Mitsubishi Electronics A1SJ71AP23Q 用户手册

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(a) Q series local station (Communication error station)

1) M9250 and M9251 turn ON.

2) The areas, M9241 to M9255 (except for M9250 and M9251) and D9243 to 

D9255 store the data immediately before the communication error.

3) The station holds the data that have been received from other stations and that 

were present immediately before the communication error. 

(b) Master station (Normally operating station)

1) The station No. of the communication error station can be checked in M9237 

and D9228 to D9231. 

2) The mater station holds the data that have been received from the 

communication error station and that were present immediately before the 
communication error. 

(c) Local station (Normally operating station)

1) The station No. of the communication error station can be checked in M9255 

and D9252 to D9255.  

2) The local station holds the data that have been received from the 

communication error station and that were present immediately before the 
communication error.