FB_EL3443

FB_EL3443 1:

Defines the standard scope of a Beckhoff EL3443 power measurement terminal.

Syntax:

FUNCTION_BLOCK FB_EL3443 EXTENDS FB_InputBase

FB_EL3443 2: I/O variables

Name

Type

Access

Description

fbL1

FB_EmPhaseGuarded

Input

Information on phase L1.

fbL2

FB_EmPhaseGuarded

Input

Information on phase L2.

fbL3

FB_EmPhaseGuarded

Input

Information on phase L3.

fPowerFactor

REAL

Input

Power factor λ

fPowerQualityFactor

REAL

Input

Quality of the power supply

fActivePower

REAL

Input

Active power P

fFrequency

REAL

Input

Frequency

fL1L2_Voltage

REAL

Input

Voltage between L1 and L2.

fL2L3_Voltage

REAL

Input

Voltage between L2 and L3.

fL3L1_Voltage

REAL

Input

Voltage between L3 and L1.

WcState

BIT

Input

Working Counter State

AdsAddr

AMSADDR

Input

ADS address of the I/O element for asynchronous communication.

Toggle

BIT

Input

Bit switching with the update rate of the mapping.

InfoDataState

UINT

Input

Numerical information on the state of the EtherCAT slave (see State).

FB_EL3443 3: Properties

Name

Type

Access

Initial value

Description

ActivePower

LREAL

Get

0.0

Active power P

Frequency

LREAL

Get

0.0

Frequency

L1

I_EmPhase

Get

-

Information on phase L1.

L2

I_EmPhase

Get

-

Information on phase L2.

L3

I_EmPhase

Get

-

Information on phase L3.

PowerFactor

LREAL

Get

0.0

Power factor λ

PowerQualityFactor

LREAL

Get

0.0

Quality of the power supply.

VoltageL1L2

LREAL

Get

0.0

Voltage between L1 and L2.

VoltageL2L3

LREAL

Get

0.0

Voltage between L2 and L3.

VoltageL3L1

LREAL

Get

0.0

Voltage between L3 and L1.

FB_EL3443 4: Interfaces

Type

Description

I_EL3443

Standard interface on FB_EL3443.

I_InputEnergy

General interface for power measuring elements.

Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT >= v3.1.4024.54 (recommended)
TwinCAT >= v3.1.4024.42 (required)

PC or CX (x64, x86)

Tc3_PlasticBaseApplication (>= v3.12.7.0)