Managed Vs Unmanaged Sensors/Actuators - LEGRAND Server Technology PRO4X User Manual

In the following table, "R" represents any numeric sensor's reading. The symbol <= means "smaller
than" or "equal to."
Sensor status Color States shown in the interface Description
Unknown
Normal
Warning
Critical
Alarmed
OCP alarm

Managed vs Unmanaged Sensors/Actuators

▶
Managed sensors/actuators:
• •
PRO4X communicates with managed sensors/actuators and retrieves their data.
• • Managed sensors/actuators are always listed on the Peripheral Devices page whether they are
physically connected or not.
• •
They have an ID number as illustrated below.
174
unavailable
unmanaged
normal
above upper warning
below lower warning
above upper critical
below lower critical
alarmed
Open
Sensor state or readings cannot be detected.
Sensors are not being managed.
• •
Numeric or state sensors are within the normal range.
-- OR --
• •
No thresholds have been enabled for numeric sensors.
Upper Warning threshold < "R" <= Upper Critical threshold
Lower Critical threshold <= "R" < Lower Warning threshold
Upper Critical threshold < "R"
"R" < Lower Critical threshold
State sensors enter the abnormal state.
• •
Circuit breaker trips.
-- OR --
• •
Fuse blown.