1.3 Operation steps 1 : Initial setting Step of operation 2 Frequency command Frequency (a) 3 (Hz) Start command (b) 4 (c) command? command? m Start command via the PU connector and RS-485 terminal of the inverter and plug-in option (Communication) (d) 5 Connect a switch, relay, etc. to the control circuit terminal block of the inverter to give a start command. (External) 6 Start command with on the operation panel (PU) 7 8 Set from the PU (operation panel/ parameter unit).
Change frequency with ON/OFF switches connected to terminals (multi-speed setting) Perform frequency setting by a voltage output device (Connection across terminals 2 and 5) Perform frequency setting by a current output device (Connection across terminals 4 and 5) 9 (PU) (e) (f) (g) (h) (External) (External) (External) 10 Change of frequency with ON/OFF switches connected to terminals (multi-speed setting) Perform frequency setting by a voltage output device (Connection across terminals 2 and 5) Perform frequency setting by a current output device (Connection across terminals 4 and 5) Set from the PU (operation panel/ parameter unit).
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