Omron SYSMAC CJ1W-EIP21 Operation Manual page 414

CIP Message Communications
General Status Status Name
Code (hex)
1D Invalid attribute value
list
1E Embedded service
error
1F Vendor specific error
20 Invalid parameter
21 Write-once value or
medium already written
22 Invalid Reply Received An invalid reply is received (e.g. reply service code does not match the request
23-24
25 Key Failure in path
26 Path Size Invalid
27 Unexpected attribute in
list
28 Invalid Member ID
29 Member not settable
2A Group 2 only server
general failure
2B-CF ---
D0-FF Reserved for Object
Class and service
errors
388
The service is returning the list of attributes supplied with status information for
those attributes that were invalid.
An embedded service resulted in an error.
A vendor specific error has been encountered. The Additional Code Field of
the Error Response defines the particular error encountered. Use of this Gen-
eral Error Code should only be performed when none of the Error Codes pre-
sented in this table or within an Object Class definition accurately reflect the
error.
A parameter associated with the request was invalid. This code is used when a
parameter does not meet the requirements of this specification and/or the
requirements defined in an Application Object Specification.
An attempt was made to write to a write-once medium (e.g. WORM drive,
PROM) that has already been written, or to modify a value that cannot be
changed once established.
service code, or reply message is shorter than the minimum expected reply
size). This status code can serve for other causes of invalid replies.
Reserved by CIP for future extensions
The Key Segment that was included as the first segment in the path does not
match the destination module. The object specific status shall indicate which
part of the key check failed.
The size of the path which was sent with the Service Request is either not
large enough to allow the Request to be routed to an object or too much rout-
ing data was included.
An attempt was made to set an attribute that is not able to be set at this time.
The Member ID specified in the request does not exist in the specified Class/
Instance/Attribute.
A request to modify a non-modifiable member was received.
This error code may only be reported by DeviceNet group 2 only servers with
4K or less code space and only in place of Service not supported, Attribute not
supported and Attribute not settable.
Reserved by CIP for future extensions
This range of error codes is to be used to indicate Object Class specific errors.
Use of this range should only be performed when none of the Error Codes pre-
sented in this table accurately reflect the error that was encountered.
Description of Status
Appendix D