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.
-
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
|
|||||||||
|
1 |
Input 2 status
|
|||||||||
|
2 |
Input 3 status
|
|||||||||
|
3 |
Input 4 status
|
|||||||||
|
4 |
Input 5 status
|
|||||||||
|
5 |
Input 6 status
|
|||||||||
|
6 |
Output 1 status
|
|||||||||
|
7 |
Output 2 status
|
|||||||||
|
8 |
Output 3 status
|
|||||||||
|
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
|
|||||||||
|
1 |
Input 2 status
|
|||||||||
|
2 |
Input 3 status
|
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|
3 |
Input 4 status
|
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|
4 |
Input 5 status
|
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|
5 |
Input 6 status
|
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|
6 |
Output 1 status
|
|||||||||
|
7 |
Output 2 status
|
|||||||||
|
8 |
Output 3 status
|
|||||||||
|
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:
|
||||||
|
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. |
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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:
(3) This value is only available:
|
|||||||||
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:
(3) This value is only available:
|
|||||||||
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:
|
|||||||||
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 |