
Manual No. 4801-5156 Rev 4-08
RollSeal SC-325 & SC-650
Page 12 of 44
2 4 0
Flashing Service
Cycles LED
2 4 0
.
Door Obstruction
Light
SERVICE REMINDER INDICATION
When the Smart Controller has
exceeded the selected Service Cycle
Limit, the Service Cycles LED will
begin flashing to indicate that
service is needed. See
Section 6.1
P10 and P11
for a description of the
Service Cycle Reset and Service
Reminder.
5.4 Safety
Beam
The Smart Controller uses an invisible safety
beam near the bottom of the automatic doors
to prevent the door from closing on an object
that has moved into position under the door.
If an object interrupts this beam of invisible
light, the door will stop and the Door
Obstruction Light in the controller display
will light. The door may then proceed to
open depending on the setting of switch
SWX1. If SWX1:1 is “On”, the door will
proceed to open to its full open position. If SWX1:1 is “Off”, the door will stop and await a
command to either continue opening or to close. See
Section 12.1
for the location of SWX1 on
the controller PCB 154 circuit board.
5.5
Leading Edge Switch Option
The door may be equipped with an optional Leading Edge Switch. This switch works in
conjunction with the safety beam. Its function is to provide a back-up for the safety beam. If
anything comes in contact with the leading edge of the panel, the door will react in the same
manner as the safety beam.
5.6
Home and Safety Limit Switches
HOME SWITCH
The RollSeal automatic doors contains a Home limit switch for determining the “Home” or
full open position of the door. When the door is fully opened the Home limit switch is
triggered to stop the door. At this position the actual reading on the Display indicator will
be zero (0). The Smart Controllers also use the operation of the Home switch to verify the
position of the door.
SAFETY SWITCH
An additional safety feature of the automatic doors is a Safety switch which will stop the
door if the Home limit switch does not stop the door at its full open position. The Safety
switch is an emergency override. Once the door has made contact with the Safety switch,
the motor’s drive unit is completely disabled. At this point the door must be manually reset
to return to normal operation. In most cases this can be done by manually releasing the
brake on the motor. This will allow the door to drift below the Safety switch.
6.
SC-325 and SC-650 Initial Setup
6.1 Program
Mode
Settings that are usually set up when the Smart Controller is installed or adjusted are referred to as
Program Parameters. To get to the Program Mode, press and hold the
Mode
button for at least
five seconds. When the controller has entered the Program Mode, the display will flash between
P1 and the current value of the program parameter. All the program parameters have a program
number assigned to them. When in the Program Mode, the current displayed parameter can be