Siemens SIMATIC ET 200S Manual page 190

Commissioning and Diagnostics
Hardware interrupt of digital input modules
Byte x+4
Byte x+5, x+6 and x+7 always 00
Figure 6-33
Hardware interrupt of analog input modules
Byte x+4
Byte x+5
Bytes x+6 and x+7 always 00
Figure 6-34
6-56
7 6 5 4 3 2 1
Rising edge on channel 1
Rising edge on channel 2
Rising edge on channel 3
Structure as of Byte x+4 for hardware interrupt (digital input)
7 6 5 4 3 2 1
Upper limit value violated: Channel 1
7 6 5 4 3 2 1
Upper limit value violated: Channel 1
H
Structure as of byte x+4 and byte x+5 for hardware interrupt (analog input)
0
Rising edge on channel 0
H
0
Lower limit value violated: Channel 0
0
Lower limit value violated: Channel 0
ET 200S Distributed I/O System
EWA-4NEB780602402-09