GENERAL NOTES
SUMMARY OF XSF FLAGS
(Communications Operation of XSF flags is required)
XSF 5 - Selects special maximum for SG5 in Df, using Special Purpose Timesetting No. 9.
XSF 6 - Selects special maximum for SG6 in Df, using Special Purpose Timesetting No. 10.
GENERAL NOTES
1.                  If going from Cf -> D1f or D3f, then late start SG9.
2.                  If going from Cf -> D1f or D2f, then late start SG8.
3.                  If in Cf, then clear demands for Bf.
4.                  If going from Bf -> Af or Df, then substitute Cf yellow for Bf yellow.
5.                  Detector 9 places a non-locking call for Bf when presence timer expired.
SIGNAL GROUP OPERATION
SIGNAL GROUP 5
·        Signal Group 5 is controlled by Special Movement Timer No.1 within Df. Special Movement Timer No.1 is substituted by Df All Red timesetting.
SIGNAL GROUP 6
·        Signal Group 6 is controlled by Special Movement Timer No.2 within Df. Special Movement Timer No.2 is substituted by Df All Red timesetting.
CONTROL OF SIGNAL GROUPS BY XSF FLAGS
XSF 5 
·        XSF5 is used to set the maximum time for SG5 in Df.  This time is accessible in Special Purpose Timesetting No. 9.  When XSF 5 is set, SG5 may run for a green period equal to Df minimum green plus the time stored in Special Purpose Timesetting No. 9.
XSF 6
·        XSF6 is used to set the maximum time for SG6 in Df.  This time is accessible in Special Purpose Timesetting No. 10.  When XSF6 is set, SG6 may run for a green period equal to Df minimum green plus the time stored in Special Purpose Timesetting No. 10.
PEDESTRIAN OPERATION
Pedestrian P1
P1 demands Af.
P1 can introduce anytime in D2f and at the start of Af.
P1 can overlap from D2f -> Af.
If Z- is set (Masterlink or Flexilink), P1 auto-introduces at the start of SG1.
Pedestrian P2
P2 demands Af.
P2 can introduce anytime in D3f and at the start of Af.
P2 can overlap from D3f -> Af.
If Z- is set (Masterlink or Flexilink), P2 auto-introduces at the start of SG2.
Pedestrian P3
P3 demands Cf.
P3 introduces at the start of Cf.
Pedestrian P4
P4 demands Cf.
P4 can introduce anytime in Bf and at the start of Cf.
P4 can overlap from Bf -> Cf.