DOCA0256EN-00

Metering Data

The table lists the metering data for the PROFIBUS DP communication.

Slot

Index

Byte offset

Size (in bytes)

RW

X

Unit

Type

Svd

Parameter name

1 3

0

4

R

0.001

A

UINT32

N

L1 RMS current

1 3

4

4

R

0.001

A

UINT32

N

L2 RMS current

1 3

8

4

R

0.001

A

UINT32

N

L3 RMS current

1 3

12

4

R

0.001

A

UINT32

N

Measured ground current

1 3

16

4

R

0.001

A

UINT32

N

Calculated ground current

1 3

20

4

R

0.001

A

UINT32

N

Average current

1 3

24

2

R

0.01

%

UINT16

N

Current imbalance

1 3

26

2

R

1

UINT16

N

Current phase sequence

  • 0: –

  • 1: L123

  • 2: L132

  • 3: CTWF (CT wiring error)

1 3

28

4

R

0.1

V

UINT32

N

For single phase, L1–N RMS voltage

For three phase, L1–L2 RMS voltage

1 3

32

4

R

0.1

V

UINT32

N

L2–L3 RMS voltage

1 3

36

4

R

0.1

V

UINT32

N

L3–L1 RMS voltage

1 3

40

4

R

0.1

V

UINT32

N

Average voltage

1 3

44

2

R

0.01

%

UINT16

N

Voltage imbalance

1 3

46

2

R

1

UINT16

N

Voltage phase sequence

  • 0: –

  • 1: L123

  • 2: L132

1 3

48

2

R

0.01

Hz

UINT16

N

System frequency

1 3

50

2

R

0.01

UINT16

N

System power factor

1 3

52

4

R

0.001

kW

UINT32

N

Total active power

1 3

56

4

R

0.001

kvar

UINT32

N

Total reactive power

1 3

60

4

R

0.001

kVA

UINT32

N

Total apparent power

1 3

64

8

R

0.001

kWh

UINT64

Y

Total active energy

1 3

72

8

R

0.001

kvarh

UINT64

Y

Total reactive energy

1 3

80

8

R

0.001

kVAh

UINT64

Y

Total apparent energy

1 3

88

2

R

1

%

UINT16

N

L1 Current THD

1 3

90

2

R

1

%

UINT16

N

L2 Current THD

1 3

92

2

R

1

%

UINT16

N

L3 Current THD

1 3

94

2

R

1

%

UINT16

N

For single phase, L1–N Voltage THD

For three phase, L1–L2 Voltage THD

1 3

96

2

R

1

%

UINT16

N

L2–L3 Voltage THD

1 3

98

2

R

1

%

UINT16

N

L3–L1 Voltage THD

1 3

100

2

R

0.1

°C or F

UINT16

N

Temperature measured by PT100 sensor*

1 3

102

2

R

1

Ω

UINT16

N

Temperature measured by binary PTC sensor

1 3

104

10

Reserved

QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

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