Omron NX-series User Manual page 117

l Get Current Error (Service Code: 3A hex)
The request format, format for normal responses, format for error responses, and CIP error codes
for the Get current error object are given below.
Request Format
Parameter name
Service
Request Path Size
Request Path
Unit No
Start number of read re-
cord
Number of request read
record
*1. For Communication Control Unit, the range of values is 0 to 5. For NX Units, it is 0 to 9.
Format for Normal Response
Parameter name
Reply Service
Reserved
General Status
Size of Additional Status
Error update count
Record size
Number of registered record Number of registered records
Number of readout record
Current error record
*1. The number of current error records specified by Number of readout record are stored in the Current error
record array. The remaining elements in the Current error record array are not included in the response da-
ta.
*2. The structure specifications are given below.
Structure Specifications for Current Error Record
Communication Control Unit Error
Member name
Index
Event occurred time
Event source
NX-series Communication Control Unit Built-in Function User's Manual (Z396)
Description
Service code
Size of request path
Request path
Unit number
Number of first record to
read
Requested number of re-
cords to read
Description
Reply to Get current error serv-
ice
Reserved
Code that indicates normal
Size of Additional status
Total number of errors
Size of one record (bytes)
Number of records that were
*1
read
Current error
Index number of current error
Time when error occurred
Event source
8 CIP Message Communications
Data type
USINT 3A
USINT 02
Padded 20742401
EPATH
UINT 0000: Communication Control Unit
0001 to 0020: NX Unit
0021 or higher: Not supported
UINT Number of first record to read
UINT Requested number of records to
*1
read
Data type
USINT
USINT
USINT
USINT
UINT
UINT
UINT
UINT
ARRAY[0..8] OF
STRUCT OF Cur-
rent error record
Meaning
*1
Value (hex)
Value (hex)
BA
00
00
00
Total number of errors
0060: Communication
Control Unit
0032: NX Unit
Number of registered re-
cords
Number of records that
were read
Current error
*2
Data Type
UDINT
ULINT
UINT
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