Diagnosis With Step 7 Or Step 5 - Siemens SIMATIC ET 200M Operating Instructions Manual

Interrupt, error and system messages
9.1 PROFIBUS DP
LEDs
SF BF / ACT
BF1
flashes flashes flashes flashes The IM 153-2 in the current operating
* not relevant
** After the transition to the redundant mode the SF LED flashes for a further 20 s.
9.1.2

Diagnosis with STEP 7 or STEP 5

Slave diagnosis
The slave diagnosis behaves in accordance with the IEC 61784-1:2002 Ed1 CP 3/1 standard. It
can be read using STEP 7 or STEP 5 for all DP slaves (dependent on the DP master) which
behave in accordance with the standard.
Possibilities for reading the diagnosis
Table 9- 3 Reading the diagnosis with STEP 7 and STEP 5
Automation system with
DP master
SIMATIC S7 / M7
SIMATIC S5 with IM 308-C
as DP master
SIMATIC S5 with S5 95U as
a DP master
184
Meaning
ON
mode is not compatible with the redun-
dant IM 153-2.
Block or tab in STEP 7 Application
"DP slave diagnosis" Show slave diagnosis in clear
tab text on the STEP 7 interface
SFC 13 "DPNRM_DG" Read out slave diagnostics
information (stored in the data
area of the user program)
SFC 59 "RD_REC" Read data records of the S7
diagnosis (stored in the data
area of the user program)
FB 125 / FC 125 Evaluate the slave diagnosis
SFB 52 Read data record from the DP
slave
SFB 54 Receive interrupts from the
interrupt OBs
FB 192 "IM308C" Reading out slave diagnostics
information (storing in the
data area of the user program)
FB 230 "S_DIAG"
Note: not for enhanced diag-
nostics
Remedy
You will find information on compatibility
between the versions of IM 153-2 in the
chapter "Arrangement of the modules for
the function "Change During Operation"
and / or "Redundancy" (Page 45)" as well
as in appendix "Compatibilities between
the IM 153-x (Page 241)".
See ...
"Diagnose hardware" in the online
help for STEP 7
Refer to chapter "Structure of the
diagnostics (Page 187)"
SFC refer to the reference manual
"System and Standard Functions for
S7-300/400
(http://support.automation.siemens.
com/WW/view/en/1214574)"
on the Internet
(http://support.automation.siemens.
com/WW/view/en/387257)
STEP 7 online help
Refer to chapter "Structure of the
slave diagnostics (Page 187)"
FB refer to the "ET 200 Distributed
I/O System
(http://support.automation.siemens.
com/WW/view/en/1142470)" manual
Operating Instructions, 04/2022, EWA-4NEB7806006-09
ET 200M