Delta AHCPU560-EN2 Series Operation Manual page 64

Et herNet / I P O perat i on Manual
Errors
The meaning of each error code in the function blocks are stated below.
Error
Code
Connection failure
16#01
Resource unavailable
16#02
16#03 Invalid parameter value
Path segment error
16#04
Path destination unknown
16#05
16#07 Connection lost
Service not supported
16#08
16#09 Invalid attribute value
16#0E Attribute not settable
Device state conflict
16#10
_5
16#11 Reply data too large
Not enough data
16#13
16#14 Attribute not supported
16#15 Too much data
16#16 Object does not exist
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:
Parameter
BID
SID
PID
IP1
5 - 4
Error
A connection related service failed along the connection
path.
Resources needed for the object to perform the requested
service were unavailable
The typed value is not in the parameter service range.
The path segment identifier or the segment syntax was not
understood by the processing node.
The path is referencing an object class, instance or structure
element that is not known or is not contained in the
processing node.
The messaging connection was lost.
The requested service was not implemented or was not
defined for this Object Class/Instance.
Invalid attribute data detected
A request to modify a non-modifiable attribute was received.
The device's current mode/state prohibits the execution of
the requested service.
The data to be transmitted in the response buffer is large
The service did not supply enough data to perform the
specified operation
The attribute specified in the request is not supported
The service supplied more data than was expected
The object specified does not exist in the device.
Input
Value
16#01
16#01
16#01
16#C0A8
Description
Description
Backplane 1
Slot 1
IP address: 192.168.1.10