Emerson BACNET IP Manuel D’Utilisation

Battery Total Discharge Time 

The cumulative battery discharge time 

Battery Volts at Main Disconnect 

The voltage between the positive and the negative battery terminals of the 

common battery disconnect 

Battery Volts for Cabinet 

The voltage between the positive and negative battery terminals of a 

battery cabinet 

Bypass - Excess Auto Retransfers 

The number of auto retransfers, from bypass to inverter, has exceeded 

the maximum for a specified time interval 

Bypass - Manual Rexfr Inhibited 

Manual transfer from bypass to inverter is inhibited. 

Bypass - Manual Xfr Inhibited 

Manual transfer from inverter to bypass is inhibited. 

Bypass Auto Retransfer Failed 

After performing a recoverable transfer to bypass, an attempt to auto 

retransfer from bypass to inverter failed 

Bypass Auto Transfer Failed 

An automatic transfer to static bypass failed 

Bypass Excessive Pulse Parallel 

The system has performed too many pulse parallel operations within a 

specified time interval 

Bypass Frequency Error 

The bypass frequency is outside the inverter synchronization limits 

Bypass Input Frequency 

The bypass input frequency 

Bypass Input Voltage RMS A-B 

The bypass input RMS voltage between phases A and B 

Bypass Input Voltage RMS B-C 

The bypass input RMS voltage between phases B and C 

Bypass Input Voltage RMS C-A 

The bypass input RMS voltage between phases C and A 

Bypass Isolation Breaker (BIB) 

Bypass isolation breaker (BIB) 

Bypass Nominal Voltage 

Bypass nominal (or rated) voltage 

Bypass Not Available 

A problem associated with the bypass has been detected 

Bypass Overload Phase A 

An overload exists on output phase A while operating on the bypass 

Bypass Overload Phase B 

An overload exists on output phase B while operating on the bypass 

Bypass Overload Phase C 

An overload exists on output phase C while operating on the bypass 

Bypass Qualification Status 

bypass qualification status 

Bypass SS Overload Time Remain 

The calculated time remaining before bypass static switch shutdown due 

to the present overload condition

Bypass Static Switch Off Extrnl 

Bypass static switch is off due to the state of an external signal 

Bypass Static Switch Overload 

Bypass off due to static switch overload 

Bypass Static Switch Unavailable 

The static bypass switch is off, and unable to operate 

Bypass Sync Phase Difference 

The phase angle difference between the inverter output and bypass 

source 

Controls Reset Required 

A controls reset is required due to one or more critical settings changing 

DC Bus Current 

The current at the battery input terminals. In charging mode, the current 

will be a positive value. In discharging mode, the current will be a negative 

value 

DC Bus Ground Fault - Negative 

A ground fault has been detected on the negative DC Bus link 

DC Bus Ground Fault - Positive 

A ground fault has been detected on the positive DC Bus link 

DC Bus Qualification Status 

dc bus qualification status 

DC Bus Voltage 

The voltage between the positive and negative terminals of the DC bus at 

the battery input 

Equipment Over Temperature 

Equipment over temperature summary event 

Equipment Temperature Sensor Fail 

One or more temperature sensors report a temperature outside of the 

range of expected operation. 

Fuse Failure 

A summary event indicating one or more fuse failures 

Inlet Air Over Temperature 

The inlet air exceeds the maximum temperature threshold