Chapter  10  Function Cards 
10-31 
Status Register   
Name  Description 
%IW2 
Error Code 
For AS00SCM-A 
%IW4 - %IW18  For Slot 2 to slot 9 
 
The unit for the address series is byte. The data size for each status register is one word; the indication is %IW0 (%IB0 & 
%IB1) and %IW2 (%IB2 & %IB3) and so forth.   
 
See the example below: 
AS00SCM-A is working normally.   
 
AS00SCM-A is working abnormally. Errors occur on its right side modules.     
 
 
10.2.8.9  Topology   
  Linear Topology 
 
 
  Star Topology