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Error Code Breakdown:
1) ("DevID") "function" "ObjectID" Err – "Error Code"
a) "DevID" – This will give you the Device Instance of the server that is returning the error.
b) "function" – This will either be rd for read single request, wr for write single request, rpm for
read property multiple request, or wpm for write property multiple request.
c) "ObjectID" – This will give you the object type and object number for the request that had the
error.
2) Error Codes – The gateway is sending an error message due to the listed explanation:
a)
"Inconsistent Parm" -
i)
The gateway tried to write a priority that was out of range or reserved (Priority 6) and was
rejected by the server.
ii) The gateway tried to write to ALL, REQUIRED, or OPTIONAL object property and was
rejected by the server.
b) "Invalid Data Type" – The gateway tried to use a data type with an object that is not supported
by the server.
c) "Service Request Denied" – BACnet/IP request cannot be processed because the BACnet/IP
connection is not established.
d) "Read Access Denied" – BACnet/IP read request cannot be processed.
e) "Unknown Object" – The gateway tried to access an object the server does not support.
f) "Unknown Property" – The gateway tried to access a property the server does not support for
that object type.
g) "Unsupported Object Type" – The gateway tried to access an object type the server does not
support.
h) "Value out of range" – BACnet/IP message could not be completed because the passed value
was not in the valid range.
i)
"Write Access Denied" – The gateway tried to write a non-writeable property in the server.
j)
"Invalid array index" –
i)
The gateway tried to write a priority that was out of range or reserved (Priority 6) and was
rejected.
ii) The gateway tried to write an array for an object or property that doesn't have an array
index.
k) "Unknown device" – The gateway is trying to send a message to a server we have not had
previous communication with on the network.
l)
"Timeout" – BACnet/IP message timed out.
m) "Segm Not Supported" – BACnet/IP message is too large to send in one message.
n) "Invalid Tag" – BACnet/IP message is not how the server expects.
o) "Unknown" – BACnet/IP message error for an unknown reason.
Real Time Automation, Inc.
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1-800-249-1612
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