Information Panel - Last Error

The Last error tab in the Info panel shows the last occurred internal resp. ACCON-AGLink library error for all configured connections. If the error number is positive, it is caused by an internal S7 driver fault (the meaning of the error can be seen in the Log Viewer or in the catalog file s7.cat). If the error number is negative, it is caused by an ACCON-AGLink library fault (You can find the meaning of the error on page Details on the S7 driver).