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     SITE NAME BARNARD ST/ARNOLD ST/LUCAN ST   SITE NO. 6280  
APPROACH DEFINITIONS  
   
PHASE APPROACHES        
Approach No EXTENDING DETECTORS APPROACH TIMER AND TIMESETTING DEFINITION* SIGNAL GROUP APPROACH EXPIRY (EXPAP) Refer Special Notes  
1 2,3 A11 1        
2 5,6 A22 2        
3 4 A33, D11 1,5        
4 7 A44, D22 2,6      
5 1 A54, B33 1,8 AØ→B1Ø OR B3Ø    
6 10 B11, C33 3,7      
7 14 B22, C44 4,8      
8 8,9 C11 3      
9 12,13 C22 4      
10 11 C54, D33  4,6 CØ→D1Ø OR D3Ø    
11            
12            
13            
14            
15            
16            
       
  *  There are 8 approach timers and 4 approach timesettings available per phase:  
     - Where there are 4 or fewer 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: DARREN VAUGHAN           DATE 26/08/13