
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. (.5A MAX) | |
| DC + | |||
| 
 | 
 | ||
| RESET | RESET BUTTON | FACTORY CONNECTED TO THE CONTROLLER’S RESET BUTTON. | |
| COMMON | |||
| 
 | 
 | ||
| C | 
 | 
 | |
| B | COMM LINK | FOR  | |
| A | 
 | 
 | |
| COMMON | SINGLE BUTTON INPUT | CONNECT TO NORMALLY OPEN SWITCH FOR SINGLE BUTTON OPERATION. ALTERNATES | |
| SINGLE | BETWEEN  | ||
| 
 | |||
| 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 | OPEN INPUT | TELEPHONE ENTRY SYSTEM) TO OPEN THE GATE. A CONSTANT OPEN INPUT WILL | |
| 
 | OVERRIDE THE  | ||
| 
 | 
 | ||
| OPEN | 
 | 
 | |
| CLOSE | CONNECT TO  | ||
| COMMON | STATION INPUT | WILL OVERRIDE THE  | |
| STOP | 
 | 
 | |
| COM | 
 | CONNECT TO NORMALLY OPEN DEVICES (GATE EDGE, PHOTO BEAM) TO DETECT AN | |
| 
 | OBSTRUCTION DURING OPENING. WHILE GATE IS MOVING, ANY OPEN OBSTRUCTION | ||
| 
 | OPEN | SIGNAL WILL CAUSE THE GATE TO STOP, REVERSE A SHORT DISTANCE, AND THEN STOP | |
| 
 | OBSTRUCTION | AGAIN. AT THIS TIME THE AUTO CLOSE TIMER IS DISABLED, AND A RENEWED INPUT | |
| 
 | |||
| 
 | 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 CONTINUOUS TONE ALARM. | |
| 
 | 
 | 
 | |
| 
 | 
 | CONNECT TO NORMALLY OPEN DEVICES (GATE EDGE, PHOTO BEAM) TO DETECT AN | |
| 
 | OBSTRUCTION DURING CLOSING. WHILE GATE IS MOVING, ANY CLOSE OBSTRUCTION | ||
| 
 | CLOSE | SIGNAL WILL CAUSE THE GATE TO STOP, THEN REVERSE AND TRAVEL TO THE FULL | |
| 
 | OPEN POSITION. SHOULD A OPEN OBSTRUCTION INPUT OR AN OPEN DIRECTION | ||
| 
 | OBSTRUCTION | ||
| 
 | INHERENT ENTRAPMENT CONDITION OCCUR PRIOR TO THE GATE REACHING THE | ||
| 
 | INPUT | ||
| 
 | OPEN LIMIT, THE OPERATOR WILL LOCKOUT AND SOUND THE CONTINUOUS TONE | ||
| COM | 
 | ||
| 
 | ALARM. IF THE AUTO CLOSE TIMER IS SET, WHEN THE CLOSE OBSTRUCTION INPUT | ||
| 
 | 
 | IS CLEARED, THE GATE WILL CLOSE WHEN THE AUTO CLOSE TIMER EXPIRES. | |
| 
 | 
 | 
 | |
| 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 | 
 | CONNECT TO OPEN LOOP/FREE EXIT LOOP. THE GATE WILL OPEN | |
| OPEN LOOP | OPEN LOOP | WHEN THE LOOP IS TRIGGERED, AND REMAIN OPEN AS LONG AS | |
| 
 | THE LOOP IS TRIGGERED. REQUIRES LOOP DETECTOR. | ||
| 
 | 
 | ||
| REVERSE LOOP | 
 | CONNECT TO REVERSE LOOP. TRIGGERING THE LOOP WILL CAUSE A | |
| REVERSE LOOP | REVERSE LOOP | REVERSAL WHEN THE GATE IS TRAVELING CLOSED. THE GATE WILL REVERSE | |
| 
 | TO THE FULL OPEN POSITION. REQUIRES LOOP DETECTOR. | ||
| 
 | 
 | ||
| SHADOW/RESET LOOP | 
 | CONNECT TO SHADOW/RESET LOOP TO KEEP THE GATE IN ITS FULLY OPEN | |
| SHADOW/RESET LOOP | SHADOW/RESET LOOP | POSITION AS LONG AS THE SIGNAL IS PRESENT. USED TO KEEP GATE OPEN | |
| 
 | WHILE VEHICLE IS PASSING THROUGH. REQUIRES LOOP DETECTOR. | ||
| 
 | 
 | ||
| - | 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 | NOT USED WITH THIS MODEL OPERATOR. | |
| - | |||
| 
 | 
 | ||
| + | 24 VOLT BATTERY | NOT USED WITH THIS MODEL OPERATOR. | |
| - | |||
| 
 | 
 | 
| - 10 - | P1250 Revision X6  | |
| 
 | 
