Chapter 6 High-speed Link Service 
 
6-13 
 
(4) Operation mode (_HSxMODE[0..127] where x is High-speed link No.(1~12)) 
As individual information it shows the operation status of High-speed  link parameters on the 
register list up to 128  registered items’ operation mode information just like the max. register 
number. If the station specified in the register item is in Run mode, the applicable bit will be 
turned On, and if in Stop/Pause/Debug mode, it will be turned Off. 
 
(5) Error (_HSxERR[0..127] where x is High-speed link No.(1~12)) 
As individual information it shows the operation status of High-speed  link parameters on the 
register list up to 128 registered items’ error information just like the max. register number. The 
error displays the general status of the PLC which fails to execute the user program. If the 
destination station PLC is normal, it will be turned Off, and if abnormal, it will be turned On. 
 
(6) HS link status (_HSxSTATE[0..127] where x is High-speed link No.(1~12)) 
As individual information it shows the operation status of High-speed  link parameters on the 
register list up to 127 registered items’ High-speed link status just like the max. register number, 
which synthesizes the information of the individual items to display the general information of the 
registered items. In other words, if the applicable list’s Tx/Rx status is normal with the operation 
mode of Run and with no error, it will be turned On, and if the conditions above are violated, it will 
be turned Off.   
 
6.5.2 Monitor of High-speed link information   
 
High-speed link information can be checked through the variable monitor on the monitor menu when 
XG5000 is online state, or through the XG5000 diagnosis service. 
 
(1) Variable monitor   
Variable monitor is a function to register the variables to be monitored and monitor the selected 
variables. Select [View] - [Variable Monitor Window] to display the variable registration screen as 
shown in [Fig. 6.5.1], and there select  [Flag]  directly  to  select and register High-speed  link 
information flag one by one on the  screen of  the  variable flags  list.  At this time, since 
_HSxSTATE[n], _HSxERR[n], _HSxMOD[n]  and  _HSxTRX[n]  are the flags of array  type,  the 
user needs directly to select the array numbers which stand for the register numbers inside the 
parameters.   
 
(2) High-speed link monitor from the XG5000 diagnosis services 
A) It will be available through the menu [Connect] -> [Online] ->   
[Communication module setting] -> [System Diagnosis] on XG5000.