User guide

DMS 3.1 EN 01/2011 TD17 L 81
Control technology | EtherCAT communication manual
Commissioning of the system
Checking the system startup
7.3.2 Evaluation of the Axis_IO_Group state
The Axis_IO_Group structure contains the global variable wState.
The following value ranges have to be evaluated for the system startup check:
The value of the wState variable has the following meaning:
State of the Axis_IO_Group State of the system
wState = 0 •Initial state
•Project loaded
• PLC in stop
wState = 1...99 • System is starting up
•Project loaded
•PLC started
wState = 100 • System has started up successfully
wState > 1000 • Error occurred during startup, compare error message in
g_strBootupError