (short：1 - 2)
Feeding the PLC board/RX651 MCU board from the communication line,
and the Audio board from the AC adaptor
EXT (short：2 - 3)
Feeding the PLC board/RX651 MCU board/Audio board from the AC
EXT (short：2 - 3)
Feeding the PLC board/RX651 MCU board/Audio board from the AC
adaptor, and superimposing DC to the communication line
Figure 2-1 Board power supply setting parts
adaptor, and not superimposing DC to the communication line
3．Interface Specifications
JP9 setting
Page 28 of 53
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