3 Implementation Example of Static Pick-and-place Equipment Main program (Main) "Main" (main program) is used to monitor the status of the following robots and EtherCAT Digital I/O Terminals and determine whether the automatic operation can start. Refer to the manual for each device for details on variables. 3-4 NJ-series Robot Integrated System Startup Guide (O049) No. Variable name Description EC PDSlavTbl[1] _ _ RC RBT[0].DrvStatus.Run- _ _ Mode GetRCError