| GENERAL NOTES | |||||||||
| SUMMARY OF XSF FLAGS | |||||||||
| (Communications Operation of XSF flags is required) | |||||||||
| XSF1 | - Allows the late introduction of P1 in AØ (Master). | ||||||||
| XSF3 | - Auto introduces P3 in CØ (All modes). | ||||||||
| SIGNAL GROUP OPERATION | |||||||||
| Signal Group 7 | |||||||||
| 1. SG7 is conditional on P3 demand is Bf. | |||||||||
| 2. SG7 closes down at the start of Af yellow if going Af®Cf or Af®Bf with a demand for P3. | |||||||||
| 3. SG7 closes down at the start of Bf yellow if going Bf®Cf. | |||||||||
| 4. SG7 uses Cf minimum green for its minimum green. | |||||||||
| 5. SG7 can introduce in Bf after P3 solid don’t walk until the start of Bf ECO. | |||||||||
| 6. Expire Bf ECO when SG7 minimum green expires. | |||||||||
| 7. Cf ECO is used to provide 3 seconds of solid don’t walk after P3 clearance. | |||||||||
| PEDESTRIAN GROUP OPERATION | |||||||||
| Pedestrian 1 | |||||||||
| P1 calls AØ. | |||||||||
| P1 can introduce at the start of AØ. | |||||||||
| In Master P1 can introduce at any time in AØ while XSF1 is set. | |||||||||
| Pedestrian 2 | |||||||||
| P2 calls BØ. | |||||||||
| P2 can introduce at the start of BØ. | |||||||||
| Pedestrian 3 | |||||||||
| P3 calls CØ. | |||||||||
| P3 can introduce at the start of BØ and CØ after SG7 all red. | |||||||||
| 3 seconds of solid don’t walk is provided after P3 clearance. | |||||||||
| When XSF3 is set, P3 auto introduces at the start of CØ. | |||||||||
| DETECTOR OPERATION | |||||||||
| General | |||||||||
| Clear vehicle demands during associated phase green and yellow. | |||||||||