DOCA0384EN-01

Miscellaneous

Current Date and Time

A read request of 3 registers is necessary to read the current date.

The set absolute time command (command code 769) configures the content of the current date registers.

Address

Register

RW

X

Unit

Type

Range

Description

0x0BB7–

0x0BB9

3000–

3002

R-WC

ULP DATE

Current date and time

Temperature

Address

Register

RW

X

Unit

Type

Range

Description

0x2292

8851

R

1

°C

INT16

-30– +120

Temperature of the MicroLogic 5/6/7 trip unit

Time Remaining Until Long-Time Tripping

Time remaining until long-time tripping is evaluated every second. If another protection is tripped, then time remaining until long-time tripping continues to be evaluated.

Time remaining until long-time tripping = 32768 (0x8000) if:

  • Long-time protection is already tripped, or

  • Time remaining until long-time tripping is below 1 s, or

  • No default is detected by long-time protection.

If time remaining until long-time tripping is > 7200 s, time remaining until long-time tripping = 7200 s.

Address

Register

RW

X

Unit

Type

Range

Description

0x22A0

8865

R

1

s

INT16U

1–7200

Time remaining until long-time tripping

Phase Rotation

Address

Register

RW

X

Unit

Type

Range

Description

0x22A7

8872

R

1

INT16U

0–1

0 = 123 phase sequence

1 = 132 phase sequence

Failure Status

Address

Register

RW

X

Unit

Type

Range

Bit

Description

0x72CD

29390

R

INT16U

Failure status

0

Reserved

1

STOP (internal failure)

0 = No internal failure

1 = Internal failure

2

ERROR (internal failure)

0 = No internal failure

1 = Internal failure

3–15

Reserved

NOTE: In the case of a STOP event, it is mandatory to replace the MicroLogic 5/6/7 trip unit. In the case of an ERROR event, it is advised to replace the MicroLogic 5/6/7 trip unit (the core protection functions still work but it is preferable to replace the MicroLogic 5/6/7 trip unit).

MicroLogic 5/6/7 Trip Unit Rotary Switches

Address

Register

RW

X

Unit

Type

Range

Description

0x7525

29990

R

1

INT16U

1–9

Position of MicroLogic 5/6/7 trip unit rotary switch 1 (Ir)

0x7526

29991

R

1

INT16U

1–9

Position of MicroLogic 5/6/7 trip unit rotary switch 2 (Isd, Ig/IΔn)

MicroLogic 5/6/7 Trip Unit Locking Pad Status

Address

Register

RW

X

Unit

Type

Range

Description

0x7527

29992

R

1

INT16U

0–1

0 = MicroLogic 5/6/7 trip unit locking pad open

1 = MicroLogic 5/6/7 trip unit locking pad closed

Auxiliary 24 Vdc Power Supply

Address

Register

RW

X

Unit

Type

Range

Description

0x7528

29993

R

1

INT16U

0–1

0 = auxiliary 24 Vdc power supply is not present.

1 = auxiliary 24 Vdc power supply is present.

MicroLogic 5/6/7 Trip Unit LED

Address

Register

RW

X

Unit

Type

Range

Bit

Description

0x7534

30005

R

INT16U

MicroLogic 5/6/7 trip unit LED

0

Ready LED

0 = not ready (LED is not blinking).

1 = ready (LED is blinking).

1

Pre-alarm LED (distribution application only)

0 = pre-alarm is not active (LED is steady off).

1 = pre-alarm is active (LED is steady on).

2

Overload LED

0 = overload is not active (LED is steady off).

1 = overload is active (LED is steady on).

3–15

Reserved

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