Emerson MODBUS IP Manuel D’Utilisation
BACnet Communications - UPS Systems
Liebert
®
IntelliSlot
®
Modbus/BACnet IP
304
Load Sharing Fault
Difference between any phase inverter current of unit and the relevant average output
current of parallel system is more than a specific percent of nominal current.
Loss of Redundancy
The multi-module collection doesn't have enough modules to redundantly support the
load
Main Battery Disconnect Open
Main battery disconnect is open
Mains Input Neutral Lost
Loss of neutral in the input source is detected.
Maintenance Bypass Breaker (MBB) Maintenance bypass breaker (MBB)
MMS On Battery
MMS On Battery
The multi-module system is on battery
MMS Output Apparent Power
The sum total apparent power of all system output modules
MMS Output Power
The sum total power of all system output modules
MMS Over Capacity
The multi-module system load is larger than the apparent power limit setting.
MMS Overload
Multi-module system overload
On Generator
A generator is supplying the power to the system
Output Current Crest Factor Phs A
Output current crest factor of Phase A.
Output Current Crest Factor Phs B
Output current crest factor of Phase B.
Output Current Crest Factor Phs C
Output current crest factor of Phase C.
Output Load on Maint. Bypass
The output power is supplied by the maintenance bypass
Parallel Comm Warning
Parallel communication bus warning
Power Sub Module Fault
One or more failures detected in power module, inverter or rectifier.
Power Supply Failure
Power supply failure
Rectifier Failure
Rectifier failure - rectifier is off
System Date and Time
The system date and time
System Fan Failure
System fan failure - one or more fans have failed
System Input Current Imbalance
System Input Currents are Imbalanced
System Input Frequency
The system input frequency
System Input Phs Rotation Error
The power conductors on the input line are not wired to the UPS in the sequence
preferred for the rectifier (A-B-C)
System Input Power Factor Phs A
The system input power factor for Phase A
System Input Power Factor Phs B
The system input power factor for Phase B
System Input Power Factor Phs C
The system input power factor for Phase C
System Input Power Problem
The input is not qualified to provide power to the system
System Input RMS A-B
The System Input RMS Voltage between Phase A and Phase B
System Input RMS A-N
The System Input RMS Voltage between Phase A and Neutral
System Input RMS B-C
The System Input RMS Voltage between Phase B and Phase C
System Input RMS B-N
The System Input RMS Voltage between Phase B and Neutral
System Input RMS C-A
The System Input RMS Voltage between Phase C and Phase A
System Input RMS C-N
The System Input RMS Voltage between Phase C and Neutral
System Input RMS Current Phase A The system input RMS current for Phase A
System Input RMS Current Phase B
System Input RMS Current Phase B
The system input RMS current for Phase B
System Input RMS Current Phase C
The system input RMS current for Phase C
System Output Apparent Power
The sum total apparent power of all system output phases
System Output Fault
A fault has been detected in the system output
System Output Frequency
The system output frequency
System Output Pct Power Phase A
The system output power on phase A as a percentage of the rated capacity
Table 101 Liebert APM
™
, Liebert NXC
™
, Liebert NXR
™
- Glossary (continued)
Data Label
Data Description