2-32
Table 2.10 Continued
Classifi-
cation
Symbol Name Functions
DX+
RS-485
communications
data (+) terminal
DX-
RS-485
communications
data (-) terminal
Terminal 1
SD
Communications
cable shield
terminal
DX+
DX+ relay
terminal for
multidrop
DX-
DX- relay
terminal for
multidrop
Terminal 2
SD
SD relay
terminal for
multidrop
Communication
Internal
switch
Terminating
resistor
switching
(1) This extends the functions of inverter to the below in addition to the RJ-45
connector to communicate on FRENIC-Eco .
- The inverter can be controlled as a subordinate device (slave) by
connecting it to an upper level device (host (master)) such as a PLC or
personal computer.
Note) The connection between this card and Keypad / Inverter support
loader does not function.
Refer to RS-485 communication Users Manual about the details .
RS-485
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