Siemens ET 200S Manual page 173

Interrupts
The interrupt section for the ET 200S is structured as follows:
Byte x
Byte x+1
Byte x+2
Byte x+3
Byte x+4 to...
Figure 6-27
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
7 6 5 4 3 2 1
0 0 0 1 0 0 0 0
Length of the interrupt section incl. byte x (= max. 48 bytes)
Code for device-specific diagnosis
7 6 5 4 3 2 1
0
Interrupt type 0000001
7 6 5 4 3 2 1
00: IM151-1 HIGH FEATURE supplies interrupt
01 to 63: Slot of the module supplying interrupt
7 6 5 4 3 2 1
0
Interrupt sequence 00
number (1 to 31) 01
10
11
... byte x+43
Diagnostic data
(contents of data
record 1)
:
Structure of the Interrupt Status of the Interrupt Section
Commissioning and Diagnostics
0
0
: Diagnostic interrupt
B
0000010 : Hardware interrupt
B
0000011 : Remove-module interrupt
B
0000100 : Insert-module interrupt
B
0
Slot number
0
: Hardware, removal, or insertion interrupt
B
: There is at least one error
B
: Outgoing error
B
: Reserved
B
... byte x+7
Hardware
interrupt data
... byte x+8
Insert/remove-mo
dule interrupt data
6-49