Siemens CPU 314C-2 PtP Hardware And Installation Guide

7HVWLQJ)XQFWLRQV'LDJQRVWLFVDQG)DXOW(OLPLQDWLRQ
S7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x
11-16 A5E00105492-03
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 %ORFNVRUUHJLVWHUVLQ
67(3
$SSOLFDWLRQ )XUWKHULQIRUPDWLRQ
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
3URJUDPPLQJ67(3
Manual
SFC 13 “DP NRM_DG” Reading slave
diagnostic data
(stored in the data area
of the user program)
6\VWHPDQG6WDQGDUG
)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\VWHPDQG6WDQGDUG
)XQFWLRQVReference
Manual
SFB 54 "RALRM" Reading additional
interrupt information
from a DP slave or a
centralized module from
the relevant OB.
6\VWHPDQG6WDQGDUG
)XQFWLRQVReference
Manual
SFC 59 “RD_REC” Reading data records of
the S7 diagnosis (stored
in the data area of the
user program)
6\VWHPDQG6WDQGDUG
)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”

Siemens CPU 314C-2 PtP Specifications

General

Brand	Siemens
Model	CPU 314C-2 PtP
Category	Processor
Language	English