
Programming
151430
9-31
9.6.5.5 Change AC Line Frequency
The panel’s AC line frequency is selectable for 50, 60 Hz, or Neither. AC Frequency feature
dictates how the control panel will calculate time based on the AC line frequency used in the
installation site. The “Neither” option can be used in areas where the AC line frequency is not
dependable and you want the panel to calculate time from the internal crystal. The internal
crystal is not as accurate as the AC power source and either 60 Hz or 50 Hz should normally
be selected. The panel defaults to the 60 Hz. selection
To change the AC line frequency, continue programming from step 8 above:
9. Select 50Hz, 60Hz or Neither, by pressing the
or
arrow, then press
.
firealarmresources.com
Summary of Contents for Silent Knight IFP-2000 Module 3
Page 2: ...firealarmresources com ...
Page 12: ...IFP 2000 Installation Manual viii firealarmresources com ...
Page 22: ...IFP 2000 Installation Manual 1 10 151430 firealarmresources com ...
Page 26: ...IFP 2000 Installation Manual 2 4 151430 firealarmresources com ...
Page 31: ...Before You Begin Installing 151430 3 5 Figure 3 1 Wire Routing Example firealarmresources com ...
Page 100: ...IFP 2000 Installation Manual 5 14 151430 firealarmresources com ...
Page 194: ...IFP 2000 Installation Manual 10 20 151430 firealarmresources com ...
Page 210: ...IFP 2000 Installation Manual 12 8 151430 firealarmresources com ...
Page 230: ...IFP 2000 Installation Manual A 14 firealarmresources com ...
Page 232: ...IFP 2000 Installation Manual B 2 151430 firealarmresources com ...
Page 236: ...firealarmresources com ...
Page 237: ...firealarmresources com ...