Device state

Open one of the IEC application code editors.
Type the device's name as it is written in the device tree, followed by a dot (".").
Select the method ‎GetDeviceState‎ from the context menu or type the name of the method on yourself.
Assign the function’s parameters.

Scope	Name	Type	Comment
Return	GetDeviceState	DEVICE_STATE⮫ Further information	Current device state
Output	xDiagnosisInfoAvailable	BOOL	If TRUE, diagnosis messages are available regarding the concerning device (= node).
Output	eError	ERROR⮫ Further information	Type of the return values of all methods and functions of library CAA Device Diagnosis

Table 995: Enumeration DEVICE_STATE (part of the library CAA Device Diagnosis (DED))
Name	Type	Initial	Comment
UNKNOWN	INT	0	The device is in state unknown. Example: No supervision mechanism active
STOPPED	INT	1	The device is stopped.
RUNNING	INT	2	The device is running.
ERROR	INT	3	The device is in error state.
DISABLED	INT	4	The device is disabled in device tree.
NOT_CONFIGURED	INT	5	The device has not been yet configured by the stack. Example: Configuration phase not yet started
CONFIGURED	INT	6	The device has been configured by the stack. Example: Configuration phase finished but the device is not in running state
NOT_FOUND	INT	7	The device was not found on bus.

Table 996: Enumeration ERROR (part of the library CAA Device Diagnosis (DED))
Name	Type	Initial	Comment
NO_ERROR	INT	0	No error
FIRST_ERROR	INT	1300	First library-specific error
TIME_OUT	INT	1301	Timeout occured.
ABORT	INT	1302	Operation was aborted.
REF_INVALID	INT	1303	The interface reference was invalid.
NOT_SUPPORTED	INT	1304	The function is not supported.
ERROR_IO	INT	1305	A general I/O configuration error occured.
PARAM_INVALID	INT	1306	Invalid parameter
NODE_NOT_EXISTING	INT	1307	The specified node does not exist.
NO_MEMORY	INT	1308	Dynamic memory allocation is disabled, or system is out of memory.
ADR_NOT_FOUND	INT	1309	The specified I/O address is not valid.
INST_NOT_FOUND	INT	1310	There is no associated [Device] instance for the specific I/O address.
NO_DATA	INT	1311	There is no data available.
OPERATION_INVALID	INT	1312	Operation not possible due to the current state
FIRST_MF	INT	1350	First manufacturer-specific error
LAST_ERROR	INT	1399	Last error