ReturnValues (GVL)¶

InOut:

Scope	Name	Type	Initial	Comment
Constant	ERR_OK	`UDINT`	16#0
	ERR_FAILED	`UDINT`	16#1
	ERR_PARAMETER	`UDINT`	16#2
	ERR_NOTINITIALIZED	`UDINT`	16#3
	ERR_VERSION	`UDINT`	16#4
	ERR_TIMEOUT	`UDINT`	16#5
	ERR_NOBUFFER	`UDINT`	16#6
	ERR_PENDING	`UDINT`	16#A
	ERR_NUMPENDING	`UDINT`	16#B
	ERR_NOTIMPLEMENTED	`UDINT`	16#C
	ERR_INVALIDID	`UDINT`	16#D
	ERR_OVERFLOW	`UDINT`	16#E
	ERR_BUFFERSIZE	`UDINT`	16#F
	ERR_NO_OBJECT	`UDINT`	16#10
	ERR_NOMEMORY	`UDINT`	16#11
	ERR_DUPLICATE	`UDINT`	16#12
	ERR_INVALID_HANDLE	`UDINT`	16#14
	ERR_NO_CHANGE	`UDINT`	16#16
	ERR_INVALID_INTERFACE	`UDINT`	16#17
	ERR_NOT_SUPPORTED	`UDINT`	16#18
	ERR_OUT_OF_LIMITS	`UDINT`	16#1A
	ERR_DS_UNKNOWN	`UDINT`	16#2000	Range for DataServer Errors 16#2000 until 16#20FF
	ERR_DS_UNKNOWN_GROUP	`UDINT`	16#2001
	ERR_DS_UNKNOWN_SYMBOL	`UDINT`	16#2002
	ERR_DS_UNKNOWN_TRANSACTION	`UDINT`	16#2003
	ERR_DS_INVALID_STATE	`UDINT`	16#2004
	ERR_DS_INVALID_PATH	`UDINT`	16#2005
	ERR_DS_SOURCENOTFOUND	`UDINT`	16#2006
	ERR_DS_ITEMNOTFOUND	`UDINT`	16#2007
	ERR_DS_MULTITASKING_LOCKED	`UDINT`	16#2008
	ERR_DS_TIMEOUT	`UDINT`	16#2009
	ERR_DS_BADITEMS	`UDINT`	16#200A
	ERR_DS_ITEMNOTACTIVE	`UDINT`	16#200B	The searched item has been found but it is currently deactivated
	ERR_DS_RETRYLOGIN	`UDINT`	16#200C
	ERR_DSD_IDENTITY_MISMATCH	`UDINT`	16#2100	Range for DataSourceDriver Errors 16#2100 until 16#21FF
	ERR_DSD_LOGINFAILED	`UDINT`	16#2101	login to the connected plc etc. failed due to invalid credentials
	ERR_DSD_LOGINNECESSARY	`UDINT`	16#2102	a login to the connected plc is necessary (ie. device login with credentials) but has not been done