ConnectionGroup - property of object tvTrend
Group identifier (of PmTrend
object) in trend server (in the PROMOTIC application) that the trend viewer connects to.
ConnectionGroup As String
oTrend.ConnectionGroup = "groupX"
Property access for read and write
. The preset value of this property is defined in the "Data source connection > Group
" configurator of this object.
When writing into this property, it is then necessary to call the method Connect
with argument nType=0
If the ConnectionType
property is set to 1
(local connection) or to 2
(remote connection), then the value of this property must be set, for example, to string "group1"
, where group1
is a value defined in the configurator "PmTrend > Trend > Group ID identifier