Omron NX-series User Manual page 112

8 CIP Message Communications
Parameter name
Service
Request Path Size Size of request path
Request Path
Unit No
Index
Sub index
Control Field
Length
Write data
Format for Normal Response
Parameter name
Reply Service
Reserved
General Status
Size of Additional
Status
Format for Error Response
Parameter name
Reply Service
Reserved
General Status
Size of Additional Status Size of Additional status
Additional status
*1. If the general status code in the response code is 0x1F (Vendor specific error), the value is 0x01.
*2. The value is stored only when the value of the Size of Additional Status is 0x01.
CIP Error Code
General status code (hex)
02
0C
0E
10
13
15
1F
20
*1. For details of the individual errors, refer to the appendix of NX-series Safety Control Unit / Communication
Control Unit User's Manual (Cat. No. Z395).
8 - 16
Description
Service code
Request path
Unit number
Object dictionary index
Object dictionary subindex
Complete access specification USINT
Write data size
Write data
Description
Reply to Write NX object serv-
ice
Reserved
Code that indicates normal
Size of Additional status
Description
Reply to Write NX object service
Reserved
Current error code defined by CIP USINT
Additional status
*1
Error code
Resource unavailable
Object state conflict
Attribute not settable
Device state conflict
Not enough data
Too much data
Vendor specific error
Invalid parameter
NX-series Communication Control Unit Built-in Function User's Manual (Z396)
Data type
USINT
USINT
Padded EPATH
UINT
UINT
USINT
UINT
Depends on the type of
data.
Data type
USINT B4
USINT 00
USINT 00
USINT 00
Data type Value (hex)
USINT B4
USINT 00
Current error code
USINT
00 or 01
UINT
Additional status
Value (hex)
34
02
20742401
0000: Not supported
0001 to 0020: NX Unit
0021 or higher: Not supported
Object dictionary index
Object dictionary subindex
00: Not Specified
Data size in bytes
Write data
Value (hex)
*1
*2