Error Codes For The Tag Communication Function (Server) - Mitsubishi Electric MELSEC iQ-R Series User Manual

19.5
Error Codes for the Tag Communication Function
(Server)
The error codes for the tag communication function (server) are CIP response codes returned to the CC-Link IE TSN Plus
module for read/write requests from the external device (originator).
For the error code check method, refer to the manual for the external device.
General Extended CIP Status Name
Status Status
00H 0000H Success
05H 0000H Path destination unknown
08H 0000H Service not supported
13H 0000H Not enough data
15H 0000H Too much data
1FH 0002H Vendor specific error
*1 Requests for a tag set as a tag for Class1 communications cannot be accepted.
If such tag is specified, this error code is returned.
*2 For the CC-Link IE TSN Plus module Path Segment specification setting method, refer to the following.
Page 499 Class3/UCMM communication area (No.1) (Un\G7751680 to Un\G7753727)
*3 When using Write Tag Service, check the size of the actual data to be actually written against the specified request size.
Check that the minimum service parameters required for using Read/Write Tag Service exist.
Error definition and causes
Normal completion
*1
The target tag name does not exist.
There was a request for an unsupported
service.
Not all the parameters are set for Read/
Write Tag Service.
The request data size specified by Read/
Write Tag Service exceeded the data size
set to the tag.
There is a type mismatch between the Tag
Type specified by Read/Write Tag Service
and Tag Type set in the specified tag.

19.5 Error Codes for the Tag Communication Function (Server)

Action

Check the tag name specified by the external
device (originator).
• If the external device (originator) is a CC-Link
IE TSN Plus module, set the Path Segment
specification to "0" (no assigned Path
*2
Segment).
• Confirm that the unconnected send service is
not in use.
• Confirm that the service code of the request
sent from the external device (originator) is
correct.
• Check that the request sent from the external
*3
device (originator) is correct.
• Check that there is no noise on the line.
• Increase the data size set in the Class3/
UCMM tag of this product.
• Reduce the request data size specified by the
external device (originator).
• Check that the request sent from the external
*3
device (originator) is correct.
Match Tag Type set in the Class3/UCMM tag of
the CC-Link IE TSN Plus module to Tag Type
specified by the external device (originator).
19 LIST OF ERROR CODES
19
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