Emerson MODBUS IP Manuel D’Utilisation

Phase Rotation Error

Unit input phase sequence is not A, B, C. The phase sequence should be verified 

and corrected.

Subfeed Current Ix Crest Factor

Subfeed breaker phase X Current Crest Factor (peak/RMS).

Subfeed Current Ix THD

Current Total Harmonic Distortion for Subfeed breaker phase X.

Subfeed Current Ix

Subfeed breaker RMS current for phase X.

Subfeed Current Iy Crest Factor

Subfeed breaker phase Y Current Crest Factor (peak/RMS).

Subfeed Current Iy THD

Current Total Harmonic Distortion for Subfeed breaker phase Y.

Subfeed Current Iy

Subfeed breaker RMS current for phase Y.

Subfeed Current Iz Crest Factor

Subfeed breaker phase Z Current Crest Factor (peak/RMS).

Subfeed Current Iz THD

Current Total Harmonic Distortion for Subfeed breaker phase Z.

Subfeed Current Iz

Subfeed breaker RMS current for phase Z.

Subfeed Ground Current

Subfeed breaker Ground RMS current.

Subfeed Ground Overcurrent

Subfeed breaker Ground current has exceeded the limit.

Subfeed Neutral Current

Subfeed breaker Neutral RMS current.

Subfeed Neutral Overcurrent

Subfeed breaker Neutral current has exceeded the limit.

Subfeed Output kW-Hrs

Subfeed breaker accumulated KW-Hours since last KW-Hours reset.

Subfeed Output Percent Load

Subfeed breaker percent load of rated current

Subfeed Output Power (kVA)

Subfeed breaker output kVA.

Subfeed Output Power (kW)

Subfeed breaker output KW

Subfeed Phase Overcurrent

Subfeed breaker phase current has exceeded the limit.

Subfeed Power Factor

Subfeed breaker Power Factor (real power/apparent power)

System Date and Time

Unit date and time

System Event Acknowledge/Reset

Alarm Present/Reset

System Shutdown - EPO

Unit shutdown by Emergency Power Off (EPO) switch

System Shutdown - REPO

Unit shutdown by Remote Emergency Power Off (REPO) switch

System Status

The operating status for the system

Transformer Overtemperature Power 

Off

Output power shutdown due to high transformer temperature

Transformer Overtemperature 

Shutdown

Unit shutdown due to transformer over temperature

Transformer Overtemperature

Transformer temperature has exceeded the limit

Transformer Overtemperature

Transformer temperature has exceeded the limit

Transformer Temperature Sensor Fail

Transformer temperature sensor has failed