9
Program
 
 
 
No.  Outline    Description   
2.3.  Normal/error detection 
processing 
Detects a normal end or an error end of the result of 
send/receive processing.   
It is considered as a normal end when all the following 
conditions are satisfied.   
(1)Normal end of PMCR instruction   
(No PMCR instruction error)   
(2)Normal end of communications sequence   
(No communications error) 
(3)Normal messages received from Destination Device 
(No Destination Device error) 
If any of the errors are detected under the conditions 
above, a corresponding error flag will turn ON.