Data And Structure Of The Diagnostic Db - Siemens S7-300 Operating Instructions Manual

C.3

Data and Structure of the Diagnostic DB

Note
Do not modify any data not listed in this table.
Content of the diagnostic DB
Table C- 1
Address
0.0
256.0
258.0
258.1
260.0
262.0
272.0
282.0
292.0
FM 352 electronic cam controller
Operating Instructions, 05/2011, A5E01071724-03
Structure of the diagnostic DB
Name
MOD_ADDR INT
(enter!)
JOB_ERR INT
JOBBUSY BOOL
DIAGRD_EN BOOL
DIAG_CNT INT
DIAG[1] STRUCT
DIAG[2] STRUCT
DIAG[3] STRUCT
DIAG[4] STRUCT
C.3 Data and Structure of the Diagnostic DB
Type Start value
0
0
FALSE
FALSE
0
Data blocks / error lists
Comment
Module address
Communication errors
1 = job active
1 = read diagnostic buffer
unconditional
Number of valid entries in the list
Diagnostic data latest entry
Diagnostic data second entry
Diagnostic data third entry
Diagnostic data oldest entry
187