E_BA_Polarity
The enumeration is used to specify the polarity (e.g. normally closed / normally open contact).
Syntax
TYPE E_BA_Polarity:
(
  Invalid        := -1,
  eNormal        := 0,
  eReverse       := 1
);
End_TYPE| Name | Description | 
|---|---|
| Invalid | No significance for the user | 
| eNormal | Normally open contact | 
| eReverse | Normally closed contact | 
Requirements
| Development environment | Required PLC library | 
|---|---|
| TwinCAT 3.1 4024.35 | Tc3_BA2_Common from V2.1.20.0 |