[HydCrtHC31] Hydraulic circuit for heating/cooling, Intelligent Valve, flow temperature controller

Program block, name / node subtype: [HydCrtHC31] Hydraulic circuit for heating/cooling, Intelligent Valve, flow temperature controller

Library hierarchy: Heating equipment

Family: HydCrtH

Project tree

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

Hydraulic circuit for heating/cooling with intelligent valve

Mandatory elements

Name

Description

Type

Alarm / Notification class

Trend / Type

SpTFl

Flow temperature setpoint

AO: Analog output

No

Yes, 3

MnFlt

Main fault

MI: Multistate input

Yes, 6

No

Optional elements

Name

Description

Type

Alarm / Notification class

Trend / Type

PrSpSrc

Present setpoint source

MI: Multistate input

Yes, 6

No

Dmd

Demand

BCalcVal: Binary calculated value

No

No

PrVfl

Present volume flow

AI: Analog input

No

Yes, 2

Further elements that belong to this element:

FlMon | Flow monitoring | BCalcVal: Binary calculated value | Alarm: Yes | Notification class 4

VlvPosFb

Valve position feedback

AI: Analog input

No

Yes, 1

TFlPrim

Primary flow temperature

AI: Analog input

No

Yes, 2

TRtPrim

Primary return temperature

AI: Analog input

No

Yes, 2

PrDiffPVlv

Present differential pressure of valve

AI: Analog input

No

Yes, 2

PrPwr

Present power

AI: Analog input

No

Yes, 2

OphDev

Operating hours device

AI: Analog input

No

No

PrSpVfl

Present setpoint volume flow

AI: Analog input

No

Yes, 2

PrSpPwr

Present setpoint power

AI: Analog input

No

Yes, 2

CtlSta

Control state

MI: Multistate input

No

No

TotHVfl

Total heating volume flow

AI: Analog input

No

No

TotHEngy

Total heating energy

AI: Analog input

No

No

PrAdaVflMax

Present adapted maximum volume flow

AI: Analog input

No

Yes, 2

TotCVfl

Total cooling volume flow

AI: Analog input

No

No

TotCEngy

Total cooling energy

AI: Analog input

No

No

HCSta

Heating/cooling state

MI: Multistate input

No

No

Additional options

Description

Maximum volume flow

Minimum volume flow

Self-test result