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Energy Meter

Input voltages (3 phases + N) can be connected directly to the module.
In addition to general status information, the module's configuration can be used to show up to 7 readings in the input image table.
In the event of a system failure, the controllable meter's values will be stored in non-volatile memory.

Input currents are coupled through current transformers. The Energy Meter module is designed for a maximum secondary current of 1 A.
Other rated secondary currents, as well as the use of Rogowski coils, are available upon request.

Note: Individual modules cannot be combined with the IO systems of other manufacturers.

Parameters for the module
Overvoltage / undervoltage threshold
Overcurrent threshold
Zero transition timeout
Enable energy meter
50/60 Hz line frequency
3-wire or 4-wire voltage measurement
Process image table input values

Parameters for phases A, B, and C
Primary current
Secondary current
Phase angle error correction (for current transformer phase angle error)
Zero crossing, overvoltage / undervoltage , overcurrent diagnoses

Configurable process input image table
7 readings at the same time
RMS voltage A,B,C
RMS current A,B,C
A, B, C, and total real power/energy
A, B, C, and total apparent power/energy
A, B, C, and total reactive power/energy
Frequency
A, B, C, and total power factor
Phase angle between the voltages or between the currents

Diagnostic messages
Phase shift
Overvoltage / undervoltage
Overcurrent
No zero crossing (no phase)
Configuration errors

  • Measures current, voltage, power, and energy
  • 1 three-phase or 3 single-phase
  • 3-wire and 4-wire voltage measurements
  • Measures real, reactive, and apparent power and energy
  • Energy meter with gate function

Energy Meter

General information

  • Order number600-255-7AA21
  • Article nameEnergy Meter, 1 A
  • Scope of deliveryEnergy Meter, 1 A
  • Dimensions (DxWxH)110 x 25 x 73 mm
  • WeightApprox. 120 g
  • Number of inputsVoltage L1, L2, L3, N, Current I1, I2, I3
  • VoltageMax. 400 V AC
  • CurrentMax. 1 A, secondary
  • from the backplane busYes
  • DiagnosesUndervoltage/overvoltage, Overcurrent, No zero crossing, Phase shift
  • Parameter configuration length25/49 bytes
  • General error indicatorRed LED
  • InternalMax. 150 mA
  • Power dissipationMax. 2.0 W
  • Hot-swap capableYes

Ambient conditions

  • Ambient temperature0 °C … +60 °C
  • Transport and storage temperature-20 °C … +80 °C
  • Relative air humidity95 % r H without condensation
  • Protection ratingIP 20
  • CertificationsCE, UL

CE

  • Noise immunityDIN EN 61000-6-2 “EMC Immunity”
  • Interference emissionDIN EN 61000-6-4 “EMC Emission”
  • Vibration and shock resistanceDIN EN 60068-2-6:2008 „Vibration“, DIN EN 60068-2-27:2010 „Shock"

Energy Meter

Technical Documentation
Name Version Size
TB20, Manual Energy Meter 1 4 MB
Flyers
Name Version Size
Flyer, TB20 IO-system for numerous applications 08-2022 6 MB
Planning Tools
Name Version Size
Energy Meter, 1 A, STEP Files   3 MB

Energy Meter

Input voltages (3 phases + N) can be connected directly to the module.
In addition to general status information, the module's configuration can be used to show up to 7 readings in the input image table.
In the event of a system failure, the controllable meter's values will be stored in non-volatile memory.

Input currents are coupled through current transformers. The Energy Meter module is designed for a maximum secondary current of 1 A.
Other rated secondary currents, as well as the use of Rogowski coils, are available upon request.

Note: Individual modules cannot be combined with the IO systems of other manufacturers.

Parameters for the module
Overvoltage / undervoltage threshold
Overcurrent threshold
Zero transition timeout
Enable energy meter
50/60 Hz line frequency
3-wire or 4-wire voltage measurement
Process image table input values

Parameters for phases A, B, and C
Primary current
Secondary current
Phase angle error correction (for current transformer phase angle error)
Zero crossing, overvoltage / undervoltage , overcurrent diagnoses

Configurable process input image table
7 readings at the same time
RMS voltage A,B,C
RMS current A,B,C
A, B, C, and total real power/energy
A, B, C, and total apparent power/energy
A, B, C, and total reactive power/energy
Frequency
A, B, C, and total power factor
Phase angle between the voltages or between the currents

Diagnostic messages
Phase shift
Overvoltage / undervoltage
Overcurrent
No zero crossing (no phase)
Configuration errors

  • Measures current, voltage, power, and energy
  • 1 three-phase or 3 single-phase
  • 3-wire and 4-wire voltage measurements
  • Measures real, reactive, and apparent power and energy
  • Energy meter with gate function

Energy Meter

General information

  • Order number600-255-7AA21
  • Article nameEnergy Meter, 1 A
  • Scope of deliveryEnergy Meter, 1 A
  • Dimensions (DxWxH)110 x 25 x 73 mm
  • WeightApprox. 120 g
  • Number of inputsVoltage L1, L2, L3, N, Current I1, I2, I3
  • VoltageMax. 400 V AC
  • CurrentMax. 1 A, secondary
  • from the backplane busYes
  • DiagnosesUndervoltage/overvoltage, Overcurrent, No zero crossing, Phase shift
  • Parameter configuration length25/49 bytes
  • General error indicatorRed LED
  • InternalMax. 150 mA
  • Power dissipationMax. 2.0 W
  • Hot-swap capableYes

Ambient conditions

  • Ambient temperature0 °C … +60 °C
  • Transport and storage temperature-20 °C … +80 °C
  • Relative air humidity95 % r H without condensation
  • Protection ratingIP 20
  • CertificationsCE, UL

CE

  • Noise immunityDIN EN 61000-6-2 “EMC Immunity”
  • Interference emissionDIN EN 61000-6-4 “EMC Emission”
  • Vibration and shock resistanceDIN EN 60068-2-6:2008 „Vibration“, DIN EN 60068-2-27:2010 „Shock"

Energy Meter

Technical Documentation
Name Version Size
TB20, Manual Energy Meter 1 4 MB
Flyers
Name Version Size
Flyer, TB20 IO-system for numerous applications 08-2022 6 MB
Planning Tools
Name Version Size
Energy Meter, 1 A, STEP Files   3 MB