Siemens SIMATIC ET 200M Operating Instructions Manual page 190

Interrupt, error and system messages
9.1 PROFIBUS DP
LEDs
SF BF / ACT
BF1
flashes flashes flashes flashe
* 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
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
188
ON
The IM 153-2 in the current operating
s mode is not compatible with the redundant
IM 153-2.
STEP
Block or tab in Application
7
"DP slave diagnosis" Show slave diagnosis in clear
tab text on the
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
diagnostics
Meaning
STEP 7 STEP 5
or for all DP slaves (dependent on the DP
STEP 7
interface
Operating Instructions, 12/2008, EWA-4NEB780600602-08
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 44)" as well as in
appendix "Compatibilities between the
IM 153-x (Page 241)".
See ...
"Diagnose hardware" in the online
STEP 7
help for
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)"
on the Internet
(http://support.automation.siemens.c
om/WW/view/en/387257)
STEP 7
online help
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
ET 200M