Terminal Descriptions

TERMINAL

GROUP

FUNCTION

 

 

 

AC N

24 VOLT INPUT

FACTORY CONNECTED TO 24 VAC FROM TRANSFORMER OR

AC

24 VDC FROM CONTINUOUS DUTY DC SUPPLY.

 

DC -

ACCESSORY POWER

PROVIDES 24 VOLT DC POWER FOR ACCESSORIES.

 

DC +

 

 

RESET

RESET BUTTON

FACTORY CONNECTED TO THE CONTROLLER’S RESET BUTTON.

 

COMMON

 

 

C

 

 

 

 

 

B

COMM LINK

FOR 3-WIRE NETWORK CONNECTION TO SECOND OPERATOR IN DUAL GATE INSTALLATIONS.

 

 

 

A

 

 

 

 

 

COMMON

SINGLE BUTTON INPUT

CONNECT TO NORMALLY OPEN SWITCH FOR SINGLE BUTTON OPERATION. ALTERNATES

SINGLE

BETWEEN OPEN-CLOSE OR OPEN-STOP-CLOSE DEPENDING ON PROGRAMMING.

 

 

 

 

COMMON

FIRE BOX INPUT

CONNECT TO NORMALLY OPEN SWITCH IN FIRE BOX FOR FIRE DEPARTMENT ACCESS.

 

FIRE DEPT

 

 

 

 

 

COMMON

 

CONNECT TO NORMALLY OPEN DEVICES (KEYPAD, CARD READER, KEYSWITCH,

 

OPEN INPUT

TELEPHONE ENTRY SYSTEM) TO OPEN THE GATE. A CONSTANT OPEN INPUT WILL

OPEN

 

OVERRIDE THE MID-TRAVEL STOP AND HALT THE AUTO CLOSE TIMER UNTIL RELEASED.

 

 

OPEN

 

 

 

 

 

CLOSE

3-BUTTON

CONNECT TO 3-BUTTON STATION FOR OPEN-CLOSE-STOP CONTROL. A CONSTANT OPEN INPUT

COMMON

STATION INPUT

WILL OVERRIDE THE MID-TRAVEL STOP AND HALT THE AUTO CLOSE TIMER UNTIL RELEASED.

 

 

 

STOP

 

 

COM

 

CONNECT TO NORMALLY OPEN DEVICES (GATE EDGE, PHOTO BEAM) TO DETECT AN

 

 

OBSTRUCTION DURING OPENING. WHILE GATE IS IN MOTION, ANY OPEN OBSTRUCTION

O-OBS

 

 

SIGNAL WILL CAUSE THE GATE TO STOP, REVERSE A SHORT DISTANCE, AND THEN

 

 

 

 

STOP AGAIN. AT THIS TIME THE AUTO CLOSE TIMER IS DISABLED, AND A RENEWED

 

OBSTRUCTION INPUTS

INPUT WILL BE REQUIRED TO START THE GATE AGAIN. SHOULD THE GATE BE

 

RESTARTED AND THE OBSTACLE SIGNAL OCCUR AGAIN PRIOR TO REACHING A LIMIT,

 

 

 

 

THE GATE WILL STOP AGAIN, LOCKOUT, AND SOUND THE EMERGENCY ALARM.

 

 

 

C-OBS

 

FUNCTIONS THE SAME AS THE OPEN OBSTRUCTION, EXCEPT IN THE CLOSING DIRECTION.

 

 

COM

 

 

 

 

 

 

COM

REVERSE

CONNECT TO NORMALLY OPEN DEVICES TO CAUSE A REVERSAL WHEN THE GATE IS

REV

TRAVELING CLOSED. THE GATE WILL REVERSE TO THE FULL OPEN POSITION.

 

 

 

 

OPEN LOOP

OPEN LOOP

CONNECT TO OPEN LOOP/FREE EXIT LOOP. THE GATE WILL OPEN WHEN THE LOOP

OPEN LOOP

IS TRIGGERED, AND REMAIN OPEN AS LONG AS THE LOOP IS TRIGGERED

 

 

 

 

REVERSE LOOP

REVERSE LOOP

CONNECT TO REVERSE LOOP. TRIGGERING THE LOOP WILL CAUSE A REVERSAL WHEN THE

REVERSE LOOP

GATE IS TRAVELING CLOSED. THE GATE WILL REVERSE TO THE FULL OPEN POSITION.

 

 

 

 

SHADOW/RESET LOOP

SHADOW/RESET LOOP

CONNECT TO SHADOW/RESET LOOP TO KEEP THE GATE IN ITS FULLY OPEN POSITION AS LONG

SHADOW/RESET LOOP

AS THE SIGNAL IS PRESENT. USED TO KEEP GATE OPEN WHILE VEHICLE IS PASSING THROUGH.

 

 

 

 

-

ALARM

FACTORY CONNECTED TO THE ALARM BEEPER.

 

+

 

 

N.O.

 

FOR CONNECTION TO AUXILIARY DEVICES (MAGNETIC LOCK, SOLENOID LOCK,

 

 

COM

AUX RELAY

STROBE LIGHT) FOR ACTIVATION (OR DEACTIVATION) DURING GATE OPERATION.

 

 

N.C.

 

 

 

+

24 VOLT SOLAR PANEL

FOR CONNECTION TO 24 VOLT SOLAR PANEL FOR BATTERY CHARGING.

 

-

 

 

+

24 VOLT BATTERY

FACTORY CONNECTED TO BATTERIES IN DC MODEL OPERATORS.

 

-

 

 

SWR SWC SWD Swing Gate Operator Installation Guide

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227965 Revision X13 3-28-2008

Page 12
Image 12
Linear SWR, SWD, SWC manual Terminal Descriptions

SWR, SWD, SWC specifications

Linear SWC (Single Wire Control), SWD (Single Wire Debug), and SWR (Single Wire Radio) are advanced communication protocols widely utilized in embedded systems and electronic applications. These protocols enhance the efficiency of data transmission, reduce the number of physical connections required, and simplify the design process for developers.

The main feature of Linear SWC is its ability to transmit control signals over a single wire, allowing for straightforward connectivity between microcontrollers and various peripherals. This approach minimizes the complexity of printed circuit boards (PCBs) and reduces the space needed for connections, making it ideal for compact designs. Linear SWC operates based on a master/slave architecture, where the master device initiates communication, and the slave devices respond.

SWD, primarily used for debugging embedded systems, is a two-pin interface that supports high-speed data transfer with minimal pin usage. Unlike traditional JTAG, SWD is simpler and more efficient, allowing developers to perform debugging and programming tasks with fewer resources. The SWD protocol offers features such as breakpoint management, memory read/write capabilities, and real-time variable monitoring, empowering developers to optimize their code and increase debugging efficiency.

SWR is focused on wireless communication, leveraging a single wire for transmitting radio signals. This technology is particularly advantageous in applications requiring minimal hardware while maintaining robust connectivity. SWR supports various modulation techniques and can operate in different frequency bands, making it versatile for various use cases. The single-wire approach reduces the complexity of antenna design and enhances the overall reliability of wireless communications in challenging environments.

One of the key characteristics shared by SWC, SWD, and SWR is their ability to reduce power consumption. By minimizing the number of connections and optimizing signal paths, these protocols significantly decrease the energy required for data transmission. Additionally, their compatibility with a wide range of microcontrollers and integrated circuits contributes to their widespread adoption in modern electronic designs.

In summary, Linear SWC, SWD, and SWR serve critical roles in the evolution of embedded systems, offering unique features, advanced technologies, and efficient characteristics. Their capability to simplify designs, reduce power consumption, and enhance overall communication quality makes them essential tools for engineers and developers in today's fast-paced technological landscape. As the demand for compact, efficient solutions grows, these protocols are poised to play an increasingly significant role in future innovations.