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Electromotors

Dublin - Ireland

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Functional Descriptions (By Parameter No.)

SW4 FUNCTION SELECT (Parameter No.21)

Used to set the function of SW4 (control circuit terminal No. 13).

Data setting value	Function name	Function details
0	2nd Characteristics	When SW4 is ON, the inverter will run with the 2nd BASE FREQUENCY (parameter No. 43), 2nd DC BOOST LEVEL (parameter No. 44) and ACCELERATION/DECELERATION TIME 2 (parameter Nos. 37 and 38) set data. Note that there will be no change when the acceleration/deceleration time is fixed with SW1, 2 and 3.
1	Speed search function	When SW4 is ON, the motor speed will be detected at starting by the run signal, and the inverter will start. This function will not be enabled when restarting after a O(V) stop.