| GENERAL NOTES | |||||||||||||||||||||
| SUMMARY OF XSF FLAGS | |||||||||||||||||||||
| (Communications Operation of XSF flags is required) | |||||||||||||||||||||
| XSF1 | - | Allows for late introduction of P1 & P2 in AØ (Masterlink only). | |||||||||||||||||||
| XSF2 | - | Allows for automatic introduction of P1 & P2. | |||||||||||||||||||
| XSF3 | - | Not Used | |||||||||||||||||||
| XSF5 | - | Selects special maximum for SG5 in DØ via Special Purpose Timesetting No. 9. | |||||||||||||||||||
| XSF6 | - | Selects special maximum for SG6 in DØ via Special Purpose Timesetting No. 10. | |||||||||||||||||||
| XSF7 | - | Not Used | |||||||||||||||||||
| XSF8 | - | Not Used | |||||||||||||||||||
| XSF9 | - | Allows detector 17 to extend CØ. | |||||||||||||||||||
| XSF10 | - | Allows detector 18 to extend BØ. | |||||||||||||||||||
| GENERAL OPERATION | |||||||||||||||||||||
| 1. If transitioning from AØ -> DØ, D1Ø operates (To remove the possibility of lagging right turn due to close proximity of the U-Turn slots on east and west approaches). | |||||||||||||||||||||
| 2. If going BØ -> DØ or AØ use BØ Special All Red | |||||||||||||||||||||
| If going CØ -> BØ use CØ Special All Red | |||||||||||||||||||||
| SIGNAL GROUP OPERATION | |||||||||||||||||||||
| SIGNAL GROUP 5 | |||||||||||||||||||||
| Signal group 5 is controlled by Special Movement Timer No. 1 within DØ. DØ 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 DØ. DØ All Red Timesetting is substituted for Special Movement Time No. 2. | |||||||||||||||||||||
| CONTROL OF SIGNAL GROUPS BY XSF FLAGS | |||||||||||||||||||||
| XSF5 | - | Controls Maximum Time of SG5 | |||||||||||||||||||
| The XSF5 is used to set special maximum time for SG5 in DØ. This maximum time is accessible in Special Purpose Timesetting No. 9. SG5 will be forced off after a period equal to DØ minimum green plus this special maximum. | |||||||||||||||||||||
| XSF6 | - | Controls Maximum Time of SG6 | |||||||||||||||||||
| The XSF6 is used to set special maximum time for SG6 in DØ. This maximum time is accessible in Special Purpose Timesetting No. 10. SG6 will be forced off after a period equal DØ minimum green plus this special maximum. | |||||||||||||||||||||
| PEDESTRIAN GROUP OPERATION | |||||||||||||||||||||
| Pedestrian 1 | |||||||||||||||||||||
| Calls AØ. | |||||||||||||||||||||
| Can introduce anytime in D2Ø and at the start of AØ and can overlap from D2Ø -> AØ. | |||||||||||||||||||||
| Can introduce anytime in AØ if XSF1 is set (Masterlink only). | |||||||||||||||||||||
| Can auto introduce at the start of SG1 when XSF2 is set. | |||||||||||||||||||||
| Pedestrian 2 | |||||||||||||||||||||
| Calls AØ. | |||||||||||||||||||||
| Can introduce anytime in D3Ø and at the start of AØ and can overlap from D3Ø -> AØ. | |||||||||||||||||||||
| Can introduce anytime in AØ if XSF1 is set (Masterlink only). | |||||||||||||||||||||
| Can auto introduce at the start of SG2 when XSF2 is set. | |||||||||||||||||||||
| Pedestrian 3 | |||||||||||||||||||||
| Calls CØ. | |||||||||||||||||||||
| Can introduce at the start of CØ | |||||||||||||||||||||
| Pedestrian 4 | |||||||||||||||||||||
| Calls BØ. | |||||||||||||||||||||
| Can introduce at the start of BØ | |||||||||||||||||||||
| OPERATION OF ADVANCED WARNING SIGNS | |||||||||||||||||||||
| Wait State 8 (WS8) drives the operation of two flashing “PREPARE TO STOP” signs. | |||||||||||||||||||||
| Wait State 8 is switched on at the start of AØ ECO when transitioning from AØ -> BØ, AØ -> CØ, AØ -> D1Ø and AØ ->D3Ø. | |||||||||||||||||||||
| Wait State 8 stays on until SG1 goes green in AØ or D2Ø. | |||||||||||||||||||||