
FTS 370d/w/r Revision 10 – 1/09/2015 5
OLED
Display
Control
Manual
Alarm
Interface
& Mode
Indicator
Auxiliary
Input
& PCB Input
Power
PCB1 Controller Board
PCB1 controls and monitors operation of
the SC 370 and its associated flashhead.
Each section of PCB1, outlined in the
photo below, is discussed in the following
subheadings.
Figure 1-2 – PCB1 Controller Board
Important! Do not install or remove
wires from terminal blocks or PCB’s
until DC voltage indicators on the
power supplies have been
extinguished. This applies especially to
connections at PCB1 P1 and PCB2 P5.
If it is necessary to remove either
connection or make other wiring
adjustments, power the system down
and wait 5 minutes before proceeding.
Status &
Alarm LEDs
PCB 3
(Optional)
J4 RS 485
Communication
Cable Connection
P1 Photodiode
& PLC Input
(See Important
Note Below)
PCB1 P1 PCB2 P5
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