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     SITE NAME CALDER HIGHWAY/ MYRTLE STREET/ MCIVOR HIGHWAY   SITE NO. 6261
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 11 B11, C44 8, 3   P
4 14 B22 9    
5 8 C11, F33 3, 5 CØ → F1Ø, CØ → F2Ø  
6 9, 10 C22 3    
7 12, 13 C33 4    
8 7 D11, F22 6    
9 4 E11 7    
10 3 F11 5    
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: SOH TAN-HUA           DATE 9/03/07
G:\TMC Opsheets\Pending\[6261.htm]Approach