App 3-5 
 
4. Inverter Control       
4.1 Command Data (Readable and Writable) 
 
Register No. 
  Bit 
Content 
2500H  
Reserved 
2501H 
 
 
 
Operation Signal 
 0 
Operation  Command   1 : Run    0 : Stop 
 1 
Reverse Command      1 :Reverse    0 :Forward 
 2 
Abnormal  1 : EFO (Note) 
 3 
Fault Reset            1 : Reset 
 4 
Jog Forward Command        1 : Jog Forward 
 5 
Jog Reverse Command        1 : Jog Reverse 
 6 
Multi-function CommandS1   1 :“ON”    0:“OFF” 
  7  Multi-function CommandS2   1 :“ON”    0:“OFF” 
  8  Multi-function CommandS3   1 :“ON”    0:“OFF” 
  9  Multi-function CommandS4   1 :“ON”    0:“OFF” 
 
A  Multi-function CommandS5   1 :“ON”    0:“OFF” 
B 
Reserved 
   C  Relay R1           1 :“ON”    0:“OFF” 
  D  Reserved 
  E~F  Reserved 
2502H   
Frequency Command   
2503~251FH    Reserved 
 
*** Write in zero for Not used BIT, do not write in data for the reserved register. 
Note : Bit 2 of 2501H is not for fault indication. EFO is for “external abnormity.”   
When there is external abnormity, controller may changes the bit value from 0 to 1 
through, inverter will stop according to the setting in 07-09, inverter appears “EFO”. 
 
4.2 Monitor Data (Only for reading) 
 
  Register No. 
  Bit  Content 
2520H 
 
 
 
0 
  Operation state           1 : Run       0 : Stop 
1 
  Direction state            1 : Reverse   0 : Forward 
2 
  Inverter operation prepare state  1:ready  0 : unready 
3 
  Abnormal               1 : Abnormal 
4 
DATA setting error       1 : Error 
5-F 
Reserved