Specifications

FTB 312-4 Revision 4 – 1-8-2008 29
Indicator Function Description
Normal Operation
Day Night
Dual
System
Night
I15 NITE ERR – On for night intensity error. OFF OFF OFF
I9
DAY ERR – On when a day intensity error has
occurred (light flashed at the incorrect intensity).
OFF OFF OFF
I14
PEC ALARM – On for Photocell alarm (Photocell
failed to switch state).
OFF OFF OFF
I8
WHT ALM – On when a white alarm occurs (white
light failed).
OFF OFF OFF
I13
RED ALARM – On for optional red alarm (red light
failure occurred).
OFF OFF OFF
I7 MRK ALM – Not used. OFF OFF OFF
I12 FAN – Not used.
NOT
USED
NOT
USED
NOT
USED
I6 SYNC – Flicks on every six seconds. FLICK FLICK FLICK
I11
CONFIRM – On when PCB1 detects a valid flash.
I 5 flickers at flash rate.
FLICK FLICK OFF
I5 DAY – On when power converter is in day mode. ON OFF OFF
I10
NITE – On when the power converter is in night
mode.
OFF ON ON
I4
MKRS – On when the power converter is in night
mode.
NOT
USED
NOT
USED
NOT
USED
I3
TRIGGER POWER – Indicates 120 VDC trigger
voltage is available.
ON ON ON
Figure 3-1 – Function Indicators