Reading Slave Diagnostic Data - Siemens CPU 313C Hardware And Installation Manual

7HVWLQJ )XQFWLRQV 'LDJQRVWLFV DQG )DXOW (OLPLQDWLRQ
5HDGLQJ RXW WKH GLDJQRVWLF GDWD
The table below shows you how the various DP master systems can read
diagnostic information from a slave.
Table 11-10 Reading the diagnostic information using STEP 5 and STEP 7 in the masters system
3/& ZLWK '3 PDVWHU
SIMATIC S7/M7
SIMATIC S5 with IM
308-C operating as DP
master
SIMATIC S5 with S5-
95U PLC operating as
DP master
11-16
%ORFNV RU UHJLVWHUV LQ
67(3 
"DP slave diagnostics"
register
SFC 13 "DP NRM_DG"
SFC 51 "RDSYSST"
SFB 54 "RALRM"
SFC 59 "RD_REC"
FB 125/FC 125
FB 192 "IM308C"
FB 230 "S_DIAG"
S7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x
$SSOLFDWLRQ
Displaying slave
diagnostic data as plain
text on a STEP 7 user
interface
Reading slave
diagnostic data
(stored in the data area
of the user program)
Reading SSL sublists. In
the diagnostic interrupt,
call SFC 51 with the
system status list ID
W#16#00B4 and read
out the SSL of the slave
CPU.
Reading additional
interrupt information
from a DP slave or a
centralized module from
the relevant OB.
Reading data records of
the S7 diagnosis (stored
in the data area of the
user program)
Evaluating slave
diagnostic data
Reading slave
diagnostic data (stored
in the data area of the
user program)
)XUWKHU LQIRUPDWLRQ
Found under the
keyword +DUGZDUH
GLDJQRVWLFV in the STEP
7 Online Help and in the
3URJUDPPLQJ 67(3 
Manual
6\VWHP DQG 6WDQGDUG
)XQFWLRQV Reference
Manual
6\VWHP DQG 6WDQGDUG
)XQFWLRQV Reference
Manual
6\VWHP DQG 6WDQGDUG
)XQFWLRQV Reference
Manual
6\VWHP DQG 6WDQGDUG
)XQFWLRQV Reference
Manual
On the Internet URL
http://www.ad.siemens.d
e/simatic-cs, Article ID
387 257
Manual 'LVWULEXWHG ,2
6\VWHP (7 
A5E00105492-03