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 late introduction of P2 in AØ (Masterlink only).
XSF3 - Allows for automatic introduction of P1 & P2.
XSF4 - Allows for automatic introduction of P3 & P4.
XSF5 - Selects special maximum for SG5 in DØ via Special Purpose Timesetting No. 9.
XSF6 - Selects special maximum for SG6 in BØ via Special Purpose Timesetting No. 10.
XSF7 - Selects special maximum for SG7 in BØ via Special Purpose Timesetting No. 11.
XSF8 - Allows detector 17 to extend CØ.
XSF9 - Allows detector 18 to extend CØ.
XSF12 - Selects special maximum for SG12 in DØ via Special Purpose Timesetting No. 12.
SIGNAL GROUP OPERATION
SIGNAL GROUP 5
SG5 is controlled by Special Movement Timer No.3 within DØ. DØ All Red Timesetting is substituted for Special Movement Time No.3.
SIGNAL GROUP 6
SG6 is controlled by Special Movement Timer No.1 within BØ. BØ All Red Timesetting is substituted for Special Movement Time No.1.
SIGNAL GROUP 7
SG7 is controlled by Special Movement Timer No.2 within BØ. BØ All Red Timesetting is substituted for Special Movement Time No.2.
SIGNAL GROUP 12
SG12 is controlled by Special Movement Timer No.4 within DØ. DØ All Red Timesetting is substituted for Special Movement Time No.4.
CONTROL OF SIGNAL GROUPS BY XSF FLAGS
XSF5 Controls Maximum Time of SG5
XSF5 is used to set the maximum time for SG5 in DØ.  The maximum time is accessible in Special Purpose Timesetting No. 9. SG5 will be forced off after a period equal to the DØ minimum green plus this special maximum.
XSF6 Controls Maximum Time of SG6
XSF6 is used to set the maximum time for SG6 in BØ.  The maximum time is accessible in Special Purpose Timesetting No. 10. SG6 will be forced off after a period equal to the BØ minimum green plus this special maximum.
XSF7 Controls Maximum Time of SG7
XSF7 is used to set the maximum time for SG7 in BØ.  The maximum time is accessible in Special Purpose Timesetting No. 11. SG7 will be forced off after a period equal to the BØ minimum green plus this special maximum.
XSF12        Controls Maximum Time of SG12
XSF12 is used to set the maximum time for SG8 in DØ.  The maximum time is accessible in Special Purpose Timesetting No. 12. SG12 will be forced off after a period equal to the DØ minimum green plus this special maximum.
PEDESTRIAN GROUP OPERATION
Pedestrian 1
·        P1 calls AØ.
·        P1 can introduce any time in D3Ø or at the start of AØ and can overlap from D3Ø -> AØ.
·        P1 can introduce any time in AØ if XSF1 is set (Masterlink only).
·        P1 can auto introduce at the start of SG1 green if XSF3 is set.
Pedestrian 2
·        P2 calls AØ.
P2 can introduce any time in D2Ø or at the start of AØ and can overlap from D2Ø -> AØ.
·        P2 can introduce any time in AØ if XSF2 is set (Masterlink only).
·        P2 can auto introduce at the start of SG2 green if XSF3 is set.
Pedestrian 3
·        P3 calls CØ.
P3 can introduce any time in B2Ø or at the start of CØ and can overlap from B2Ø -> CØ.
·        P3 can auto introduce at the start of SG3 green if XSF4 is set.
Pedestrian 4
·        P4 calls CØ.
P4 can introduce any time in B3Ø or at the start of CØ and can overlap from B3Ø -> CØ.
·        P4 can auto introduce at the start of SG4 green if XSF4 is set.
OPERATION OF ADVANCED WARNING SIGN
WAIT STATE 8 (WS8)
·        WS8 drives the flashing “PREPARE TO STOP” signs on the west approach of Princes Highway.
·        WS8 is switched ON at the start of AØ ECO if transition AØ -> BØ, AØ -> CØ, AØ -> D1Ø or 
AØ -> D3Ø.
WS8 switches off when SG2 goes green in D2Ø or AØ.