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Commissioning and Diagnostics
7.8
Diagnostics with STEP 5 and STEP 7
7.8.1
Introduction
Introduction
Slave diagnostics complies with the standard EN 50170, Volume 2, PROFIBUS.
Depending on the DP master, diagnostic information can be read out for all DP
slaves that comply with the standard using STEP 7 or STEP 5.
Reading out slave diagnostic information and the structure of the information is
described in the following sections.
7.8.2
Reading out Diagnostic Information
Options for Reading out Diagnostic Information
Table 7-14
Reading out Diagnostic Information with STEP 7 and STEP 5
Programmable
Block or Tab in STEP 7
Controller with
DP Master
SIMATIC S7
"DP Slave Diagnostics"
tab
SFC13 "DPNRM_DG"
SFC59 "RD_REC"
SIMATIC S5 with
FB192 "IM308C"
IM 308C as DP
master
7-22
Application
Slave diagnostic information
in plain language on the
STEP 7 user interface
Reading out the slave
diagnostic information
(storing in the data area of
the user program)
Reading out data records of
S7 diagnostics (storing in
the data area of the user
program)
Reading out slave
diagnostic information
(storing in the data area of
the user program)
See...
"Hardware Diagnostics" in
the STEP 7 online help
For the structure, see
section Structure of the
Slave Diagnostic
Information; SFC see
reference manual System
and Standard Functions
For the structure, see
section Structure of the
Slave Diagnostic
Information; FB see
manual ET 200 Distributed
I/O Station
ET 200iS Distributed I/O Station
A5E00087831-02
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