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