Omron Sysmac NX1P2-10 1 Series, Руководство пользователя

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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 Data type Description
Service USINT Clear event log service: 3C hex
Request Path Size USINT Size of Request Path: 02 hex
Request Path Padded EPATH Request path: 2074 2401 hex
Class ID: 74 hex
Instance ID: 01 hex
Unit No UINT Unit number
0000 hex: Controller
0001 to 0020 hex: NX Unit
0021 hex or above: Not supported
Event log type UINT Event log type
0000 hex: System event log
0001 hex: Access event log
0002 hex: User event log
*1
0003 hex: All types of the system event log, access
event log, user event log.
*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 Data type Description
Reply Service USINT Clear event log service response: BC hex
Reserved USINT Reserved: 00 hex
General Status USINT Code indicating normal: 00 hex
Size of Additional Status USINT Size of Additional Status: 00 hex
When the processing failed
Parameter name Data type Description
Reply Service USINT Clear event log service response: BC 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.

CIP Error Codes
General sta-
tus code
(hex)
Error name Cause
02 Resource unavailable Resources needed for the object to perform the requested
service were unavailable.
8 CIP Message Communications
8-67
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
8-5
CIP Object Services
8
8-5-3
NX Configuration Object (Class ID: 74 hex)