CTI 2572-B / 2500C-2572-B Installation and Operation Manual 80
Description
Corrective Action
address 0
A message requesting to write data contained an address of 0,
which is invalid.
Correct the client request.
Attempted to read 0 Words
A message requesting to read data specified the number of words
as 0.
Correct the client request.
type
The data element type specified in the request message is not
supported by the CAMP server.
Correct the client request. See APPENDIX C: CAMP SERVER
SUPPORT for a list of supported data element types.
Tried to read more Than 256
words
A CAMP message cannot contain more than 256 words
Modify the client to request less data.
size exceeded
The resulting size of a reply to a Packed Task Code request would
exceed the maximum size of a CAMP message.
Correct the client request.
Maximum packed task code
requests exceeded
The number of Packed Task Code requests contained in the CAMP
message exceeded the maximum allowed.
length exceeded
The length field of a task code request contained in a CAMP
Packed Task code message exceeded the maximum value.
Correct the client request
address
The PLC was unable to read from the requested memory address.
This usually occurs when the request exceeds the maximum
address available in the PLC. Consider the following corrective
actions:
• Change the client request to change the address to be
read
• If the client is reading a block of data addresses, ensure
that the number of addresses requested does not cause
the maximum address to be exceeded.
• Change the PLC memory configuration so that the
requested address(es) are available
address
The PLC was unable to write to the requested memory address.
This usually occurs when the request exceeds the maximum
address available in the PLC. Consider the following corrective
actions:
• Change the client request to change the address to be
read
• If the client is reading a block of data addresses, ensure
that the number of addresses requested does not cause
the maximum address to be exceeded.
• Change the PLC memory configuration so that the
requested address(es) are available