This chapter is intended for advanced WinCC OA users. It describes
the debug possibilities, error codes and provides detailed information
on the SINAUT driver.
Debug Levels
In order to detect possible sources of error
during the driver actions the command line options can be used
for debugging.
Debug |
Debug Level |
Description |
DBG_WORK |
-dbg 2 |
General
debug information. |
DBG_DRV_USR1 |
-dbg 25 |
Driver
debug information not covered by other debug levels. |
DBG_DRV_USR2 |
-dbg 26 |
Debug
information concerning sent telegrams. |
DBG_DRV_USR3 |
-dbg 27 |
Debug
information regarding received ST7 telegram decoding and
data objects, which have not been configured in the peripheral
address definition. |
DBG_API_USR1 |
-dbg 10 |
BSend/BReceive/Connect
job info. |
DBG_API_USR3 |
-dbg 12 |
Debug
information regarding the connection establishment/termination
to the Master TIM. |
|
Error messages
ACCON-AGLink provides a lot of error codes
if an operation fails. They can be used by the driver and passed
to the WinCC OA
log viewer. For the meaning of the most important ones see Details on the S7 driver.
Polling
Polling is not
supported by the WinCC OA
SINAUT driver. |