Delta Electronics VFD-F Series User Manual

 

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5-9

Source of Frequency Command 

a

 

Factory Setting:  00

      

Settings 

00: via keypad  
01: via analog input AVI 
02: via analog input ACI1 
03: via analog input ACI2 
04: via RS485 serial communication 
05: via External Reference 

Settings: 

00: Frequency command source is the keypad. User may use UP/DOWN keys to adjust the 

frequency command.  Also if the Multi-Function Input terminals (Pr.04-00 to 04-07) are 
set to 13 or 14, their function will be the same as the UP/DOWN keys.  

01: Frequency command source is the analog input terminal AVI. 
02: Frequency command source is the analog input terminal ACI1. 
03: Frequency command source is the analog input terminal ACI2. 
04: Frequency command source is the RS485 serial communication.  
05: Frequency command source depends on the setting of Pr. 04-24. 

  You may use SW2 on the control board to choose between a 0~10V or 0~5V input range.  

When AVI is set to 0~5V, the voltage input is limited to 5V maximum.   The relationship to 
frequency is 0V = 0hz and 5V = Pr1-00. 

Source of Operation Command 

a

 

Factory Setting:  00

      

Settings 

00: Controlled by the digital keypad  
01: Controlled by the external terminals, keypad STOP enabled.  
02: Controlled by the external terminals, keypad STOP disabled.  
03: Controlled by the RS-485 communication interface, keypad STOP 

enabled.  

04: Controlled by the RS-485 communication interface, keypad STOP 

disabled. 

  This parameter sets the operation command source of the AC drive.  

  When the AC drive is controlled by an external source, you may select 2-wire or 3-wire 

operation. Please refer to Pr.02-05.