3: (A-B) combination 
4: Max (A, B) combination 
5: Min (A, B) combination 
10: Increasing frequency setting (UP) 
11: Decreasing frequency setting (DOWN) 
12: Cancel the frequency change setting 
13: Shift between A setting and B setting 
14: Shift between combination setting and A 
setting 
15: Shift between combination setting  and B 
setting 
0x000–0x1223 
LED ones: Frequency enable selection   
0:  Both  ∧/∨  keys and digital potentiometer 
adjustments are valid   
1: Only  ∧/∨  keys adjustment is valid 
2:  Only  digital  potentiometer  adjustments  is 
valid 
3:  Neither  ∧ / ∨   keys  nor  digital 
potentiometer adjustments are valid 
LED tens: Frequency control selection 
0: Only valid when P00.06=0 or P00.07=0 
1: Valid for all frequency setting manner 
2: Invalid for multi-step speed when multi-step 
speed has the priority   
LED hundreds: Action during stopping 
0: Setting is valid 
1: Valid during running, cleared after stopping   
2:  Valid  during  running,  cleared  after 
receiving the stop command 
LED  thousands:  ∧ / ∨   keys  and  digital 
potentiometer Integral function 
0: The Integral function is valid   
1: The Integral function is invalid