ABB Relion 670 series - Page 74

Application
function
Application
function
LN
1
2
3
Application
function
LN
GUID-CF053FE9-0BA6-448A-A1D9-9697027ECCBC V2 EN-US
Figure 33: Examples of function blocks with and without monitoring and
commands
1
Function blocks without communication
2 Function blocks with communication only
3 Function blocks with monitoring and commands
LN The logical node of the function block
The basic general features of the Application configuration tool ACT:
• Organization of an application configuration
• Organize an application configuration into a number of logical parts
(MainApplication).
• Organize a MainApplication over a number of pages.
• Features to program an application configuration:
• Insert function blocks, make connections and create variables.
• Include the hardware IO channels directly in the application
configuration.
• Set function blocks and signal visibility to SMT and PST.
Section 6 1MRK 511 398-UEN C
Protection and control engineering
68 670 series 2.2 IEC
Engineering manual