0611IB1302-09

Legacy Dataset

Legacy Dataset

Description

The legacy dataset contains the most useful information of each IMU module in one convenient table. The legacy dataset is available in the registers 12000 to12165. It can be read with two read requests.

Each IMU module updates the values in the dataset registers on a regular basis.

The response time of requests to legacy dataset registers is shorter than the response time of requests to device registers. Therefore, it is recommended to read the legacy dataset registers instead of device registers, to improve the overall performance of the system Modbus Programming Recommendations.

NOTE:
  • The legacy dataset is compatible with legacy versions of the MicroLogic trip unit for ComPacT NSX, PowerPacT H-,J-, and L-frame, ComPacT NS, PowerPacT P-, and R-frame or MasterPacT NT/NW circuit breaker. For this reason, data read directly in the Modbus registers is organized in a different way than in the standard dataset.

  • For new applications, it is recommended to use the standard dataset instead of the legacy dataset.

Modbus Registers

Table of Legacy Dataset Common Registers

The main information needed for remote supervision of a PowerPacT H-, J-, L-, P-, or R-frame, MasterPacT NT/NW, or MasterPacT MTZ circuit breaker is contained in the table of common registers starting at register 12000.

This compact table of 114 registers can be read with a single Modbus request.

It contains the following information:

  • Circuit breaker status

  • Tripping causes

  • Real-time values of main measurements: current, voltage, power, energy, total harmonic distortion

The content of this table of registers is detailed in Legacy Dataset Common Registers.

Use of these common registers is highly recommended to optimize response times and simplify the use of data.

Table Format

Register tables have the following columns:

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Description

                   
  • Address: a 16-bit register address in hexadecimal. The address is the data used in the Modbus frame.

  • Register: a 16-bit register number in decimal (register = address + 1).

  • RW: register read-write status

    • R: the register can be read by using Modbus functions

    • W: the register can be written by using Modbus functions

    • RW: the register can be read and written by using Modbus functions

    • RC: the register can be read by using the command interface

    • WC: the register can be written by using the command interface

  • Unit: the unit the information is expressed in.

  • Type: the encoding data type (see data type description below).

  • Range: the permitted values for this variable, usually a subset of what the format allows.

  • A/E: types of PowerPacT H-, J-, and L-frame MicroLogic trip unit for which the register is available.

    • Type A (Ammeter): current measurements

    • Type E (Energy): current, voltage, power, and energy measurements

  • A/E/P/H: types of MasterPacT NT/NW and PowerPacT P- and R-frame MicroLogic trip unit for which the register is available.

    • Type A (Ammeter): current measurements

    • Type E (Energy): current, voltage, power, and energy measurements

    • Type P (Power): current, voltage, power, energy measurements, and advanced protection

    • Type H (Harmonics): current, voltage, power, energy, energy quality measurements, and advanced protection

  • X: register available in the MicroLogic X control unit for MasterPacT MTZ circuit breakers when the Modbus legacy dataset Digital Module is purchased and installed on the MicroLogic X control unit.

  • Description: provides information about the register and restrictions that apply.

Data Types

Data Types

Description

Range

INT16U

16-bit unsigned integer

0 to 65535

INT16

16-bit signed integer

-32768 to +32767

INT32U

32-bit unsigned integer

0 to 4 294 967 295

INT32

32-bit signed integer

-2 147 483 648 to +2 147 483 647

Big-Endian Format

INT32 and INT32U variables are stored in big-endian format: the most significant register is transmitted first and the least significant register is transmitted at last place.

INT32 and INT32U variables are made of INT16U variables.

The formulas to calculate the decimal value of these variables are:

  • INT32: (0-bit31)x231 + bit30x230 + bit29x229 + ...bit1x21 + bit0x20

  • INT32U: bit31x231 + bit30x230 + bit29x229 + ...bit1x21 + bit0x20

Example:

The reactive energy in the legacy dataset is an INT32 variable coded in registers 12052 to 12053.

If the values in the registers are:

  • register 12052 = 0xFFF2 = 0x8000 + 0x7FF2 or 32754

  • register 12053 = 0xA96E or 43374 as INT16U variable and -10606 as INT16 variable (use the INT16U value to calculate the value of the reactive energy).

Then the reactive energy is equal to (0-1)x231 + 32754x216 + 43374x20 = -874130 kVARh.

Readout Examples

Readout Example of a Modbus Register

The table below shows how to read the rms current on phase A (IA) in register 12016.

  • The address of register 12016 equals 12016 - 1 = 12015 = 0x2EEF.

  • The Modbus address of the Modbus slave is 47 = 0x2F.

Request from the Master

Response from the Slave

Field Name

Example

Field Name

Example

Modbus slave address

0x2F

Modbus slave address

0x2F

Function code

0x03

Function code

0x03

Address of register to be read (MSB)

0x2E

Data length in bytes

0x02

Address of register to be read (LSB)

0xEF

Register value (MSB)

0x02

Number of registers (MSB)

0x00

Register value (LSB)

0x2B

Number of registers (LSB)

0x01

CRC (MSB)

0xXX

CRC (MSB)

0xXX

CRC (LSB)

0xXX

CRC (LSB)

0xXX

The content of register 12016 (address 0x2EEF) is 0x022B = 555.

The rms current on phase A (IA) is thus 555 A.

Readout Example of the Table of Legacy Dataset Common Registers

The table below shows how to read the table of legacy dataset common registers. This table starts at register 12000 and consists of 113 registers.

  • The address of register 12000 = 0x2EDF.

  • The table length is 113 registers = 0x71.

  • The number of bytes is 113x2 = 226 bytes = 0xE2.

  • The Modbus address of the slave is 47 = 0x2F.

Request from the Master

Response from the Slave

Field Name

Example

Field Name

Example

Modbus slave address

0x2F

Modbus slave address

0x2F

Function code

0x03

Function code

0x03

Address of the first register to be read (MSB)

0x2E

Data length in bytes

0xE2

Address of the first register to be read (LSB)

0xDF

Value of register 12000 (MSB)

0xXX

Number of registers (MSB)

0x00

Value of register 12000 (LSB)

0xXX

Number of registers (LSB)

0x71

Value of register 12001 (MSB)

0xXX

CRC (MSB)

0xXX

Value of register 12001 (LSB)

0xXX

CRC (LSB)

0xXX

0xXX

0xXX

Value of register 12112 (MSB)

0xXX

Value of register 12112 (LSB)

0xXX

CRC (MSB)

0xXX

CRC (LSB)

0xXX

Legacy Dataset Common Registers

Circuit Breaker Status Register

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Bit

Description

0x2EDF

12000

R

INT16U

A/E

A/E/P/H

X

Validity of each bit in the circuit breaker status register.

0x2EE0

12001

R

INT16U

A/E

A/E/P/H

X

Circuit breaker status register

A/E

A/E/P/H

X

0

OF status indication contact

0 = The circuit breaker is open.

1 = The circuit breaker is closed.

A/E

A/E/P/H

X

1

SD trip indication contact

0 = Circuit breaker is not tripped.

1 = Circuit breaker is tripped due to electrical default or shunt trip or push-to-trip.

Bit always equal to 0 for MasterPacT NT/NW and PowerPacT P- and R-frame circuit breakers with motor operator.

A/E

A/E/P/H

X

2

SDE fault trip indication contact

0 = Circuit breaker is not tripped on electrical default.

1 = Circuit breaker is tripped due to electrical default (including ground-fault test and earth-leakage test).

A/E/P/H

X

3

CH spring charged contact (only with MasterPacT)

0 = Spring discharged

1 = Spring charged

Bit always equal to 0 for PowerPacT P- and R-frame circuit breaker.

4

Reserved

A/E/P/H

X

5

PF ready to close contact (only with MasterPacT)

0 = Not ready to close

1 = Ready to close

Bit always equal to 0 for PowerPacT P- and R-frame circuit breakers.

A/E/P/H

X

6

Distinction between PowerPacT P- and R-frame and MasterPacT NT/NW

0 = PowerPacT P- and R-frame

1 = MasterPacT NT/NW

7–14

Reserved

A/E

X

15

Data availability

If this bit is set at 1, all other bits of the register are not significant.

IO Status Registers

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Bit

Description

0x2EE1

12002

R

INT16U

A/E

A/E/P/H

X

Status IO 1

0

Input 1 status

  • 0 = Off

  • 1 = On

1

Input 2 status

  • 0 = Off

  • 1 = On

2

Input 3 status

  • 0 = Off

  • 1 = On

3

Input 4 status

  • 0 = Off

  • 1 = On

4

Input 5 status

  • 0 = Off

  • 1 = On

5

Input 6 status

  • 0 = Off

  • 1 = On

6

Output 1 status

  • 0 = Off

  • 1 = On

7

Output 2 status

  • 0 = Off

  • 1 = On

8

Output 3 status

  • 0 = Off

  • 1 = On

9–14

Reserved

15

Data availability

If this bit is set at 1, all other bits of the register are not significant.

0x2EE2

12003

R

INT16U

A/E

A/E/P/H

X

Status IO 2

0

Input 1 status

  • 0 = Off

  • 1 = On

1

Input 2 status

  • 0 = Off

  • 1 = On

2

Input 3 status

  • 0 = Off

  • 1 = On

3

Input 4 status

  • 0 = Off

  • 1 = On

4

Input 5 status

  • 0 = Off

  • 1 = On

5

Input 6 status

  • 0 = Off

  • 1 = On

6

Output 1 status

  • 0 = Off

  • 1 = On

7

Output 2 status

  • 0 = Off

  • 1 = On

8

Output 3 status

  • 0 = Off

  • 1 = On

9–14

Reserved

15

Data availability

If this bit is set at 1, all other bits of the register are not significant.

Tripping Cause

The tripping cause register provides information about the cause of the trip for the standard protection functions. When a tripping cause bit is at 1 in the tripping cause register, it indicates that a trip has occurred and has not been reset.

  • For MicroLogic A/E trip units for PowerPacT H-, J-, and L-frame circuit breakers, the tripping cause bit is reset by pressing the OK key (keypad of the MicroLogic A/E trip unit) twice (validation and confirmation).

  • For MicroLogic A/E/P/H trip units for MasterPacT NT/NW and PowerPacT P- and R-frame circuit breakers, the tripping cause bit is reset as soon as the circuit breaker is closed again.

  • For MicroLogic X control units for MasterPacT MTZ circuit breakers, the tripping cause bit is reset by pressing the test/reset button (located beside the trip cause LEDs on the MicroLogic X control unit). Press and hold the button for 3 to 15 seconds to reset all the trip causes.

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Bit

Description

0x2EE3

12004

R

INT16U

A/E

A/E/P/H

X

Tripping cause for the standard protection functions

A/E

A/E/P/H

X

0

Long-time protection Ir

A/E

P/H

X

1

Short-time protection Isd

A/E

X

1

Short-time protection Isd or Instantaneous protection Ii

A/E

P/H

X

2

Instantaneous protection Ii

A/E

A/E/P/H

X

3

Ground-fault protection Ig

E

A/P/H

X

4

Earth-leakage protection IΔn

           

A/E

A/E/P/H

X

5

Integrated instantaneous protection for:

  • MasterPacT NT06L1, NT08L1, NT10L1, and equivalent PowerPacT M-, P-, and R- Frame

  • PowerPacT H-, J-, and L-Frame

A/E

X

6

Internal failure (STOP)

A/E

Other protections or integrated instantaneous protection

P/H

Internal failure (temperature)

A/E/P/H

7

Internal failure (overvoltage)

P/H

X

8

Other protection (see register 12005)

E

9

Instantaneous with earth-leakage protection on the trip unit.

E

10

Unbalance motor protection

E

11

Jam motor protection

E

12

Underload motor protection

E

13

Long-start motor protection

A/E

14

Reflex tripping protection

A/E

A/E/P/H

X

15

If this bit is at 1, bits 0 to 14 are not valid.

0x2EE4

12005

R

INT16U

P/H

X

Tripping causes for the advanced protection functions

P/H

0

Current unbalance

P/H

1

Overcurrent on phase A

P/H

2

Overcurrent on phase B

P/H

3

Overcurrent on phase C

P/H

4

Overcurrent on Neutral

P/H

X

5

Undervoltage

P/H

X

6

Overvoltage

P/H

7

Voltage unbalance

P/H

8

Overpower

P/H

X

9

Reverse power

P/H

X

10

Underfrequency

P/H

X

11

Overfrequency

P/H

12

Phase rotation

P/H

13

Load shedding based on current

P/H

14

Load shedding based on power

P/H

X

15

If this bit is at 1, bits 0 to 14 are not valid.

0x2EE5– 0x2EE6

12006– 12007

Reserved

Overrun of the Protection Setpoints

The alarm setpoint registers provide information about overrun of the standard and advanced protection setpoints. A bit is at 1 once a setpoint overrun has occurred, even if the time delay has not expired.

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Bit

Description

0x2EE7

12008

R

INT16U

A/E

P/H

Overrun of the standard protection setpoints

A/E

P/H

0

Long-time protection pick-up

1–14

Reserved

A/E

P/H

15

If this bit is at 1, bits 0 to 14 are not valid.

0x2EE8

12009

R

INT16U

P/H

Overrun of the advanced protection setpoints

P/H

0

Current unbalance

P/H

1

Maximum current on phase A

P/H

2

Maximum current on phase B

P/H

3

Maximum current on phase C

P/H

4

Maximum current on the neutral

P/H

5

Minimum voltage

P/H

6

Maximum voltage

P/H

7

Voltage unbalance

P/H

8

Maximum power

P/H

9

Reverse power

P/H

10

Minimum frequency

P/H

11

Maximum frequency

P/H

12

Phase rotation

P/H

13

Load shedding based on the current

P/H

14

Load shedding based on the power

P/H

15

If this bit is at 1, bits 0 to 14 are not valid.

0x2EE9

12010

R

INT16U

P/H

Continuation of the previous register

P/H

0

Ground-fault alarm

E

P/H

1

Earth-leakage alarm

2–14

Reserved

P/H

15

If this bit is at 1, bits 0 to 14 are not valid.

Alarms

The alarm register provides information about the pre-alarms and the user-defined alarms. A bit is set to 1 once an alarm is active.

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Bit

Description

0x2EEA

12011

R

INT16U

A/E

X

Pre-alarm register

A/E

X

0

Long-time protection time pre-alarm (PAL Ir)

E

1

Earth-leakage protection pre-alarm (PAL IΔn)

X

Earth-leakage alarm(1)

A/E

2

Ground-fault protection pre-alarm (PAL Ig)

X

Ground-fault alarm(2)

3–14

Reserved

A/E

X

15

If this bit is at 1, bits 0 to 14 are not valid.

0x2EEB

12012

R

INT16U

A/E

Register of user-defined alarms

A/E

0

User-defined alarm 201

A/E

1

User-defined alarm 202

A/E

2

User-defined alarm 203

A/E

3

User-defined alarm 204

A/E

4

User-defined alarm 205

A/E

5

User-defined alarm 206

A/E

6

User-defined alarm 207

A/E

7

User-defined alarm 208

A/E

8

User-defined alarm 209

A/E

9

User-defined alarm 210

10–14

Reserved

A/E

15

If this bit is at 1, bits 0 to 14 are not valid.

0x2EEC– 0x2EEE

12013– 12015

Reserved

(1) Value available on MicroLogic 7.0 X control unit only when the Digital Module ANSI 51N/51G Ground-fault alarm is installed.

(2) Value available on MicroLogic 2.0 X, 3.0 X, 5.0 X, and 6.0 X control units only when the Digital Module ANSI 51N/51G Ground-fault alarm is installed.

Current

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Description

0x2EEF

12016

R

A

INT16U

0–32767

A/E

A/E/P/H

X

RMS current on phase A: IA

0x2EF0

12017

R

A

INT16U

0–32767

A/E

A/E/P/H

X

RMS current on phase B: IB

0x2EF1

12018

R

A

INT16U

0–32767

A/E

A/E/P/H

X

RMS current on phase C: IC

0x2EF2

12019

R

A

INT16U

0–32767

A/E

A/E/P/H

X

RMS current on the neutral: IN (1)

0x2EF3

12020

R

A

INT16U

0–32767

A/E

A/E/P/H

X

Maximum of IA, IB, IC, and IN

0x2EF4

12021

R

%Ig

INT16U

0–32767

A/E

A/E/P/H

X

Ground-fault current Ig (2)

0x2EF5

12022

R

%lΔn

INT16U

0–32767

E

A/P/H

X

Earth-leakage current IΔn (3)

(1) This value cannot be accessed for motor applications and in cases of three-pole circuit breakers without external neutral current transformer (ENCT).

(2) This value is only available:

  • For MasterPacT MTZ MicroLogic 6.0 X control units, expressed as %Ig pick-up

  • For MasterPacT NT/NW and PowerPacT P- and R-frame MicroLogic 6.0 trip units, expressed as %Ig pick-up

  • For PowerPacT H-, J-, and L-frame MicroLogic 6.2 and 6.3 trip units, expressed as %Ig pick-up

(3) This value is only available:

  • For MasterPacT MTZ MicroLogic 7.0 X control units, expressed as %lΔn pick-up

  • For MasterPacT NT/NW and PowerPacT P- and R-frame MicroLogic 7.0 trip units, expressed as %lΔn pick-up

  • For PowerPacT H-, J-, and L-frame MicroLogic 7.2 and 7.3 trip units, expressed as %lΔn pick-up

Maximum Current Values

Maximum current values can be reset with the reset minimum/maximum command.

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Description

0x2EF6

12023

R

A

INT16U

0–32767

A/E

A/E/P/H

X

Maximum RMS current on phase A: IA

0x2EF7

12024

R

A

INT16U

0–32767

A/E

A/E/P/H

X

Maximum RMS current on phase B: IB

0x2EF8

12025

R

A

INT16U

0–32767

A/E

A/E/P/H

X

Maximum RMS current on phase C: IC

0x2EF9

12026

R

A

INT16U

0–32767

A/E

A/E/P/H

X

Maximum RMS current on the neutral: IN (1)

0x2EFA

12027

R

A

INT16U

0–32767

A/E

A/E/P/H

X

Maximum RMS current out of the 4 previous registers

0x2EFB

12028

R

%Ig

INT16U

0–32767

A/E

A/E/P/H

X

Maximum ground-fault current Ig (2)

0x2EFC

12029

R

%lΔn

INT16U

0–32767

E

A/P/H

X

Maximum earth-leakage current (3)

(1) This value cannot be accessed for motor applications and in cases of three-pole circuit breakers without external neutral current transformer (ENCT).

(2) This value is only available:

  • For MasterPacT MTZ MicroLogic 6.0 X control units, expressed as %Ig pick-up

  • For MasterPacT NT/NW and PowerPacT P- and R-frame MicroLogic 6.0 trip units, expressed as %Ig pick-up

  • For PowerPacT H-, J-, and L-frame MicroLogic 6.2 and 6.3 trip units, expressed as %Ig pick-up

(3) This value is only available:

  • For MasterPacT MTZ MicroLogic 7.0 X control units, expressed as %lΔn pick-up

  • For MasterPacT NT/NW and PowerPacT P- and R-frame MicroLogic 7.0 trip units, expressed as %lΔn pick-up

  • For PowerPacT H-, J-, and L-frame MicroLogic 7.2 and 7.3 trip units, expressed as %lΔn pick-up

Voltage

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Description

0x2EFD

12030

R

V

INT16U

0–1200

E

E/P/H

X

RMS phase-to-phase voltage VAB

0x2EFE

12031

R

V

INT16U

0–1200

E

E/P/H

X

RMS phase-to-phase voltage VBC

0x2EFF

12032

R

V

INT16U

0–1200

E

E/P/H

X

RMS phase-to-phase voltage VCA

0x2F00

12033

R

V

INT16U

0–1200

E

E/P/H

X

RMS phase-to-neutral voltage VAN (1)

0x2F01

12034

R

V

INT16U

0–1200

E

E/P/H

X

RMS phase-to-neutral voltage VBN (1)

0x2F02

12035

R

V

INT16U

0–1200

E

E/P/H

X

RMS phase-to-neutral voltage VCN (1)

(1) This value cannot be accessed for motor applications and in cases of three-pole circuit breakers without external neutral voltage transformer (ENVT).

Frequency

When the MicroLogic trip unit cannot calculate the frequency, it returns Not applicable = 32768 (0x8000).

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Description

0x2F03

12036

R

0.1 Hz

INT16U

400–600

E

P/H

X

Frequency

0x2F04

12037

R

0.1 Hz

INT16U

400–600

E

P/H

X

Maximum frequency (1)

(1) This value can be reset with the reset minimum/maximum command.

Power

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Description

0x2F05

12038

R

0.1 kW

INT16

-32767–+32767

E

E/P/H

X

Active power on phase A: PA (1) (2)

0x2F06

12039

R

0.1 kW

INT16

-32767–+32767

E

E/P/H

X

Active power on phase B: PB (1) (2)

0x2F07

12040

R

0.1 kW

INT16

-32767–+32767

E

E/P/H

X

Active power on phase C: PC (1) (2)

0x2F08

12041

R

0.1 kW

INT16

-32767–+32767

E

E/P/H

X

Total active power: Ptot (2)

0x2F09

12042

R

0.1 kVAR

INT16

-32767–+32767

E

E/P/H

X

Reactive power on phase A: QA (1) (2)

0x2F0A

12043

R

0.1 kVAR

INT16

-32767–+32767

E

E/P/H

X

Reactive power on phase B: QB (1) (2)

0x2F0B

12044

R

0.1 kVAR

INT16

-32767–+32767

E

E/P/H

X

Reactive power on phase C: QC (1) (2)

0x2F0C

12045

R

0.1 kVAR

INT16

-32767–+32767

E

E/P/H

X

Total reactive power: Qtot (2)

0x2F0D

12046

R

0.1 kVA

INT16U

0–32767

E

E/P/H

X

Apparent power on phase A: SA (1)

0x2F0E

12047

R

0.1 kVA

INT16U

0–32767

E

E/P/H

X

Apparent power on phase B: SB (1)

0x2F0F

12048

R

0.1 kVA

INT16U

0–32767

E

E/P/H

X

Apparent power on phase C: SC (1)

0x2F10

12049

R

0.1 kVA

INT16U

0–32767

E

E/P/H

X

Total apparent power: Stot

(1) This value cannot be accessed for motor applications and in cases of three-pole circuit breakers without external neutral current transformer (ENCT).

(2) The sign for the active and reactive power depends on the configuration of:

  • register 3316 for PowerPacT H-, J-, and L-frame, PowerPacT P- and R-frame and MasterPacT NT/NW circuit breakers.

  • register 8405 for MasterPacT MTZ circuit breakers.

Energy

Energy is stored in big-endian format: the most significant register is transmitted first, the least significant second.

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Description

0x2F11–

0x2F12

12050–

12051

R

kWh

INT32

-1 999 999 999– +1 999 999 999

E

E/P/H

X

Active energy: Ep (1)

0x2F13–

0x2F14

12052–

12053

R

kVARh

INT32

-1 999 999 999– +1 999 999 999

E

E/P/H

X

Reactive energy: Eq (1)

0x2F15–

0x2F16

12054–

12055

R

kWh

INT32U

0–1 999 999 999

E

P/H

X

Active energy counted positively: EpIn

0x2F17–

0x2F18

12056–

12057

R

kWh

INT32U

0–1 999 999 999

E

P/H

X

Active energy counted negatively: EpOut

0x2F19–

0x2F1A

12058–

12059

R

kVARh

INT32U

0–1 999 999 999

E

P/H

X

Reactive energy counted positively: EqIn

0x2F1B–

0x2F1C

12060–

12061

R

kVARh

INT32U

0–1 999 999 999

E

P/H

X

Reactive energy counted negatively: EqOut

0x2F1D–0x2F1E

12062–

12063

R

kVAh

INT32U

0–1 999 999 999

E

E/P/H

X

Total apparent energy: Es

0x2F1F–

0x2F20

12064–

12065

R

kWh

INT32U

0–1 999 999 999

E

X

Active energy counted positively (non-resettable): EpIn

0x2F21–

0x2F22

12066–

12067

R

kWh

INT32U

0–1 999 999 999

E

X

Active energy counted negatively (non-resettable): EpOut

0x2F23–

0x2F2E

12068–

12079

Reserved

(1) This value is always positive with MicroLogic E trip units for MasterPacT NT/NW and PowerPacT P-, and R-frame circuit breakers.

Current Demand Values

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Description

0x2F2F

12080

R

A

INT16U

0–32767

E

E/P/H

X

Current demand value on phase A: IA Dmd

0x2F30

12081

R

A

INT16U

0–32767

E

E/P/H

X

Current demand value on phase B: IB Dmd

0x2F31

12082

R

A

INT16U

0–32767

E

E/P/H

X

Current demand value on phase C: IC Dmd

0x2F32

12083

R

A

INT16U

0–32767

E

E/P/H

X

Current demand value on the neutral: IN Dmd (1)

(1) This value cannot be accessed for motor applications and in cases of three-pole circuit breakers without external neutral current transformer (ENCT).

Power Demand Values

  • For the block window, the demand value is updated at the end of the window.

  • For the sliding window,

    • If window duration is configured for less or equal to 15 minutes, the demand value is updated every 15 seconds

    • If window duration is configured for more than 15 minutes, the demand value is updated every 1 minute.

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Description

0x2F33

12084

R

0.1 kW

INT16U

0–32767

E

E/P/H

X

Total active power demand: P Dmd

0x2F34

12085

R

0.1 kVAR

INT16U

0–32767

E

P/H

X

Total reactive power demand: Q Dmd

0x2F35

12086

R

0.1 kVA

INT16U

0–32767

E

P/H

X

Total apparent power demand: S Dmd

0x2F36– 0x2F38

12087– 12089

Reserved

Maximum Voltage Values

Maximum voltage values can be reset with the reset minimum/maximum command.

Register = 0 if the voltage < 25 V.

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Description

0x2F39

12090

R

V

INT16U

0–1200

E

E/P/H

X

Maximum RMS phase-to-phase voltage VAB

0x2F3A

12091

R

V

INT16U

0–1200

E

E/P/H

X

Maximum RMS phase-to-phase voltage VBC

0x2F3B

12092

R

V

INT16U

0–1200

E

E/P/H

X

Maximum RMS phase-to-phase voltage VCA

0x2F3C

12093

R

V

INT16U

0–1200

E

E/P/H

X

Maximum RMS phase-to-neutral voltage VAN (1)

0x2F3D

12094

R

V

INT16U

0–1200

E

E/P/H

X

Maximum RMS phase-to-neutral voltage VBN (1)

0x2F3E

12095

R

V

INT16U

0–1200

E

E/P/H

X

Maximum RMS phase-to-neutral voltage VCN (1)

(1) This value cannot be accessed for motor applications and in cases of three-pole circuit breakers without external neutral voltage transformer (ENVT).

Power Factor

The sign for the fundamental power factor (cosϕ) depends on the MicroLogic configuration.

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Description

0x2F3F

12096

R

0.01

INT16

-100–

+100

E

E/P/H

X

Power factor on phase A: PFA (1)

0x2F40

12097

R

0.01

INT16

-100–

+100

E

E/P/H

X

Power factor on phase B: PFB (1)

0x2F41

12098

R

0.01

INT16

-100–

+100

E

E/P/H

X

Power factor on phase C: PFC (1)

0x2F42

12099

R

0.01

INT16

-100–

+100

E

E/P/H

X

Total power factor: PF

0x2F43

12100

R

0.01

INT16

-100–

+100

E

H

X

Fundamental power factor on phase A: cosϕ1 (1)

0x2F44

12101

R

0.01

INT16

-100–

+100

E

H

X

Fundamental power factor on phase B: cosϕ2 (1)

0x2F45

12102

R

0.01

INT16

-100–

+100

E

H

X

Fundamental power factor on phase C: cosϕ3 (1)

0x2F46

12103

R

0.01

INT16

-100–

+100

E

H

X

Total fundamental power factor: cosϕ

(1) This value cannot be accessed for motor applications and in cases of three-pole circuit breakers without external neutral voltage transformer (ENVT).

Total Harmonic Distortion (THD)

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Description

0x2F47

12104

R

0.1 %

INT16U

0–5000

E

H

X

Total harmonic distortion of VAB compared to the fundamental

0x2F48

12105

R

0.1 %

INT16U

0–5000

E

H

X

Total harmonic distortion of VBC compared to the fundamental

0x2F49

12106

R

0.1 %

INT16U

0–5000

E

H

X

Total harmonic distortion of VCA compared to the fundamental

0x2F4A

12107

R

0.1 %

INT16U

0–5000

E

H

X

Total harmonic distortion of VAN compared to the fundamental (1)

0x2F4B

12108

R

0.1 %

INT16U

0–5000

E

H

X

Total harmonic distortion of VBN compared to the fundamental (1)

0x2F4C

12109

R

0.1 %

INT16U

0–5000

E

H

X

Total harmonic distortion of VCN compared to the fundamental (1)

0x2F4D

12110

R

0.1 %

INT16U

0–5000

E

H

X

Total harmonic distortion of IA compared to the fundamental

0x2F4E

12111

R

0.1 %

INT16U

0–5000

E

H

X

Total harmonic distortion of IB compared to the fundamental

0x2F4F

12112

R

0.1 %

INT16U

0–5000

E

H

X

Total harmonic distortion of IC compared to the fundamental

0x2F50

12113

R

0.1 %

INT16U

0–5000

E

H

X

Total harmonic distortion of total current compared to the fundamental

(1) This value cannot be accessed for motor applications and in cases of three-pole circuit breakers without external neutral voltage transformer (ENVT).

Counters

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Description

0x2F7F

12160

R

INT16U

0–32766

A/E

A/E/P/H

X

Trip counter

0x2F80

12161

R

INT16U

0–32766

A/E

A/E/P/H

X

Counter of alarms with priority level = 3 (high)

0x2F81

12162

R

INT16U

0–32766

A/E

A/E/P/H

X

Counter of alarms with priority level = 2 (medium)

0x2F82

12163

R

INT16U

0–32766

A/E

A/E/P/H

X

Counter of alarms with priority level = 1 (low)

Miscellaneous

Address

Register

RW

Unit

Type

Range

A/E

A/E/P/H

X

Bit

Description

0x2F83

12164

R

INT16U

A/E

A/E/P/H

X

Validity of the breaker close inhibit

0

Validity of the breaker close inhibit by IO module

1

Validity of the breaker close inhibit by remote controller

2–15

Reserved

0x2F84

12165

R

INT16U

A/E

A/E/P/H

X

Status of the breaker close inhibit

0

Status of the breaker close inhibit by IO module

1

Status of the breaker close inhibit by remote controller

2–15

Reserved

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