DS3 series servo manual 
 
  22
checking (/VLT) 
      LED2_6  Brake lock (/BK)  0x0818 
      LED2_7  Warn (/WARN)  0x0819 
Note: the state value read from communication: 0=OFF, 1=ON. 
   
U-022 can display the I/O terminal state. Next we will explain them. 
                           
                          Figure 1                                                  Figure 2 
In figure 1, input terminal state will show in LED5, output terminal state will show in LED2. 
Figure 2 is the segment code of LED. 
Input terminal  Output terminal 
Segment code  Explanation  Segment code  Explanation 
LED5_0  SI1 input state  LED2_0  SO1 output state 
LED5_1  SI2 input state  LED2_1  SO2 output state 
LED5_2  SI3 input state  LED2_2  SO3 output state 
LED5_3  SI4 input state     
LED5_4  SI5 input state     
LED5_5  SI6 input state     
LED5_6  SI7 input state     
 
4.  Auxiliary function 
Do some application operation on the operation panel in auxiliary function state. 
Function code  Content 
F0-**  View the system information 
F1-**  Auxiliary running state, display running state, auxiliary running 
command, auxiliary running result 
F3-**  View the alarm message, clear the alarm message 
F4-**  Set the parameter to default value 
F5-00  Monitor external communication