Yaskawa MotionWorks IEC Toolboxes - Manual (Page 179)

Communications Toolbox: Function Blocks
MotionWorks IEC61131-3 Toolboxes: 2013-09-13 166
B ClearBuffer BOOL
Clears all contents of the circular
buffer and resets StorePointer and
UsePointer
FALSE
VAR_OUTPUT
B Valid BOOL Indicates that the outputs of the function are valid.
B Socket DINT
File handle to be used when writing to device
connected to the socket. Only valid when non-zero
B Error BOOL
Set high if error has occurred during the execution
of the function block. This output is cleared when
'Execute' or 'Enable' goes low.
B ErrorID UINT
If Error is true, this output provides the Error ID.
This output is reset when 'Execute' or 'Enable' goes
low.
Error Description
ErrorID Meaning
0 No error
8705
The maximum number of concurrently open user IO devices (sockets/files) has been
reached.
8706 The socket handle was invalid.
8707 The IP address string was not in a valid format.
8708 The socket could not be created.
8709 The specified address or port is already in use on the local network.
8710 The specified address or port is not available for use.
8711 Unable to accept new socket connection.
8712 Unable to bind to the specified address.
8713 The socket type argument was invalid.
8714 The local address or port was not valid.
8715 The socket could not be connected.
8716 There is no network routing path to the specified address.
8717 The socket is already connected to another endpoint.
8718 The socket connection attempt was actively refused by the remote peer.
8719
The socket was not connected to a remote endpoint. Call Y_ConnectSocket prior to
Y_ReadDevice or Y_WriteDevice.
8720 An error occurred trying to get or set the device option.
8721 The communication device could not be read.
8722 The communication device could not be written.
8723 The Buffer argument to WriteDevice and ReadDevice is required.
8724 The device option ID was invalid.
8725 The device option value was not the right size or the data was out of range.