Omron NJ Series User Manual page 321

Parameter name
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
0C
13
15
1F
20
Get Current Error (Service Code: 3A hex)
Obtain the current errors of the Controller or specified NX Unit.
 Request Data Format
Parameter name
Service
Request Path Size
Request Path
Unit No
Start number of read record
Number of read record
 Response Data Format
When the processing is successful
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User's Manual (W506)
Data type
UINT
Error name
Resource unavailable
Object state conflict
Not enough data
Too much data
Vendor specific error
Invalid parameter
Data type
USINT
USINT
Padded EPATH
UINT
UINT
UINT
8 CIP Message Communications
*2
Additional Status
Cause
Resources needed for the object to perform the requested
service were unavailable.
The object cannot perform the requested service in its cur-
rent mode/state.
Data required for the execution of the required service is in-
sufficient.
Extra data for the execution of the required service is includ-
ed.
The service could not be executed due to internal reasons.
•
The Unit number is out of the supported range.
•
The Unit does not exist.
Get current error service: 3A 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
Top number of read record
Number of read records
Controller (0 to 5)
NX Units (0 to 9)
When the registered number of records is smaller
than the number of read records, an error does not
occur, and all the registered event codes are read.
Description
Description
8-59
8