EtherNet/IP Operation Manual
5-4
Errors
The meaning of each error code in the function blocks are stated below.
Error
Code
Error
Description
16#01
Connection failure A connection related service failed along the connection
path.
16#02
Resource unavailable Resources needed for the object to perform the requested
service were unavailable
16#03 Invalid parameter value The typed value is not in the parameter service range.
16#04
Path segment error The path segment identifier or the segment syntax was not
understood by the processing node.
16#05
Path destination unknown
The path is referencing an object class, instance or structure
element that is not known or is not contained in the
processing node.
16#07 Connection lost The messaging connection was lost.
16#08
Service not supported The requested service was not implemented or was not
defined for this Object Class/Instance.
16#09 Invalid attribute value Invalid attribute data detected
16#0E Attribute not settable A request to modify a non-modifiable attribute was received.
16#10
Device state conflict The device’s current mode/state prohibits the execution of
the requested service.
16#11 Reply data too large The data to be transmitted in the response buffer is large
16#13
Not enough data The service did not supply enough data to perform the
specified operation
16#14 Attribute not supported The attribute specified in the request is not supported
16#15 Too much data The service supplied more data than was expected
16#16 Object does not exist The object specified does not exist in the device.
Example 1: using UCMM to read the manufacturer code of the IP address 192.168.1.10
Manufacturer code: ClassId=1, InstId=1, AttrId=1
The parameters in the function blocks are as below:
Input
Parameter Value Description
BID 16#01 Backplane 1
SID 16#01 Slot 1
PID 16#01
IP1 16#C0A8 IP address: 192.168.1.10
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