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© 2022 All rights reserved. Data subject to change without notice.
FCS - Operation Manual
Rev. C | 2022.02
Priority:
Add, change or remove the priority levels this analog output will
look at
Fault:
Output this value if any of the channels go into fault.
High:
Output this value if any of the channels go into high alarm.
Low:
Output this value if any of the channels go into low alarm.
Digital:
Output this value if a priority has a time of day priority engaged.
Mid:
Output this value if any of the channels go into mid alarm.
Normal:
Output this value if all priorities are reporting everything is
normal but you want the analog output to remain on.
Press SAVE to save the changes.
NOTE:
The step functionality does not cause the fan to ramp up, it is a step up action. The
VFD may have a ramping function in its own configuration.
0% / 0 mA
30% / 6 mA
75% / 15 mA
100% / 20 mA
0
Low
Mid
High
200 ppm
Gas Alarm Setpoints and Range
Fan S
peed (S
tep in % and mA
)
9.5 Analog Input Calibration
(requires a 4-20 mA source)
If it is necessary to recalibrate the analog inputs, use an accurate current source and adjust
the A/D counts to reach the required 4 mA and 20 mA input values.
To enter the Config Analog IO menu, enter code “3032” on the password screen, select NEXT
and select Analog Input Calibration.