GENERAL NOTES
SUMMARY OF XSF FLAGS
XSF1 - For auto introduction of P1 at the start of SG1.
XSF2 - For auto introduction of P2 at the start of SG2.
XSF5 - Select special maximum for SG5 in CØ via Special purpose Timesetting No.9
XSF6 - Select special maximum for SG6 in CØ via Special purpose Timesetting No.10
GENERAL OPERATION
Clear vehicle demands during associated phase green and yellow.
In AØ clear demands for CØ.
Late start SG7 in CØ when transitioning from BØ to CØ. 
When in C1Ø or C3Ø clear demands for BØ via detector 11
If C2Ø or C3Ø transitions to BØ substitute AØ yellow for CØ yellow
If transitioning from AØ CØ run C1Ø
SIGNAL GROUP OPERATION
Signal Group 5
·         SG5 is controlled by Special Movement Timer No. 1 within CØ. CØ all red timesetting is substituted for Special Movement Timesetting No.1.
·         XSF5 is used to set the maximum time for SG5 in CØ. This time is accessible in Special Purpose Timesetting No. 9. SG5 will be forced off after a period equal to the CØ minimum green plus this maximum time.
Signal Group 5 – Partially Controlled Right Turn (Red Arrow Drop Off Operation)
·         SG5 operates Green/Yellow/Red in CØ and can be switched to blank in AØ.
·         If there is no demand in P1 in AØ, SG5 red will be switched off at the end of AØ late start period.
·         If P1 runs in AØ, SG5 is held red in AØ for the duration of Timer 1 (which starts timing at the start of P1 walk using Special purpose Timesetting No. 12). When Time 1 expires, SG5 red is switched off in AØ if it is later than AØ late start period.
·         AØ ECO is used to guarantee SG5 minimum blank period in AØ. Timer 2 (Special Purpose Timesetting No. 13) starts timing at the beginning of SG5 blank period. When Timer 2 expires, expire AØ ECO period.
·         SG5 goes red at the start of SG2 red in AØ.
·         SG5 is held red in BØ.
Signal Group 6
·         SG6 is controlled by Special Movement Timer No. 2 within CØ. CØ all red timesetting is substituted for Special Movement Timesetting No. 2.
·         XSF6 is used to set the maximum time for SG6 in CØ. This time is accessible in Special Purpose Timesetting No. 10. SG6 will be forced off after a period equal to the CØ minimum green plus this maximum time.
Signal Group 6 – Partially Controlled Right Turn (Red Arrow Drop Off Operation)
·         SG6 operates Green/Yellow/Red in CØ and can be switched to blank in AØ.
·         If there is no demand in P2 in AØ, SG6 red will be switched off at the end of AØ late start period.
·         If P2 runs in AØ, SG6 is held red in AØ for the duration of Timer 3 (which starts timing at the start of P2 walk using Special purpose Timesetting No.14). When Timer 3 expires, SG6 red is switched off in AØ if it is later than AØ late start period.
·         AØ ECO is used to guarantee SG6 minimum blank period in AØ. Timer 4 (Special Purpose Timesetting N. 15) starts timing at the beginning of SG6 blank period. When Timer 4 expires, expire AØ ECO period.
·         SG6 goes red at the start of SG1 red in AØ.
·         SG6 is held red in BØ.
PEDESTRIAN GROUP OPERATION
Pedestrian 1
P1 demands AØ.
P1 can introduce at the start of AØ.
P1 can introduce at any time in C3Ø & at the start of AØ and can overlap from C3Ø AØ.
P1 auto introduces at the start of SG1 if XSF1 is set.
Pedestrian 2
P2 demands AØ.
P2 can introduce at any time in C2Ø & at the start of AØ and can overlap from C2Ø AØ.
P2 auto introduces at the start of SG2 if XSF2 is set.
Pedestrian 3
P3 demands BØ.
P3 can introduce at the start of BØ.
Pedestrian 4
P4 demands BØ.
P4 can introduce at the start of BØ.