Maintenance and Diagnostic Data

0x5DC0–0x5DC1

24001–24002

R

–

FLOAT32

–

Rate of contact wear:

• 0 = the contacts are new

• 1 = the contacts are worn, the circuit breaker must be changed

0x5DCE–0x5DCF

24015–24016

R

s

INT32U

–

Cumulated duration when current was lower than 49% of rated current In

0x5DD0–0x5DD1

24017–24018

R

s

INT32U

–

Cumulated duration when current was between 50% and 79% of rated current In

0x5DD2–0x5DD3

24019–24020

R

s

INT32U

–

Cumulated duration when current was between 80% and 89% of rated current In

0x5DD4–0x5DD5

24021–24022

R

s

INT32U

–

Cumulated duration when current was higher than 90% of rated current In

0x7E66-0x7E72

32359-32371

R

–

INT16U

–

–

Quality of each bit of registers 32384-32396:

• 0 = Invalid

• 1 = Valid

0x7E73-0x7E76

32372-32375

R

–

INT16U

–

–

Tripping cause

0x7E77-0x7E7C

32376-32381

R

–

INT16U

–

–

Protection data

0x7E7D-0x7E7E

32382-32383

R

–

INT16U

–

–

Opening/Closing release data

0x7E7F

32384

R

–

INT16U

–

0

Protection settings changed by display enabled

1

Protection settings changed by display

2

Protection settings changed by Bluetooth/USB/IFE

3

Communication lost with EIFE/IFE module

4

Communication lost with IO1 module

5

Communication lost with IO2 module

6

Configuration mismatch between IO and control unit: dual settings or inhibit close order

7

Communication lost with IFM module

8–9

Reserved

10

Configuration mismatch between IO and control unit: optional protection inhibit

11

Configuration mismatch between IO and control unit: local/remote mode

12–15

Reserved

0x7E80

32385

R

–

INT16U

–

0–2

Reserved

3

Control unit firmware update mode

4

Digital module license expires in 30 days

5

Digital module license expires in 20 days

6

Digital module license expires in 10 days

7

Control unit firmware update unsuccessful

8

Digital module license installed

9

Digital module license uninstalled

10

Digital module license expired

11

Digital module license rejected

12–13

Reserved

14

Date and time set

15

Remote protection settings change enabled

0x7E81

32386

R

–

INT16U

–

0

Connection on USB port

1

Bluetooth communication enabled

2

PowerTag communication enabled

3

Connection on Bluetooth port

4–5

Reserved

6

Schedule basic maintenance within one month

7

Schedule standard maintenance within one month

8

Schedule manufacturer maintenance within three months

9

Protection settings still set on factory default settings 6 months after commissioning

10

Remaining service life of MicroLogic below alarm threshold

11

MicroLogic control unit has reached the maximum service life

12

Partial Internal Current Power Supply (CPS) sensors malfunction

13

Partial Internal Current Power Supply (CPS) sensors major malfunction

14–15

Reserved

0x7E82

32387

R

–

INT16U

–

0

Control unit in test mode

1

Injection test in progress

2

Test aborted by user

3

ZSI test in progress

4

Ig protection configured in OFF mode

5

Control unit self test major malfunction 1

6

Ig function inhibited for test purpose

7

Internal current sensor disconnected

8

External neutral current sensor disconnected

9

Earth leakage sensor disconnected

10

Internal Current Power Supply (CPS) sensors malfunction

11

Protection settings reset to factory values

12

Last modification of protection settings has not been completely applied

13

Unable to read sensor plug

14

Reserved

15

Invalid control unit factory configuration 1

0x7E83

32388

R

–

INT16U

–

0

Replace internal battery

1

NFC invalid communication 1

2

NFC invalid communication 2

3

NFC invalid communication 3

4

Internal battery not detected

5

Internal Current Power Supply (CPS) sensors malfunction. Tsd forced to 0.

6

Invalid display screen or wireless communication 1

7

Reserved

8

Invalid display screen or wireless communication 3

9

Invalid PowerTag communication

10

Loss of Bluetooth communication

11

Reserved

12

Self diagnostic test - firmware

13

Reserved

14

Control unit alarm reset

15

Reserved

0x7E84

32389

R

–

INT16U

–

0

IΔn/Ig test - no trip

1

IΔn/Ig test button pressed

2

Protection settings not accessible 1

3

Protection settings not accessible 2

4

Protection settings not accessible 3

5

Protection settings not accessible 4

6

Reserved

7

Control unit self test 1

8

Control unit self test 2

9

Control unit self test 3

10

Control unit self test 4

11

Control unit self test 5

12

Invalid measurement and optional protection 1

13

Invalid measurement and optional protection 2

14

Invalid measurement and optional protection 3

15

Invalid optional protection self test

0x7E85

32390

R

–

INT16U

–

0

Critical hardware module discrepancy

1

Critical firmware module discrepancy

2

Non-critical hardware module discrepancy

3

Non-critical firmware module discrepancy

4

Address conflict between modules

5

Firmware discrepancy within control unit

6

Discrepancy between Display and MicroLogic

7

Main voltage loss and circuit breaker is closed

8

Invalid self test - MX2 shunt trip

9

MX2 shunt trip not detected

10

Presence of external 24 V power supply

11

Events in history log have been erased

12

Control unit self test major malfunction 2

13

Control unit self test major malfunction 3

14

Control unit self test major malfunction 4

15

Control unit self test major malfunction 5

0x7E86

32391

R

–

INT16U

–

0

Contact wear is above 60%. Check contacts.

1

Contact wear is above 95%. Plan for replacement.

2

Contacts 100% worn out. CB needs to be replaced.

3

Remaining service life of circuit breaker is below the alarm threshold.

4

Circuit breaker has reached the max number of operations.

5

Invalid self test - MX1 shunt trip.

6

MX1 shunt trip not detected.

7

Invalid self test - XF shunt close.

8

XF shunt close not detected.

9

Invalid self test - MN undervoltage release

10

MN undervoltage release not detected.

11

MCH charging operation counter is above alarm threshold

12

MCH has reached the max number of operations

13

Voltage loss on MN undervoltage release.

14

Communication loss on MN undervoltage release.

15

Reserved

0x7E87

32392

R

–

INT16U

–

0

Reset min/max currents

1

Reset min/max voltages

2

Reset min/max power

3

Reset min/max frequency

4

Reset min/max harmonics

5

Reset min/max power factor

6

Reset min/max current demand

7

Reset min/max power demand

8

Reset energy counters

9–15

Reserved

0x7E88–0x7EB0

32393–32433

–

–

–

–

–

Reserved

0x8980

35201

R

–

INT16U

–

MSB: Overall system health state:

• 0 = Not evaluated

• 1 = Ok

• 2 = Medium severity alarm detected

• 3 = High severity alarm detected

LSB: Reserved

0x8981–0x8982

35202–35203

R

–

FLOAT32

–

Breaker remaining service life ratio:

• 0 = End of typical service life of the breaker

• 1 = New breaker

0x8983–0x8984

35204–35205

R

–

INT32U

–

Total number of operations (opening operation counter)

0x8985–0x8986

35206–35207

R

–

INT32U

–

Number of total trips in operation