| GENERAL NOTES | |||||||||||||||||||||
| SUMMARY OF XSF FLAGS | |||||||||||||||||||||
| (Communications Operation of XSF flags is required) | |||||||||||||||||||||
| XSF5 | - | Selects special maximum for SG 5 in CØ via Special Purpose Timesetting No. 9. | |||||||||||||||||||
| XSF6 | - | Selects special maximum for SG 6 in CØ via Special Purpose Timesetting No. 10. | |||||||||||||||||||
| GENERAL OPERATION | |||||||||||||||||||||
| ● | Late start SG7 in CØ, if going from BØ -> CØ. | ||||||||||||||||||||
| ● | SG7 will be green at start of CØ late start period if going from AØ -> CØ. | ||||||||||||||||||||
| SIGNAL GROUP OPERATION | |||||||||||||||||||||
| SIGNAL GROUP 5 | |||||||||||||||||||||
| Signal Group 5 is controlled by Special Movement Timer No. 1 within CØ. CØ All Red timesetting is substituted for Special Movement Time No. 1. | |||||||||||||||||||||
| SIGNAL GROUP 6 | |||||||||||||||||||||
| Signal Group 6 is controlled by Special Movement Timer No. 2 within CØ. CØ All Red timesetting is substituted for Special Movement Time No. 2. | |||||||||||||||||||||
| CONTROL OF SIGNAL GROUPS BY XSF FLAGS | |||||||||||||||||||||
| XSF 5 - Controls Maximum Time of SG 5 | |||||||||||||||||||||
| XSF5 is used to set the maximum time for SG5 in CØ. The maximum time is accessible in Special Purpose Timesetting No. 9. SG5 will be forced off after a period equal to the CØ minimum green plus this special maximum. | |||||||||||||||||||||
| XSF 6 - Controls Maximum Time of SG 6 | |||||||||||||||||||||
| XSF6 is used to set the maximum time for SG6 in CØ. The maximum time is accessible in Special Purpose Timesetting No. 10. SG6 will be forced off after a period equal to the CØ minimum green plus this special maximum. | |||||||||||||||||||||
| PEDESTRIAN OPERATION | |||||||||||||||||||||
| Pedestrian 1 | |||||||||||||||||||||
| P1 calls BØ. | |||||||||||||||||||||
| P1 can only introduce at start of BØ. | |||||||||||||||||||||
| OPERATION OF WAIT STATES (WS7 & WS8) | |||||||||||||||||||||
| Wait State 7 (WS7) | |||||||||||||||||||||
| ● | WS7 drives the flashing “PREPARE TO STOP” sign on the south approach of Bass Highway. | ||||||||||||||||||||
| ● | WS7 is switched ON at the start of AØ ECO if going AØ -> BØ, AØ -> C1Ø or AØ -> C3Ø. | ||||||||||||||||||||
| ● | WS7 switches OFF when SG1 goes green in C2Ø or AØ. | ||||||||||||||||||||
| Wait State 8 (WS8) | |||||||||||||||||||||
| ● | WS8 drives the flashing “PREPARE TO STOP” sign on the north approach of Bass Highway. | ||||||||||||||||||||
| ● | WS8 is switched ON at the start of AØ ECO if going AØ -> BØ, AØ -> C1Ø or AØ -> C2Ø. | ||||||||||||||||||||
| ● | WS8 switches OFF when SG2 goes green in C3Ø or AØ. | ||||||||||||||||||||
| Calculation of Aφ | |||||||||||||||||||||
| ECO = Time to Travel from Stop-line – Time to Travel from Nominal Stopping Distance to Stop-line + Reaction Time (Note: rural environment and high speed zone of 100km/h). | |||||||||||||||||||||
| ECO = (220/27.8) – 5 + 2 = 5.0 seconds. | |||||||||||||||||||||