Siemens SIMATIC MV540 H - Diagnostics with PROFINET IO

Service and maintenance
10.1 Error and diagnostics messages
SIMATIC MV500
Operating Instructions, 06/2018, C79000-G8976-C494-01
189
10.1.7.2
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.
SFB 54 "RALRM" returns the following diagnostics information with PROFINET IO in the
"AINFO" parameter (additional alarm information):
Note
Only the bytes 0 to 25 are written for outgoing alarms
Only bytes 0 to 25 of the "AINFO" parameter are written for outgoing alarms. Compare the
meaning of bytes 2 and 3 of "AINFO".