| GENERAL NOTES | ||||||||||||||||||
| SUMMARY OF XSF FLAGS | ||||||||||||||||||
| XSF flags are not used for this site. | ||||||||||||||||||
| SUMMARY OF MSS FLAGS | ||||||||||||||||||
| MSS flags are not used for this site. | ||||||||||||||||||
| GENERAL OPERATION | ||||||||||||||||||
| 1. Use AØ special all red for AØ all red if going AØ → BØ. | ||||||||||||||||||
| 2. Use DØ yellow if going BØ®AØ. | ||||||||||||||||||
| SIGNAL GROUP OPERATION | ||||||||||||||||||
| Signal Group 1 | ||||||||||||||||||
| 1. SG1 closes down with SG2 in AØ if going AØ®DØ and reintroduces in DØ at the end of DØ late start. | ||||||||||||||||||
| Signal Group 6 | ||||||||||||||||||
| 2. SG6 operates green-yellow-red in BØ. | ||||||||||||||||||
| 3. SG6 closes down at the end of BØ green and remains red through CØ, DØ and AØ late start, then goes ‘blank’ at the start of AØ minimum green. | ||||||||||||||||||
| 4. SG6 goes red with SG2 in AØ. | ||||||||||||||||||
| 5. If going CØ → AØ, DØ → AØ, with a demand for P1, hold SG6 red for the duration of Timer 1 (Special Purpose Timesetting No. 9). Timer 1 starts timing at the start of P1 Walk. When Timer 1 expires, SG6 red is switched off. | ||||||||||||||||||
| 6. If going BØ → AØ, with a demand for P1, SG6 goes red at the start of BØ all red period and is held red for the duration of Timer 1 (Special Purpose Timesetting No. 9). Timer 1 starts timing at the start of P1 Walk. When Timer 1 expires, SG6 red is switched off. | ||||||||||||||||||
| 7. AØ ECO is used to guarantee SG6 minimum ‘blank’ period. Timer 2 (Special Purpose Timesetting No. 10) starts timing at the start of SG6 ‘blank’ period. When Timer 2 expires, expire AØ ECO. | ||||||||||||||||||
| Signal Group 8 | ||||||||||||||||||
| 1. Late start SG8 in DØ. | ||||||||||||||||||
| PEDESTRIAN GROUP OPERATION | ||||||||||||||||||
| Pedestrian 1 | ||||||||||||||||||
| 1. P1 is a SCATS ped. | ||||||||||||||||||
| 2. P1 calls AØ. | ||||||||||||||||||
| 3. P1 can introduce at any time in DØ and at the start of AØ and can overlap DØ → AØ. | ||||||||||||||||||
| 4. When Z+ (Master) or Z+ (Flexi) flag is set, P1 auto introduces with SG1 in DØ and AØ. | ||||||||||||||||||
| Pedestrian 2 | ||||||||||||||||||
| 1. P2 is a SCATS ped. | ||||||||||||||||||
| 2. P2 calls AØ. | ||||||||||||||||||
| 3. P2 can introduce at the start of AØ and can overlap AØ → BØ. | ||||||||||||||||||
| 4. When Z+ (Master) or Z+ (Flexi) flag is set, P2 auto introduces in AØ. | ||||||||||||||||||
| Pedestrian 3 | ||||||||||||||||||
| 1. P3 is a SCATS ped. | ||||||||||||||||||
| 2. P3 calls CØ. | ||||||||||||||||||
| 3. P3 can introduce at the start of CØ. | ||||||||||||||||||
| DETECTOR OPERATION | ||||||||||||||||||
| General | ||||||||||||||||||
| 1. Clear vehicle demands during associated phase green and yellow. | ||||||||||||||||||
| Detector 2 | ||||||||||||||||||
| 1. Clear demands for DØ from detector 2 during SG5 green and yellow. | ||||||||||||||||||
| Detector 3 | ||||||||||||||||||
| 1. Detector 3 calls AØ. | ||||||||||||||||||
| 2. Detector 3 extends AØ and BØ. | ||||||||||||||||||
| 3. Detector 3 EXPAP AØ → BØ (subject to Timer 3) and EXPAP BØ → AØ. | ||||||||||||||||||
| 4. At the start of AØ minimum green, Timer 3 starts timing (refer Special Purpose Timesetting Nos. 11 and 12). | ||||||||||||||||||
| Timer 3 expired allows detector 3 to EXPAP AØ → BØ. | ||||||||||||||||||
| 5. In VA and no Z- (Master and Flexi) set, Timer 3 uses Special Purpose Timesetting No. 11. | ||||||||||||||||||
| 6. With Z- (Master and Flexi) set, Timer 3 uses Special Purpose Timesetting No. 12. | ||||||||||||||||||
| Detector 4 | ||||||||||||||||||
| 1. Clear demands for BØ from detector 4 during SG6 green and yellow. | ||||||||||||||||||
| Detector 5 | ||||||||||||||||||
| 1. Clear demands for CØ from detector 5 during SG3 and SG8 green and yellow. | ||||||||||||||||||