Tag references from Application Server and InTouch
- Last UpdatedAug 14, 2024
- 1 minute read
The symbolic tag names supports space and period characters in item syntax. For the names of the data block, tag, or member with a space or a period, write it within the double quotes as shown in the below examples.
|
Data Block |
Tag |
Member |
Application Server Attribute I/O reference |
|
DB |
Tag |
Member |
In User Defined Object (UDO): DB.Tag.Member In Object Viewer: SIDir.T01.DB.Tag.Member In InTouch: DB.Tag.Member |
|
DB |
Tag |
Mem D |
In UDO: attribute(DB.Tag."Mem D") In Object Viewer: SIDir.T01.attribute(DB.Tag."Mem D") In InTouch: DB.Tag."Mem D" |
|
DB D2 |
Tag T2 |
Mem M2 |
In UDO: attribute("DB D2"."Tag T2"."Mem M2") In Object Viewer: SIDir.T01.attribute("DB D2"."Tag T2"."Mem M2") In InTouch: "DB D2"."Tag T2"."Mem M2" |
|
DB.D2 |
Tag.T2 |
Mem.M2 |
In UDO: attribute("DB.D2"."Tag.T2"."Mem.M2") In Object Viewer: SIDir.T01.attribute("DB.D2"."Tag.T2"."Mem.M2") In InTouch: "DB.D2"."Tag.T2"."Mem.M2" |
|
DB |
T2[0] |
Mem |
In UDO: attribute(DB.T2[0].Mem) In Object Viewer:SIDir.T01.attribute(DB.T2[0].Mem) In InTouch: DB.T2[0].Mem |
|
DB |
T1 T2[2] |
Mem |
In UDO: attribute(DB."T1 T2"[2].Mem) In Object Viewer: SIDir.T01.attribute(DB."T1 T2"[2].Mem) In InTouch: DB."T1 T2"[2].Mem |
Where:
-
SIDir - represents a DDE/SL object configured to connect SIDirect Communication Driver
-
T01 - is the topic name in the DDE/SL object