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Appendix
A-9
A3.1 Error received from communication module
Error No.
(Decimal)
Description
0 OK(Success : No error)
1
Physical layer error of link side(Tx/Rx impossible)
– Cause of self error and other station's power off, other station No. writing error, and failure, etc.
3
There is no identifier of function block to be received in communication channel.
– Value not used in our company.
4 Data type mismatch
5
Reset received from other station
– Value not used in our company.
6
Communication command of other station not ready
– Value not used in our company.
7
Device state of remote station in wrong state
– Value not used in our company.
8 Access denied to remote object
9
Communication commands of other station unable to process due to receiver overrun
– Value not used in our company.
10
Time out for response waiting
– When response has not been received from other station within a given time.
11 Structure error
12
Abort(Local/Remote)
– Disconnected by serious error
13
Reject(Local/Remote)
– Type unfitted to MMS, error caused by noise.
15 High speed communication and connection service error
34
Address error
– Error of structure and range specified in specifications of communication module
35
Response error
– When response not received as required or other station's CPU error
113
Object access unsupported
– Out of VMD specific and symbolic address or exceeded max. value of data length
187
Received via another error code than specified code(Other company's communication code value)
– Receiving another error code value than specified.
A3 STATUS code value and description for Communication instructions