GENERAL NOTES
SUMMARY OF XSF FLAGS
(Communications Operation of XSF flags is required)
XSF5- Selects special maximum for SG5 and SG8 in CØ in Master and Flexi via Special Purpose Timesetting No. 9
XSF6- Selects special maximum for SG6 and SG7 in CØ in Master and Flexi via Special Purpose Timesetting No. 10
XSF8- Inhibit approach expiry for SG3 for BØ→CØ (i.e no expap BØ→CØ)
GENERAL OPERATION
If going from AØ→CØ, run C1Ø 
If going from BØ→CØ, introduce SG7 & SG8 at the end of CØ late start
SIGNAL GROUP OPERATION
SIGNAL GROUP 5 AND SIGNAL GROUP 8
Maximum time for SG5 and SG8 using XSF5 flag. The XSF5 flag is used to set the maximum time for SG5 and SG8 in CØ. This time is accessible in Special Purpose Timesetting No.9. The operation is that SG5 and SG8 is forced off after this maximum time. 
SG5 is controlled by Special Movement Timer No.1 within CØ. CØ all red timesetting is substituted for Special Movement Timer No.1. 
SG8 is controlled by Special Movement Timer No.4 within CØ. CØ all red timesetting is substituted for Special Movement Timer No.4. 
SIGNAL GROUP 6 AND SIGNAL GROUP 7
Maximum time for SG6 and SG7 using XSF6 flag. The XSF6 flag is used to set the maximum time for SG6 and SG7 in CØ. This time is accessible in Special Purpose Timesetting No.10. The operation is that SG6 and SG7 is forced off after this maximum time. 
SG6 is controlled by Special Movement Timer No.2 within CØ. CØ all red timesetting is substituted for Special Movement Timer No.2.
SG7 is controlled by Special Movement Timer No.3 within CØ. CØ all red timesetting is substituted for Special Movement Timer No.3.
PEDESTRIAN GROUP OPERATION
Pedestrian P1
P1 calls AØ
P1 can introduce anytime in C2Ø and at the start of AØ and can overlap C2Ø→AØ
Pedestrian P2
P2 calls AØ
P2 can introduce anytime in C3Ø and at the start of AØ and can overlap C3Ø→AØ
Pedestrian P3
P3 calls CØ
P3 can introduce at the start of BØ
Pedestrian P4
P4 calls CØ
P4 can introduce at the start of BØ
DETECTOR OPERATION 
DETECTOR 4
Detector 4 places a non-locking call for CØ when presence timer for detector 4 expires
DETECTOR 8
Detector 8 places a non-locking call for CØ when presence timer for detector 8 expires
DETECTOR 9
Clear demands for BØ from detector 9 during SG7 green and yellow
DETECTOR 11
Clear demands for BØ from detector 11 during SG8 green and yellow