Siemens SIMATIC MV500 - 10.1.8.2 Diagnostics with PROFINET IO

Service and maintenance
10.1 Error and diagnostics messages
SIMATIC MV500
Operating Instructions, 03/2021, C79000-G8976-C494-05
237
The local variables "OB_82_EV_CLASS", "OB_82_MDL_DEFECT" and "OB82_EXT_FAULT" of the
OB have the following values:
Table 10- 8 Tags of the diagnostic interrupt OB (OB 82) after error correction
Variable
Value
Meaning
OB_82_EV_CLASS
B#16#38
Event exiting state
OB_82_MDL_DEFECT
FALSE
No module problem
OB_82_EXT_FAULT
FALSE
No external error
The entry "Module OK" now appears in the diagnostics buffer. The text from the GSD file
relating to the previous error no longer appears in the module information of the optical
reader.
10.1.8.2 Diagnostics with PROFINET IO
SFB 54 "RALRM" returns the following diagnostics information with PROFINET IO in the
"TINFO" parameter (task information):
Table 10- 9 Diagnostic information of SFB 54 "RALRM"
Byte
Value
Meaning
0 ... 19
See OB description
Start information of the OB in which SFB 54 was called.
20 ... 21
Depending on the configuration
Address:
• Bit 0 ... 10: Station number (according to configuration)
• Bit 11 ... 14: I/O system ID (according to configuration)
•
Bit 15: 1
22
B#16#08
• Bit 0 ... 3: Slave type: 1000 = PNIO
• Bit 4 ... 7: Profile type: 0000
23
B#16#00
• Bit 0 ... 3: Alarm info type: 0000
•
Bit 4 ... 7: Structure version: 0000
24
B#16#00 / B#16#01
Flags of the PNIO controller interface module:
• Bit 0 = 0: Alarm from an integrated interface module
• Bit 0 = 1: Alarm from an external interface module
• Bits 1 ... 7: all 0
25
B#16#01 / B#16#00
Flags of the PNIO controller interface module:
• Bit 0 = 1 with incoming alarm
• Bit 0 = 0 with outgoing alarm
• Bits 1 ... 7: all 0
26 ... 27
W#16#8111
PNIO device ident number (fixed).
28 ... 29
W#16#002A
Vendor ID (fixed).
30 ... 31
W#16#0001
Identification number of the instance.