GENERAL NOTES
SUMMARY OF XSF FLAGS
(Communications Operation of XSF flags is required)
XSF1 - Allows for late introduction of P1 in AØ (Masterlink only).
XSF2 - Allows for automatic introduction of P1 at the start of AØ.
GENERAL OPERATION
REVn. – first scan after start-up demands BØ & CØ
Clear phase demands during associated phase green and yellow times
Substitute AØ yellow for CØ yellow if transitioning from CØ BØ.
PEDESTRIAN GROUP OPERATION
Pedestrian 1
P1 demands AØ.
P1 can introduce at the start of AØ.
P1 can introduce anytime in AØ when XSF1 is set (Masterlink only).
P1 auto introduces at the start of AØ is XSF2 is set.
Pedestrian 2
P2 demands BØ.
P2 can introduce at the start of BØ.
DETECTOR OPERATION
Detector 5
Places locking calls for BØ.
If Z- flag (Masterlink) or Z- flag (Flexilink) is set, then detector 5 places non-locking calls for BØ when its presence timer has expired.  Note: this option is to prevent left-turning vehicles in Ollerton Av from calling BØ, as they will be serviced in CØ.