Equipments (Devices) > SCA06 > Ladder > Coil

Logical block used for output variables alternance.

Ladder Representation

Block Structure

Variable Type	Name	Data Type	Description
VAR_OUTPUT	O1	BOOL	Block log output
VAR	TOGGLECOIL_INST_0	TOGGLECOIL	Instance of access to block structure

Operation

When identifying a transition from FALSE to TRUE (leading edge) on A, the block reverses the status of O1.

Diagram

TOGGLECOIL_diagram

Block Flowchart

TOGGLECOIL_flowchart

Example in Ladder

The above example inverts the state of the digital output DO6 to each disabling the internal buzzer.

Example in ST

The example below displays the instructions for applying the example above in the ST language.

VAR

NTSCONTACT_INST_0 : FB_NTSCONTACT;

TOGGLECOIL_INST_0 : FB_TOGGLECOIL;

END_VAR

NTSCONTACT_INST_0(EN:=TRUE, BIT:=BUZZER_ACTIVE);

TOGGLECOIL_INST_0(EN:=NTSCONTACT_INST_0.Q, BIT=>DO6);