Interrupt, error and system messages
9.1 PROFIBUS DP
ET 200M
188 Operating Instructions, 12/2008, EWA-4NEB780600602-08
LEDs
SF BF /
BF1
ACT ON
Meaning Remedy
flashes flashes flashes flashe
s
The IM 153-2 in the current operating
mode is not compatible with the redundant
IM 153-2.
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 44)" as well as in
appendix "Compatibilities between the
IM 153-x (Page 241)".
* 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
Block or tab in
STEP
7
Application See ...
"DP slave diagnosis"
tab
Show slave diagnosis in clear
text on the
STEP 7
interface
"Diagnose hardware" in the online
help for
STEP 7
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)
Refer to chapter "Structure of the
diagnostics (Page 191)"
SFC refer to the reference manual
"System and Standard Functions for
S7-300/400
(http://support.automation.siemens.c
om/WW/view/en/1214574)"
FB 125 / FC 125 Evaluate the slave diagnosis on the Internet
(http://support.automation.siemens.c
om/WW/view/en/387257)
SFB 52 Read data record from the DP
slave
SIMATIC S7 / M7
SFB 54 Receive interrupts from the
interrupt OBs
STEP 7
online help
SIMATIC S5 with IM 308-C
as DP master
FB 192 "IM308C"
SIMATIC S5 with S5 95U
as a DP master
FB 230 "S_DIAG"
Reading out slave diagnostics
information (storing in the data
area of the user program)
Note: not for enhanced
diagnostics
Refer to chapter "Structure of the
slave diagnostics (Page 191)"
FB refer to the "ET 200 Distributed
I/O System
(http://support.automation.siemens.c
om/WW/view/en/1142470)" manual
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