Parameter Description              MD280/MD280N User Manual 
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Chapter 6 Parameter Description   
Group F0 Basic Function Group 
Command source 
selection 
Factory default  
value 
0 
0  Operation panel command channel 
1  Terminal command channel 
F0-00 
Setup 
value 
2 
Serial port communication command 
channel 
Inverter control commands include: run, stop, forward rotation (FWD), 
reverse rotation (REV), forward jog (FJOG), reverse jog (RJOG), etc. 
0: Operation panel command channel (“LOCAL/REMOT” LED is off); 
Perform running command control with RUN, MF.K and STOP/RES keys 
on the operation panel.   
1: Terminal command channel (“LOCAL/REMOT” LED is on); 
Perform running command control with multifunctional input terminals such 
as FWD, REV, FJOG, RJOG, and so on.   
2: serial port communication command channel (“LOCAL/REMOT” LED 
flashes). 
The running command is given by the host computer via the 
communication mode. For the communication protocol, refer to MD280F 
Serial Communication Protocol for details.   
Caution: Modification of this parameter may change the command source 
channel when the inverter is running. Therefore, please be caution of 
modifying this parameter.   
Frequency source 
selection 
Factory default  
value 
0 
0  Digital setting (UP and Down adjustment) 
1 AI1  
F0-01 
Setup 
range 
2 AI2 
 
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