Connections - Fuji Electric FRENIC-AQUA series User Manual

2.2

Connections

2.2.1 Basic connection
When connecting the keypad with the inverter or connecting the inverter with a host such as
personal computer or PLC, use a standard LAN cable (straight for 10BASE-T). A converter is
necessary to connect a host not equipped with RS-485 interface.
(1) Connection with the keypad
The figure below shows the method of connecting the keypad to the keypad connector of the
inverter.
Cable: Extension cable for remote operations (CB-5S, CB-3S, or CB-1S) or commercial LAN
cable
- For the keypad, be sure to turn off the terminating resistor.
- Keep wiring length 20 m or less.
Figure 2.1 Connection with the keypad
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