Siemens SIMATIC ET 200AL Manual page 31

Reading out the diagnostics data
Table 5- 4
Automation system
with IO controller
SIMATIC S7
Additional information on the data records for PROFINET IO
The structure of the diagnostics data records and programming examples can be found in
the Programming Manual From PROFIBUS DP to PROFINET IO
(http://support.automation.siemens.com/WW/view/en/19289930) and in the Application
example (http://support.automation.siemens.com/WW/view/en/24000238).
Causes of error and troubleshooting
Causes of errors and corrective measures of diagnostics alarms are described in the device
manuals of the I/O modules (http://support.automation.siemens.com/WW/view/en/89013554)
in the section Interrupt, Error and System Messages.
Interface module IM 157-1 PN (6ES7157-1AB00-0AB0)
Manual, 12/2016, A5E32347036-AD
Interrupts, error messages, diagnostics and system alarms
Reading the diagnostics with STEP 7
Application
Diagnostics as plain text in STEP 7
in online and diagnostics view
"RDREC" instruction (SFB 52)
Reading data records from the IO
device
"RALRM" instruction (SFB 54)
Receiving alarms from the IO device
See...
STEP 7 online help
STEP 7 V13 and higher Function
•
Manual PROFINET with STEP
7 V13
(http://support.automation.siemens.
com/WW/view/en/49948856)
STEP 7 V5.5 and higher System
•
Manual PROFINET System De-
scription
(http://support.automation.siemens.
com/WW/view/en/19292127)
5.3 Alarms
31