GENERAL NOTES
SUMMARY OF XSF FLAGS
XSF1 - Allows the late introduction of P1 in AØ (Master).
XSF2 - Allows the late introduction of P2 in AØ (Master).
GENERAL OPERATION
1.        If in AØ clear demands for CØ.
2.        Expire BØ ECO if going BØ ® CØ.
SIGNAL GROUP OPERATION
Signal Group 3
1 SG3 closes down at the start of BØ ECO.
Signal Group 4
1 SG4 green overlaps BØ ® CØ.
Signal Group 5
1 SG5 closes down at the start of BØ ECO.
Signal Group 6
1 SG6 green overlaps BØ ® CØ.
PEDESTRIAN GROUP OPERATION
Pedestrian 1
P1 calls AØ.
P1 can introduce at the start of AØ.
In Master, P1 can introduce at any time in AØ while XSF1 is set.
Pedestrian 2
P2 calls AØ.
P2 can introduce at the start of AØ.
In Master, P2 can introduce at any time in AØ while XSF2 is set.
Pedestrian 3
P3 calls AØ.
P3 can introduce at the start of BØ.
Pedestrian 4
P4 calls AØ.
P4 can introduce at the start of BØ.
DETECTOR OPERATION
General
Clear vehicle demands during associated phase green and yellow.
Detector 4
Clear demands for BØ from detector 4 during SG4 green and yellow.
Detector 6
Clear demands for BØ from detector 6 during SG6 green and yellow.
Detector 7
Detector 7 places locking calls for BØ and non locking calls for CØ when its presence timer expires. 
Clear demands for BØ from detector 7 during SG4 green and yellow.
Detector 8
Detector 8 places locking calls for BØ and non locking calls for CØ when its presence timer expires. 
Clear demands for BØ from detector 8 during SG6 green and yellow.