Page 12 RollSeal SC-325 & SC-650 Controllers Part No 4801-5156 Rev 1-2017
4 Introduction
The RollSeal SC-325 & SC-650 Smart
Controllers are intelligent controllers
manufactured specifically for the RollSeal
RS-500 and RS-600 Automatic Doors. The
Smart Controllers will provide safe opening
and closing of the door by using a number
of internal safety devices plus those features
provided in the components of the
automatic doors. The Smart Controllers can
control the opening and closing speeds of
the door, count the number of door
operations, and provide status information
for remote monitoring of the door position.
In addition, the Smart Controllers can combine a number of auxiliary devices to improve the operability of the
automatic doors such as:
Remote radio controlled inputs for operating the door.
Infrared sensors to detect the presence of personnel or machinery requiring passage through the door.
Auxiliary lights or alarms that operate in conjunction with door opening or closing.
The Smart Controllers are very versatile and simple to operate. The controls are easily operated from the
front panel.
4.1 How the Smart Controllers Communicate with the RollSeal Automatic Doors.
Inside the upper right housing of the RollSeal Automatic Door is an encoder that sends electrical pulses to the
Smart Controller when the door is moving and the controller is in the normal operating mode. (See Section 0
for wiring diagram of the encoder). The controllers refer to the position of the door in units of “Counts”,
which is based upon the number of encoded pulses that the encoder sends to the controller.
NOTE: The term Position Units is used throughout this document and refers to the position of the
door in units of Counts.
A Count of zero is assigned to the full open position where the Home Switch operates, and the highest count
is assigned to the full closed position. The maximum number of counts that the controller will read will
depend upon the particular installation. In general, a count is approximately equal to 1/8 inch of door
movement. Several of the parameters of the controller are displayed in units of Counts, such as the Actual
Position, Open and Closed Limit Positions and the Acceleration and Deceleration Ranges.
SC-650
Controller
Powe
Switch
Display
Indicato
Main Fuse
SC-325
Controller