Siemens SIMATIC S7-300 Manual page 470

Diagnostics data of signal modules
B.4 Diagnostics data of SM 338; POS-INPUT
Bytes 2 to 7
Figure B-9
Bytes 8 to 10
Data record 1 contains the channel-specific diagnostic data, starting at bytes 8 to 10. The
figure below shows the assignment of the diagnostic byte for a channel of SM 338; POS-
INPUT.
Figure B-10
See also
Order number (Page 7-7)
B-8
Bytes 2 and 7 in diagnostics data of SM 338; POS-INPUT
Diagnostics byte for a channel of SM 338; POS-INPUT
S7-300 Automation System Module data
Manual, 08/2006, A5E00105505-04