GENERAL NOTES
SUMMARY OF XSF FLAGS
(Communications Operation of XSF flags is required)
XSF1 - Allows the late introduction of P1 in AØ (Master).
XSF2 - Allows the late introduction of P2 in AØ (Master).
XSF5 - Selects Special Maximum for SG5 in CØ (Special Purpose Timesetting No.9).
XSF6 - Selects Special Maximum for SG6 in CØ (Special Purpose Timesetting No.10).
SIGNAL GROUP OPERATION
Signal Group 5
1. SG5 is controlled by Special Movement Timesetting No.1 in CØ.
CØ All Red timesetting is substituted for Special Movement Timesetting No.1.
2. XSF5 is used to set the maximum extension green time for SG5 in CØ.
This time is stored in Special Purpose Timesetting No.9.
SG5 is forced off after this maximum extension green time.
Signal Group 6
1. SG6 is controlled by Special Movement Timesetting No.2 in CØ.
CØ All Red timesetting is substituted for Special Movement Timesetting No.2.
2. XSF6 is used to set the maximum extension green time for SG6 in CØ.
This time is stored in Special Purpose Timesetting No.10.
SG6 is forced off after this maximum extension green time.
PEDESTRIAN GROUP OPERATION
Pedestrian 1
P1 calls AØ. 
P1 can introduce at anytime in C2Ø, and at the start of AØ, and can overlap C2Ø ® .
In Master P1 can introduce at any time in AØ while XSF1 is set.
Pedestrian 2
P2 calls AØ. 
P2 can introduce at anytime in C3Ø, and at the start of AØ, and can overlap C3Ø ® .
In Master P2 can introduce at any time in AØ while XSF2 is set.
Pedestrian 3
P3 calls BØ.
P3 can introduce at the start of BØ.
Pedestrian 4
P4 calls BØ.
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 CØ from detector 4 during SG5 green and yellow.
Detector 8
Clear demands for CØ from detector 8 during SG6 green and yellow.