| GENERAL NOTES | |||||||||||
| SUMMARY OF XSF FLAGS | |||||||||||
| 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 DØ (Special Purpose Timesetting no. 14) (All modes). | |||||||||||
| XSF6 - Selects Special Maximum for SG6 in DØ (Special Purpose Timesetting no. 15) (All modes). | |||||||||||
| XSF7 - Selects Special Maximum for SG7 in BØ (Special Purpose Timesetting no. 9) (All modes). | |||||||||||
| XSF8 - Selects Special Maximum for SG8 in BØ (Special Purpose Timesetting no. 10) (All modes). | |||||||||||
| SIGNAL GROUP OPERATION | |||||||||||
| Signal Group 5 | |||||||||||
| 1. SG5 is controlled by Special Movement Timesetting no. 1 in DØ. | |||||||||||
| DØ 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 DØ. | |||||||||||
| This time is stored in Special Purpose Timesetting no. 14. | |||||||||||
| SG5 is forced off after this maximum extension green time. | |||||||||||
| Signal Group 6 | |||||||||||
| 1. SG6 is controlled by Special Movement Timesetting no. 2 in DØ. | |||||||||||
| DØ 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 DØ. | |||||||||||
| This time is stored in Special Purpose Timesetting no. 15. | |||||||||||
| SG6 is forced off after this maximum extension green time. | |||||||||||
| Signal Group 7 | |||||||||||
| 1. SG7 is controlled by Special Movement Timesetting no. 3 in BØ. | |||||||||||
| BØ All Red timesetting is substituted for Special Movement Timesetting no. 3. | |||||||||||
| 2. XSF7 is used to set the maximum extension green time for SG7 in BØ. | |||||||||||
| This time is stored in Special Purpose Timesetting no. 9. | |||||||||||
| SG7 is forced off after this maximum extension green time. | |||||||||||
| 3. SG7 operates green-yellow-red in BØ. | |||||||||||
| 4. SG7 goes red with SG3 in CØ, and remains red through DØ, AØ and B3Ø. | |||||||||||
| 5. SG7 closes down at the end of B1Ø or B2Ø green, remains red through CØ late start, then goes | |||||||||||
| ‘blank’ at the start of CØ minimum green. | |||||||||||
| When P4 is demanded. | |||||||||||
| 6. If going AØ®CØ or B3Ø®CØ, with a demand for P4, hold SG7 red for the duration of Timer 1 | |||||||||||
| (Special Purpose Timesetting no. 11). Timer 1 starts timing at the start of P4 walk. When Timer 1 | |||||||||||
| expires, SG7 red is switched off. | |||||||||||
| 7. If going B1Ø®CØ or B2Ø®CØ, with a demand for P4, SG7 goes red at the start of B1Ø or B2Ø all | |||||||||||
| red period, and is held red for the duration of Timer 1 (Special Purpose Timesetting no. 11). Timer | |||||||||||
| 1 starts timing at the start of P4 Walk. When Timer 1 expires, SG7 red is switched off. | |||||||||||
| 8. CØ ECO is used to guarantee SG7 minimum blank period. Timer 3 (Special Purpose Timesetting no. | |||||||||||
| 13) starts timing at the start of SG7 blank period. When Timer 3 expires, expire CØ ECO. | |||||||||||
| Signal Group 8 | |||||||||||
| 1. SG8 is controlled by Special Movement Timesetting no. 4 in BØ. | |||||||||||
| BØ All Red timesetting is substituted for Special Movement Timesetting no. 4. | |||||||||||
| 2. XSF8 is used to set the maximum extension green time for SG8 in BØ. | |||||||||||
| This time is stored in Special Purpose Timesetting no. 10. | |||||||||||
| SG8 is forced off after this maximum extension green time. | |||||||||||
| 3. SG8 operates green-yellow-red in BØ. | |||||||||||
| 4. SG8 goes red with SG4 in CØ, and remains red through DØ, AØ and B2Ø. | |||||||||||
| 5. SG8 closes down at the end of B1Ø or B3Ø green, remains red through CØ late start, then goes | |||||||||||
| ‘blank’ at the start of CØ minimum green. | |||||||||||
| When P3 is demanded. | |||||||||||
| 6. If going AØ®CØ or B2Ø®CØ, with a demand for P3, hold SG8 red for the duration of Timer 2 | |||||||||||
| (Special Purpose Timesetting no. 12). Timer 2 starts timing at the start of P3 walk. When Timer 2 | |||||||||||
| expires, SG8 red is switched off. | |||||||||||
| 7. If going B1Ø®CØ or B3Ø®CØ, with a demand for P3, SG8 goes red at the start of B1Ø or B3Ø all | |||||||||||
| red period, and is held red for the duration of Timer 2 (Special Purpose Timesetting no. 12). Timer | |||||||||||
| 2 starts timing at the start of P3 Walk. When Timer 2 expires, SG8 red is switched off. | |||||||||||
| 8. CØ ECO is used to guarantee SG8 minimum blank period. Timer 4 (Special Purpose Timesetting no. | |||||||||||
| 13) starts timing at the start of SG8 blank period. When Timer 4 expires, expire CØ ECO. | |||||||||||
| PEDESTRIAN GROUP OPERATION | |||||||||||
| Pedestrian 1 | |||||||||||
| P1 calls AØ. | |||||||||||
| P1 is hidden in DØ. | |||||||||||
| P1 can introduce at anytime in D2Ø and at the start of AØ and can overlap D2Ø®AØ. | |||||||||||
| In Master, P1 can introduce at any time in AØ while XSF1 is set. | |||||||||||
| Pedestrian 2 | |||||||||||
| P2 calls AØ. | |||||||||||
| P2 is hidden in DØ. | |||||||||||
| P2 can introduce at anytime in D3Ø and at the start of AØ and can overlap D3Ø®AØ. | |||||||||||
| In Master, P2 can introduce at any time in AØ while XSF2 is set. | |||||||||||
| Pedestrian 3 | |||||||||||
| P3 calls CØ. | |||||||||||
| P3 can introduce at anytime in B2Ø and at the start of CØ and can overlap B2Ø®CØ. | |||||||||||
| Pedestrian 4 | |||||||||||
| P4 calls CØ. | |||||||||||
| P4 can introduce at anytime in B3Ø and at the start of CØ and can overlap B3Ø®CØ. | |||||||||||
| DETECTOR OPERATION | |||||||||||
| General | |||||||||||
| Clear vehicle demands during associated phase green and yellow. | |||||||||||
| Detector 3 | |||||||||||
| Clear demands for DØ from detector 3 during SG6 green and yellow. | |||||||||||
| Detector 7 | |||||||||||
| Clear demands for DØ from detector 7 during SG5 green and yellow. | |||||||||||
| Detector 8 | |||||||||||
| Clear demands for DØ from detector 8 during SG3 and SG6 green and yellow. | |||||||||||
| Detector 11 | |||||||||||
| Detector 11 places a non-locking call for BØ when its presence time expires. | |||||||||||
| Clear demands for BØ from detector 11 during SG3 and SG7 green and yellow. | |||||||||||
| Detector 12 | |||||||||||
| Clear demands for DØ from detector 12 during SG4 and SG5 green and yellow. | |||||||||||
| Detector 15 | |||||||||||
| Detector 15 places a non-locking call for BØ when its presence time expires. | |||||||||||
| Clear demands for BØ from detector 15 during SG4 and SG8 green and yellow. | |||||||||||