7 - 10                   7 - 10 
MELSEC-Q
7   PROGRAMMING 
 
setting request flag (Y121) for 11ms
Turn ON the operation condition 
< Carry over reset request >
setting request flag (Y121) 
Turn OFF the operation condition 
Read of buffer memory
Turn ON the count enable (Y138)
Turn OFF the count enable (Y138)
reset request (Y130) 
Turn ON the comparison signal 
reset request (Y130) 
Turn OFF the comparison signal 
Read of error code
Turn ON the error reset request
Turn OFF the error reset request
Read of overflow detection flag
Counter reset request
Turn ON the counter reseting
Turn OFF the counter reseting
Read of carry over detection flag
Set "1" to the carry over 
Write to buffer memory
setting request flag (Y121)
Turn ON the operating condition