DOCA0193EN-00

Circuit Breaker Status

Tripping Cause

The tripping cause register indicates the current status of the trip.

  • If the trip bit is set to 0, then the trip is not active.

  • If the trip bit is set to 1, then the trip is active.

The bit is reset as soon as the circuit breaker is closed again.

Address

Register

RW

X

Unit

Type

Range

Bit

Description

0x0289

650

R

INT16U

Tripping cause for protection functions

0

Long-time protection Ir

1

Short-time protection Isd or Instantaneous-protection Ii

2

Reserved

3

Ground-fault protection Ig

4

Reserved

5

Integrated Instantaneous protection

6

Other protection

7

Internal failure (overvoltage)

8–14

Reserved

15

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

Circuit Breaker Status

Address

Register

RW

X

Unit

Type

Range

Bit

Description

0x0294

661

R

INT16U

Circuit breaker status register

0

OF status indication contact
0 = The circuit breaker is open.
1 = The circuit breaker is closed.

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 EasyPact MVS circuit breakers with motor mechanism.

2

SDE fault trip indication contact
0 = Circuit breaker is not tripped on electrical default.
1 = Circuit breaker is tripped due to electrical fault (including ground-fault test).

3

CH spring charged contact
0 = Spring discharged
1 = Spring charged

Bit always equal to 0 for EasyPact MVS circuit breaker.

4

Reserved

5

PF ready to close contact circuit breakers
0 = Not ready to close
1 = Ready to close

Bit always equal to 0 for EasyPact MVS circuit breaker.

6

Always 1

7–15

Reserved

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

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