Reading Out The Diagnostics Information With Step 7 - Siemens SIMATIC S7-400H Manual

Installation of a CPU 41x-H

Reading Out the Diagnostics Information with STEP 7

Table 4-7 Reading out the diagnostics information with STEP 7
DP Master Block or Tab in
STEP 7
CPU 41x DP slave diagnostics
tab
SFC 13
"DPNRM_DG"
SFC 59 "RD_REC"
SFC 51 "RDSYSST"
SFB 52 "RDREC"
SFB 54 "RALRM"
4-36
Application
To display the slave diagnosis
as plain text at the STEP 7 user
interface
To read out the slave diagnosis
(store in the data area of the
user program))
To read out data records of the
S7 diagnosis (store in the data
area of the user program))
To read out SSL sublists. Call
SFC 51 in the diagnostics
interrupt using the SSL ID
W#16#00B3 and read out the
SSL of the slave CPU.
For DPV1 slaves:
To read out data records of the
S7 diagnosis (store in the data
area of the user program))
For DPV1 slaves:
To read out interrupt information
within the associated interrupt
OB
Automation System S7-400H Fault-tolerant Systems
Refer To...
See the section on hardware
diagnostics in the STEP 7 online
help system and the STEP 7
user guide STEP 7-STEP 7
Configuration for CPU 41x, see
CPU manual; SFC see
Reference Manual System and
Standard Functions,
configuration for other slaves,
see respective documentation.
See the System and Standard
Functions Functions
Reference Manual
A5E00068197-07