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     SITE NAME PHW / GATEWAY RD (K-MART)   SITE NO. 6820  
APPROACH DEFINITIONS  
   
PHASE APPROACHES        
Approach No EXTENDING DETECTORS APPROACH TIMER AND TIMESETTING DEFINITION* SIGNAL GROUP APPROACH EXPIRY (EXPAP) Refer Special Notes  
1 1, 2 A11 1        
2 5, 6 A22 2        
3 4 A33, B11 2,3 AØ↔BØ    
4 9, 10 B22 3      
5 8 B33, C33 3, 4 BØ→C1Ø, BØ→C2Ø    
6 3, 11 C11 4      
7 7 C22 5      
8            
9            
10            
11            
12            
13            
14            
15            
16            
       
  *  There are 8 approach timers and 4 approach timesettings available per phase:  
     - Where there are 4 or less approaches per phase, allocate one timesetting to each timer.  
       For example: A11. A22, A33, B11, C11.  
     - Where there are more than 4 approaches per phase, two or more timers must have the same timesetting.  
       For example: A11. A21, A32, A43, A54, B11.  
       
SPECIAL APPROACHES        
Approach No EXTENDING DETECTORS APPROACH TIMESETTING SIGNAL GROUP DESCRIPTION Refer Special Notes  
1            
2            
3            
4            
                                         
DESIGNED BY: NOEL RAVEENDRAN           DATE 25/10/17