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Section 1 Specications
(8) Memories related to CPU link %MW1.61858 to %MW1.62399
These are special relays/registers for the CPU link function of the communication unit/board.
Address Name Description Attribute
%MW1.61858
Link station conguration
relay
The bit Nos. 0 to F correspond to the station Nos. 0 to F respectively.
ON: When connected to the link (during communication)
OFF: When not connected to the link
R
%MW1.61859 Not used
%MW1.61860 Link station error relay
The bit Nos. 0 to F correspond to the station Nos. 0 to F respectively.
ON: When disconnected from the link or when not connected to the link
although registered in the system denition
OFF: When connected to the link or not registered in the system
denition.
R
%MW1.61861 Not used
%MW1.61862 PLC run relay
The bit Nos. 0 to F correspond to the station Nos. 0 to F respectively.
ON: When the “link station conguration relay” is ON and the station is
running.
OFF: In cases other than above
R
%MW1.61863 Not used
%MW1.61864 PLC error relay
The bit Nos. 0 to F correspond to the station Nos. 0 to F respectively.
ON: When the “link station conguration relay” is ON and the station is
in a fatal or nonfatal fault condition.
OFF: In cases other than above
R
%MW1.61865 Not used
%MW1.61866
Conguration data
(Station Nos. 0 and 1)
The upper 8 bits indicate the conguration data of the station No. 1.
The lower 8 bits indicate the conguration data of the station No. 0.
R
%MW1.61867
Conguration data
(Station Nos. 2 and 3)
The upper 8 bits indicate the conguration data of the station No. 3.
The lower 8 bits indicate the conguration data of the station No. 2.
%MW1.61868
Conguration data
(Station Nos. 4 and 5)
The upper 8 bits indicate the conguration data of the station No. 5.
The lower 8 bits indicate the conguration data of the station No. 4.
%MW1.61869
Conguration data
(Station Nos. 6 and 7)
The upper 8 bits indicate the conguration data of the station No. 7.
The lower 8 bits indicate the conguration data of the station No. 6.
%MW1.61870
Conguration data
(Station Nos. 8 and 9)
The upper 8 bits indicate the conguration data of the station No. 9.
The lower 8 bits indicate the conguration data of the station No. 8.
%MW1.61871
Conguration data
(Station Nos. A and B)
The upper 8 bits indicate the conguration data of the station No. B.
The lower 8 bits indicate the conguration data of the station No. A.
%MW1.61872
Conguration data
(Station Nos. C and D)
The upper 8 bits indicate the conguration data of the station No. D.
The lower 8 bits indicate the conguration data of the station No. C.
%MW1.61873
Conguration data
(Station Nos. E and F)
The upper 8 bits indicate the conguration data of the station No. F.
The lower 8 bits indicate the conguration data of the station No. E.
%MW1.61874
|
%MW1.61883
Not used
%MW1.61884 BCC error counter
Counted up when a BCC error occurs during data reception.
Reset to 0 and restarted when the maximum value (FFFF) is exceed.
R
%MW1.61885 No response counter
Counted up when no response occurs during data communication.
Reset to 0 and restarted when the maximum value (FFFF) is exceed.
%MW1.61886 Status data 1 Displays the initialization status of CPU link.
%MW1.61887 Not used