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     SITE NAME PHE / TRARALGON-MAFFRA RD / EASTERN RD / MCNAIRN RD   SITE NO. 6689  
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, B11 1 AØ ↔ BØ    
2 8, 9 A22, C11 3 AØ ↔ CØ    
3 4 B22, E11 8       Ø
4 5 B33, E22 9      
5 6 B44, E33 9   P  
6 15 B54, D54, E44 6, 9 BØ → D1Ø, D3Ø
D1Ø, D3Ø → BØ, E1Ø, E2Ø
P  
7 18 B64, D64, E54 7, 8 BØ → D1Ø, D2Ø
D1Ø, D2Ø → BØ, E1Ø, E2Ø
P  
8 11 C22, E64 10      
9 12 C33, E74 10   P  
10 13 C44, D74, E84 5, 10 CØ → D1Ø, D2Ø
D1Ø, D2Ø → CØ, E1Ø, E3Ø
P  
11 14 D11 5      
12 16, 17 D22 6      
13 19 D33 7      
14 20 D44 7      
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: WARREN SMITH (CPG)           DATE 1/07/10  
G:\TMC Opsheets\Pending\[6689.htm]Approach