Parameter name Data type Description
Event log record[0]
to
Event log record[8]
Array of struct
Event Log Record
Event log array
Stores data for the "Number of readout record
" from
index 0 of the event log record. The remaining ele-
ments of the event log record array are not included
in the response data.
Example: When the "Number of readout record" is 3
and the response data includes the event log re-
cord array [0-2], the event log record array [3-8] is
not included in the response data.
For details of the specifications of the structure, re-
fer to Event Log Record Structure on page 8-64.
When the processing failed
Parameter name Data type Description
Reply Service USINT Get event log service response: BB hex
Reserved USINT Reserved: 00 hex
General Status USINT Current error code defined by CIP
Size of Additional Status USINT
Size of Additional Status: 00 hex or 01 hex
*1
Additional Status UINT
Additional Status
*2
*1. When the General Status of the response code is 1F hex (Vendor specific error), becomes 01 hex.
*2. This is stored only when the Size of Additional Status is 01 hex.
Event Log Record Structure
The format of the event log record information differs between the Controller and NX Unit.
Controller system event log and access event log
Parameter name Data type Description
Index UDINT Event log index number
This number is assigned when system event logs
and access event logs are registered.
Event occurred time ULINT Event occurred time
Event source UINT Event source
Event priority UINT Event level
Event code UDINT Event code
Code system UINT Code system
Event source details UINT Event source details
Reserved UDINT Reserved
Vendor code UDINT Vendor code
Device type code UDINT Device type code
Product code UDINT Product code of the Unit in which event occurred
Additional information[0]
to
Additional information[31]
Array of BYTE Attached information (system information) of event.
Reserved[0]
to
Reserved[23]
Array of BYTE Reserved
8 CIP Message Communications
8-64
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
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