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 DØ. 
2.    If in BØ clear demands for DØ.
3.    If in DØ clear demands for CØ.
4.    Expire BØ ECO if going BØCØ. 
5.    Expire CØ ECO if going CØDØ. 
SIGNAL GROUP OPERATION
Signal Group 2
SG2 green overlaps AØBØ. 
Signal Group 3
SG3 closes down at the start of CØ ECO.
Signal Group 4
SG4 green overlaps CØDØ.
Signal Group 5
SG5 closes down at the start of CØ ECO.
Signal Group 6
1.    Late start SG6 in BØ.
2.    SG6 green overlaps BØDØ.
Signal Group 7
SG7 closes down at the start of BØ ECO.
PEDESTRIAN GROUP OPERATION
Pedestrian 1
P1 calls AØ.
P1 can introduce at the start of AØ. 
In Master, P1 can introduce at anytime in AØ while XSF1 is set. 
P1 auto introduces in AØ when Z- (Master & Flexi) is set. 
Substitute Special Purpose Timesetting No 9 for P1 walk time when Q+ (Flexi) is set. 
Pedestrian 2
P2 calls AØ.
P2 can introduce at the start of AØ and can overlap AØBØ.
In Master, P2 can introduce at anytime in AØ while XSF2 is set. 
P2 auto introduces at AØ when Z- (Master & Flexi) is set. 
Substitute Special Purpose Timesetting No 10 for P2 walk time when Q+ (Flexi) is set.
Pedestrian 3
P3 calls CØ.
P3 can introduce at the start of CØ. 
P3 auto introduces in CØ when Z+ (Master & Flexi) is set. 
Pedestrian 4
P4 calls CØ. 
P4 can introduce at the start of CØ. 
P4 auto introduces in CØ when Z+ (Master & Flexi) is set. 
DETECTOR OPERATION
General
Clear vehicle demands during associated phase green and yellow. 
Detector 8 
Detector 8 places a locking call for AØ and a non-locking call for BØ when its presence time expires. 
Detector 11
Clear demands for CØ from detector 11 during SG4 green and yellow. 
Detector 12
Clear demands for CØ from detector 12 during SG4 green and yellow. 
Detector 12 places a locking call for CØ and a non-locking call for DØ when its presence time expires.
Detector 13
Clear demands for CØ from detector 13 during SG6 green and yellow. 
Detector 14
Clear demands for CØ from detector 14 during SG6 green and yellow. 
Detector 14 places a locking call for CØ and a non-locking call for DØ when its presence time expires.