GENERAL NOTES
SUMMARY OF XSF FLAGS
XSF11 - Allows the late introduction of P1 in AØ (Master).
GENERAL OPERATION
1.             Use AØ special all red if going AØ ® CØ.
2.             Use AØ yellow if going CØ®BØ.
3.             Use CØ special all red if going CØ ® BØ.
SIGNAL GROUP OPERATION
Signal Group 9
SG9 is conditional on P3.  Refer to P3 operation notes.
SG9 uses Special Purpose Timesetting no. 9 for its minimum green.
SG9 uses Special Movement Timesetting no. 1 for its all red.
SG9 uses AØ yellow for its yellow.
If going AØ®CØ or BØ®CØ, AØ or BØ ECO is used to guarantee SG9 minimum green period.  Timer 1 (Special Purpose Timesetting no. 10) starts timing at the start of SG9 green.  When Timer 1 expires, expire AØ or BØ ECO.
Expire AØ and BØ ECO if SG9 is closing down or red.
PEDESTRIAN GROUP OPERATION
Pedestrian 1
P1 calls AØ.
P1 can introduce at the start of AØ.
In Masterlink, P1 can introduce at any time in AØ while XSF11 is set.
In Master or Flexilink, P1 auto-introduces in AØ when Z- is set.
Pedestrian 2
P2 calls BØ.
P2 can introduce at the start of BØ.
Pedestrian 3
P3 is a non-SCATS ped.
P3 can introduce at any time in AØ, BØ or CØ if demanded and provided SG9 minimum green (refer Special Purpose Timesetting no. 9) has expired.
Provide 3 seconds solid don’t walk after P3 clearance.