Omron NJ Series User Manual page 329

The event log is immediately cleared after the service is successful. When it is executed for the Con-
troller, only the event log saved in the Controller is cleared. Event logs of slaves connected to the Con-
troller such as EtherCAT slaves are not cleared.
 Request Data Format
Parameter name
Service
Request Path Size
Request Path
Unit No
Event log type
*1. The User event log is valid only when the Controller is specified for the Unit number.
 Response Data Format
When the processing is successful
Parameter name
Reply Service
Reserved
General Status
Size of Additional Status
When the processing failed
Parameter name
Reply Service
Reserved
General Status
Size of Additional Status
Additional Status
*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.
 CIP Error Codes
General sta-
tus code
(hex)
02
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User's Manual (W506)
Data type
USINT
USINT
Padded EPATH
UINT
UINT
Data type
USINT
USINT
USINT
USINT
Data type
USINT
USINT
USINT
USINT
UINT
Error name
Resource unavailable
8 CIP Message Communications
Clear event log service: 3C hex
Size of Request Path: 02 hex
Request path: 2074 2401 hex
Class ID: 74 hex
Instance ID: 01 hex
Unit number
0000 hex: Controller
0001 to 0020 hex: NX Unit
0021 hex or above: Not supported
Event log type
0000 hex: System event log
0001 hex: Access event log
0002 hex: User event log
0003 hex: All types of the system event log, access
event log, user event log.
Clear event log service response: BC hex
Reserved: 00 hex
Code indicating normal: 00 hex
Size of Additional Status: 00 hex
Clear event log service response: BC hex
Reserved: 00 hex
Current error code defined by CIP
Size of Additional Status: 00 hex or 01 hex
*2
Additional Status
Cause
Resources needed for the object to perform the requested
service were unavailable.
Description
*1
Description
Description
*1
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