[Bu22] Burner interface, enable output 2-stage

Program block, name / node subtype: [Bu22] Burner interface, enable output 2-stage

Library hierarchy: Heating equipment

Family: Bu

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Diagram

Configurator

info

Program blocks are stored in the library without I/Os. Use the auto-create and auto-connect functions to create I/Os and/or to connect them to the interface blocks, e.g., R_A, CMD_B. Alternatively, take the I/Os from the folder containing the predefined I/Os in the library and/or from the plant and connect them to the interface blocks.

Function

Controls a multistate (2-stage) enable output (command) that is sent to the boiler control unit.

This program block can be used in a program block for a boiler.

This program block has the following optional functions:

Option: Fault (1xBI)

Reads the fault signal from the boiler control unit and generates an alarm.

Option: Feedback (1xBI)

Reads the feedback signal from the boiler control unit.

Mandatory elements

Name

Description

Type

Alarm / Notification class

Trend / Type

Cmd

Command

MO: Multistate output

No

Yes, 4

Optional elements

Name

Description

Type

Alarm / Notification class

Trend / Type

Flt

Fault

BI: Binary input

Yes, 4/5

No

Fb(1)

Feedback (1)

BI: Binary input

No

No

Fb(2)

Feedback (2)

BI: Binary input

No

No

info

The extension for alarming for the predefined I/O for the optional element "Feedback" must be deactivated.