Main Permissives - ProFire PF3100 Product Manual

20.4 MAIN PERMISSIVES

Main Permissives are alerts that prevent a controller from entering any main fuel state. The table below describes
each main permissive and indicates the unique codes used to identify them.
Alert Name
Code
4000 Low Fuel Pressure
4001 Aux In Low Fuel Pressure
4002 Switching to Curve A
4003 Switching to Curve B
4004 IO Expansion Input Invalid
IO Expansion Analog Input
4005
High
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4-20 Mode: BMS Controller Pressure input reading is less than its Low
Pressure SP setting.
Dry Contact Mode: This alarm cannot be set.
Dry Contact High Press Mode: This alarm cannot be set
* This alarm can only be present when the Low Fuel Pressure Restart
setting is set to Enabled and the Restart Mode setting is set to Main
Permissive.
BMS Controller Aux input (configured as a Low Pressure input) is
de-energized.
* This alarm can only be present when the Low Fuel Pressure Restart
setting is set to Enabled and the Restart Mode setting is set to Main
Permissive.
The BMS Controller is holding the main valves de-energized while switching
from FARC Curve B to FARC curve A.
The BMS Controller is holding the main valves de-energized while switching
from FARC Curve A to FARC curve B.
An I/O Expansion card input configured as a main permissive is not reading
a valid input signal.
* Pressing the OK button on the alert text opens a dialog that identifies the
offending card and input.
A 4-20mA I/O Expansion card input configured as a main permissive is
above its High Setpoint setting.
* Pressing the OK button on the alert text opens a dialog that identifies the
offending card and input.
PF3100 Product Manual
Description
DOC-001149 v8.0
195