Yamaha RCX series, User Manual

Page: 43 / 84

3-7
Chapter
3
COMMUNICA
TION
When writing the robot controller’s word information into the master station PLC’s input
device No., write the following command in the robot program.
Assignment statement
Example : To write 512 into RWr (n+2) as word data
SOW (2) = 512 ................... * 512 is assigned to SOW (2), and SOW (2)
becomes 0200h.
Example : To write 69905 as the double word data for RWr (n+2) and RWr (n+3)
SOD (2) = 69905................ * 69905 is assigned to SOD (2), SOW (2)
becomes 1111h and SOW (3) becomes
0001h.
n
NOTE
Word data written with SOW(n) is a little endian format with no sign.
Double word data written with SOD(n) is a little endian format with a sign.
3. Communication with master station PLC