3.2 Operation Mode Setting
Three operation modes are available when a communication option card is installed into an inverter.
1. PU operation [PU] .............. The inverter is controlled by the operating panel (FR-DU07).
2. External operation [EXT] ... The inverter is controlled by the ON/OFF switching of external signals
connected to the control circuit terminals (factory default.)
3. Network operation [NET] ... The inverter is controlled from the network via the communication option
card (the operating commands and frequency command can be input via
the control circuit terminals depending on the settings of Pr. 338
Communication operation command source and Pr. 339 Communication speed
command source. Refer to page 43.)
3.2.1 Operation Mode Indication
FR-DU07
Operation mode indication (the inverter operates in accordance
with the indicated LED.)
PU: PU operation mode
EXT: External operation mode
NET: Network operation mode
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