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Alarm, error, and system messages
7.1 Description of the alarms on the SPP2000
PROFINET Proxy SPP2000
Equipment Manual, 03/2022, L1V30814715D-01
67
"BlockLength" data block
In the "BlockLength" data field, the number of subsequent bytes of the diagnostic data set is
coded.
This corresponds to the length of the diagnostic data set without the number of bytes for the
"BlockType" and "BlockLength" data fields, which each have a length of 2 bytes.
"BlockVersion" data block
W#16#0100: Block version of the diagnostic data set is 1.0.
"AlarmType" data block
W#16#0001: Diagnostic interrupt
W#16#0002: Hardware interrupt
W#16#0003: Remove module interrupt
W#16#0004: Insert module interrupt
"API" data block
API (application process identifier): The SPP2000 uses the standard API "0".
"SlotNumber", "SubslotNumber" data blocks
The SPP2000 is a modular PROFINET IO device with the following structure:
Designation
SlotNumber
SubslotNumber
SPP200
•
Interface
•
Port1
•
Port2
0
0x0001
0x8000
0x8001
0x8002
Module /PACxxxx
0x0001..x
0x0001..8
"ModuleIdentNumber", "SubmoduleIdentNumber" data blocks
The ModuleIdentNumber and SubmoduleIdentNumber of the module causing the alarm.
"AlarmSpecifier" data block, sequence
Bits
Meaning
0 … 10
Sequence number
11
Channel diagnostics available.
12
Manufacturer-specific status information available.
13
At least one channel diagnosis available.
14
Reserved
15
At least one of the modules configured within this AR signals a diagnostic
event.
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