| GENERAL NOTES | |||||||||||
| SUMMARY OF XSF FLAGS | |||||||||||
| XSF5 | - Selects Special Maximum for SG5 in DØ (Special Purpose Timesetting no. 13) (All modes). | ||||||||||
| XSF6 | - Selects Special Maximum for SG6 in DØ (Special Purpose Timesetting no. 14) (All modes). | ||||||||||
| XSF7 | - Selects Special Maximum for SG7 in BØ (Special Purpose Timesetting no. 15) (All modes). | ||||||||||
| XSF8 | - Selects Special Maximum for SG8 in BØ (Special Purpose Timesetting no. 16) (All modes). | ||||||||||
| GENERAL OPERATION | |||||||||||
| 1. If in AØ, clear demands for DØ. | |||||||||||
| 2. If in CØ, clear demands for BØ. | |||||||||||
| 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. 13. | |||||||||||
| SG5 is forced off after this maximum extension green time. | |||||||||||
| 3. SG5 operates green-yellow-red in DØ. | |||||||||||
| 4. SG5 goes red with SG1 in AØ, and remains red through BØ, CØ and D3Ø. | |||||||||||
| 5. SG5 closes down at the end of D1Ø or D2Ø green, remains red through AØ late start, then goes | |||||||||||
| ‘blank’ at the start of AØ minimum green. | |||||||||||
| When P2 is demanded. | |||||||||||
| 6. If going BØ ® AØ, CØ ® AØ or D3Ø ® AØ, with a demand for P2, hold SG5 red for the duration of | |||||||||||
| Timer 1 (Special Purpose Timesetting no. 17). Timer 1 starts timing at the start of P2 walk. When | |||||||||||
| Timer 1 expires, SG5 red is switched off. | |||||||||||
| 7. If going D1Ø ® AØ or D2Ø ® AØ, with a demand for P2, SG5 goes red at the start of D1Ø or D2Ø | |||||||||||
| all red period, and is held red for the duration of Timer 1 (Special Purpose Timesetting no. 17). | |||||||||||
| Timer 1 starts timing at the start of P2 Walk. When Timer 1 expires, SG5 red is switched off. | |||||||||||
| 8. AØ ECO is used to guarantee SG5 minimum blank period. Timer 3 (Special Purpose Timesetting | |||||||||||
| no. 22) starts timing at the start of SG5 blank period. When Timer 3 expires, expire AØ ECO. | |||||||||||
| 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. 14. | |||||||||||
| SG6 is forced off after this maximum extension green time. | |||||||||||
| 3. SG6 operates green-yellow-red in DØ. | |||||||||||
| 4. SG6 goes red with SG2 in AØ, and remains red through BØ, CØ and D2Ø. | |||||||||||
| 5. SG6 closes down at the end of D1Ø or D3Ø green, remains red through AØ late start, then goes | |||||||||||
| ‘blank’ at the start of AØ minimum green. | |||||||||||
| When P1 is demanded. | |||||||||||
| 6. If going BØ ® AØ, CØ ® AØ or D2Ø ® AØ, with a demand for P1, hold SG6 red for the duration of | |||||||||||
| Timer 2 (Special Purpose Timesetting no. 21). Timer 2 starts timing at the start of P1 walk. When | |||||||||||
| Timer 2 expires, SG6 red is switched off. | |||||||||||
| 7. If going D1Ø ® AØ or D3Ø ® AØ, with a demand for P1, SG6 goes red at the start of D1Ø or D3Ø | |||||||||||
| all red period, and is held red for the duration of Timer 2 (Special Purpose Timesetting no. 21). | |||||||||||
| Timer 2 starts timing at the start of P1 Walk. When Timer 2 expires, SG6 red is switched off. | |||||||||||
| 8. AØ ECO is used to guarantee SG6 minimum blank period. Timer 4 (Special Purpose Timesetting | |||||||||||
| no. 22) starts timing at the start of SG6 blank period. When Timer 4 expires, expire AØ ECO. | |||||||||||
| 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. 15. | |||||||||||
| 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, DØ ® CØ or B3Ø ® CØ, with a demand for P4, hold SG7 red for the duration of | |||||||||||
| Timer 4 (Special Purpose Timesetting no. 23). Timer 5 starts timing at the start of P4 walk. When | |||||||||||
| Timer 4 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 5 (Special Purpose Timesetting no. 23). | |||||||||||
| Timer 4 starts timing at the start of P4 Walk. When Timer 5 expires, SG7 red is switched off. | |||||||||||
| 8. CØ ECO is used to guarantee SG7 minimum blank period. Timer 7 (Special Purpose Timesetting | |||||||||||
| no. 25) starts timing at the start of SG7 blank period. When Timer 7 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. 16. | |||||||||||
| 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, DØ ® CØ or B2Ø ® CØ, with a demand for P3, hold SG8 red for the duration of | |||||||||||
| Timer 5 (Special Purpose Timesetting no. 24). Timer 6 starts timing at the start of P3 walk. When | |||||||||||
| Timer 5 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 6 (Special Purpose Timesetting no. 24). | |||||||||||
| Timer 5 starts timing at the start of P3 Walk. When Timer 6 expires, SG8 red is switched off. | |||||||||||
| 8. CØ ECO is used to guarantee SG8 minimum blank period. Timer 8 (Special Purpose Timesetting | |||||||||||
| no. 25) starts timing at the start of SG8 blank period. When Timer 8 expires, expire CØ ECO. | |||||||||||
| PEDESTRIAN GROUP OPERATION | |||||||||||
| Pedestrian 1 | |||||||||||
| P1 calls AØ. | |||||||||||
| P1 calls CØ if the controller is resting in AØ. | |||||||||||
| P1 can introduce at anytime in D2Ø and at the start of AØ and can overlap D2Ø®AØ. | |||||||||||
| Pedestrian 2 | |||||||||||
| P2 calls AØ. | |||||||||||
| P2 calls CØ if the controller is resting in AØ. | |||||||||||
| P2 can introduce at anytime in D3Ø and at the start of AØ and can overlap D3Ø®AØ. | |||||||||||
| 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 4 | |||||||||||
| Detector 4 places a non-locking call for DØ when its presence time expires. | |||||||||||
| Clear demands for DØ from detector 4 during SG5 green and yellow. | |||||||||||
| Detector 7 | |||||||||||
| Detector 7 places a non-locking call for DØ when its presence time expires. | |||||||||||
| Clear demands for DØ from detector 7 during SG6 green and yellow. | |||||||||||
| Detector 10 | |||||||||||
| Detector 10 places a non-locking call for BØ when its presence time expires. | |||||||||||
| Clear demands for BØ from detector 10 during SG7 green and yellow. | |||||||||||
| Detector 11 | |||||||||||
| Clear demands for CØ from detector 11 during SG4 and SG6 green and yellow. | |||||||||||
| Detector 14 | |||||||||||
| Detector 14 places a non-locking call for BØ when its presence time expires. | |||||||||||
| Clear demands for BØ from detector 14 during SG8 green and yellow. | |||||||||||