flue fan vfd freq sensor point
| fan |
Fan equipment or control point
|
| flue |
Duct for exhausting combustion
|
| freq |
Occurrences per unit time
|
| point |
Data point such as a sensor or actuator
|
| sensor |
Point is a sensor, input, AI/BI
|
| vfd |
Variable-frequency drive
|
| vfd-freq |
VFD frequency measured in "Hz"
|