Service and maintenance
10.1 Error and diagnostics messages
SIMATIC MV500
Operating Instructions, 05/2019, C79000-G8976-C494-02
189
GSD file, for example, "Error - transfer error PROFINET IO" appears in the module
information of the optical reader.
When the error has been corrected and you have acknowledged this in the WBM of the
optical reader, the diagnostics interrupt OB (OB 82) is restarted on the I/O controller.
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
OB_82_MDL_DEFECT FALSE No module problem
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"
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
PNIO device ident number (fixed).
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