STE 80722 
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5.3.2  Commands and Operation Modes 
 
Tables 5.3 and 5.4 show the operation modes in which each command is operative. 
The  communications through the HOST port are effective irrespective of master 
modes, but their function is limited by a master mode.    For details, see the following 
table. 
Table 5.3    HOST port (RS232C) commands and operation modes 
   HOST port commands and operation modes 
 
Master mode (Key switch)  TEACHING 
INTERNAL 
(TS3000) 
EXT 
Parameter (EXTERNAL mode control right)      SIG  RS-232C  ETHER 
Maximum speed of robot 
250 
mm/sec 
100%  100%  100%  100% 
Command  Description           
RN  Automatic operation start  X  X  X    X 
SP  Stop 
         
BR  Servo OFF 
         
SO  Servo ON  X  X  X 
 
X 
RS  Program reset  X  X  X 
 
X 
SL  Program selection           
UL  File upload           
DL  File download           
CA  Directory request 
         
SU  Status request 
         
ER  File erase           
EU  Error history upload 
         
EC  Internal command  X  X  X 
 
X 
MW  Variable write 
         
FD  Feed hold 
         
SF  System total status 
         
MR  Variable read 
         
IW  I/O write  X  X  X 
 
X 
VR  Version read 
         
DO  Execution of DO statement  X  X  X 
 
X 
AC 
Currently occurring alarm 
acquisition 
         
MD  Guide mode setting  X  X  X    X 
RT  Guide rate setting  X  X  X    X 
SC  Guidance coordinate setting  X  X  X    X 
JG  JOG execution  X  X  X    X 
ZS  Coordinate setting  X  X  X    X