STE 80722 
– 49 – 
IO  IO information acquisition 
WD  Watchdog execution 
AH  Alarm history acquisition 
HO  Output signal write  X  X  X  X 
VL 
Robot tip speed information 
acquisition 
SM  Motion status acquisition 
     
   
HI  Input signal read  X  X  X  X 
 
ZC 
3-axis origin position change 
information acquisition 
     
   
EM 
Controller mode change 
execution 
X  X  X 
X   
: Valid, X: Invalid, : Valid when the robot is stopped   
 
Commands transmitted from the host computer to the controller can be received by 
the controller in the modes marked "
". 
Commands transmitted from the controller to the host computer can be transmitted 
by the controller in the mode marked "
". 
Note:  All external control input signals are also limited by a mater mode. 
For details, see the Interface Manual.