Topology - Delta AS Series Manual

Status Register
(Siemens S7-1500)
%IW2
%IW4 - %IW18
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

Name
For AS00SCM-A
Error Code
For Slot 2 to slot 9
Ch ap te r 10 F unc tio n Car ds
Description
10
1 0 - 3 1