Siemens CPU 312, Руководство по аппаратному обеспечению и установке

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S7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x
11-16
A5E00105492-03
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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
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67(3
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SIMATIC S7/M7 “DP slave diagnostics”
register Displaying slave
diagnostic data as plain
text on a STEP 7 user
interface Found under the
keyword
+DUGZDUH
GLDJQRVWLFV in the STEP
7 Online Help and in the
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Manual
SFC 13 “DP NRM_DG” Reading slave
diagnostic data
(stored in the data area
of the user program)
6\VWHPDQG6WDQGDUG
)XQFWLRQV Reference
Manual
SFC 51 “RDSYSST” 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. 6\VWHPDQG6WDQGDUG
)XQFWLRQV Reference
Manual
SFB 54 "RALRM" Reading additional
interrupt information
from a DP slave or a
centralized module from
the relevant OB. 6\VWHPDQG6WDQGDUG
)XQFWLRQV Reference
Manual
SFC 59 “RD_REC” Reading data records of
the S7 diagnosis (stored
in the data area of the
user program) 6\VWHPDQG6WDQGDUG
)XQFWLRQV
Reference
Manual
FB 125/FC 125 Evaluating slave
diagnostic data On the Internet URL
http://www.ad.siemens.d
e/simatic-cs, Article ID
387 257
SIMATIC S5 with IM
308-C operating as DP
master FB 192 “IM308C” Reading slave
diagnostic data (stored
in the data area of the
user program) Manual 'LVWULEXWHG,2
6\VWHP(7
SIMATIC S5 with S5-
95U PLC operating as
DP master FB 230 “S_DIAG”