Siemens IM 155-6 PN ST Manual page 38

Interrupts, diagnostics, error, and system messages
5.3 Alarms
Manufacturer-specific diagnostics in the User Structure Identifier (USI)
The following manufacturer-specific diagnostics are signaled in the USI with the
IM 155-6 PN ST interface module:
Table 5- 9
USI no. W#16#...
0003
0004
0005
0006
0007
* As of IM 155-6 PN ST V1.1.x and GSD file 04/2013, this diagnostics is only signaled if the "Group
diagnostics: Missing supply voltage L+" parameter has been activated.
USI structure = W#16#0003
Table 5- 10 USI structure = W#16#0003
Data block name
USI
Followed by the slot as of which the supply voltage L+ has failed.
Slot
Followed by 2 reserved bytes:
Reserved
Reserved
38
Manufacturer-specific diagnostics in the USI
Diagnostics
Group diagnostics: Missing supply voltage L+ for the potential groups *
Diagnostics with missing server module
Diagnostics when more than one I/O module has been pulled
Diagnostics with incorrect BaseUnit
Diagnostics with incorrect bus configuration
Content Comment
W#16#0003 Manufacturer-specific diagnostics with failure of supply
voltage L+ as of slot x
W#16#0001 to Bit 8 to 15
W#16#0020
Bit 0 to 7
IM 155-6 PN ST interface module (6ES7155-6AU01-0BN0)
Manual, 04/2017, A5E03576904-AE
Bytes
2
1
1
1
1