| GENERAL NOTES | ||||||||||||||||||||||||||
| SUMMARY OF XSF FLAGS | ||||||||||||||||||||||||||
| XSF1 | - | For auto introduction of P1 at the start of SG1. | ||||||||||||||||||||||||
| XSF2 | - | For auto introduction of P2 at the start of SG2. | ||||||||||||||||||||||||
| XSF5 | - | Select special maximum for SG5 in CØ via Special purpose Timesetting No.9 | ||||||||||||||||||||||||
| XSF6 | - | Select special maximum for SG6 in CØ via Special purpose Timesetting No.10 | ||||||||||||||||||||||||
| GENERAL OPERATION | ||||||||||||||||||||||||||
| Clear vehicle demands during associated phase green and yellow. | ||||||||||||||||||||||||||
| In AØ clear demands for CØ. | ||||||||||||||||||||||||||
| Late start SG7 in CØ when transitioning from BØ to CØ. | ||||||||||||||||||||||||||
| When in C1Ø or C3Ø clear demands for BØ via detector 11 | ||||||||||||||||||||||||||
| If C2Ø or C3Ø transitions to BØ substitute AØ yellow for CØ yellow | ||||||||||||||||||||||||||
| If transitioning from AØ → CØ run C1Ø | ||||||||||||||||||||||||||
| SIGNAL GROUP OPERATION | ||||||||||||||||||||||||||
| Signal Group 5 | ||||||||||||||||||||||||||
| · SG5 is controlled by Special Movement Timer No. 1 within CØ. CØ all red timesetting is substituted for Special Movement Timesetting No.1. | ||||||||||||||||||||||||||
| · XSF5 is used to set the maximum time for SG5 in CØ. This 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 maximum time. | ||||||||||||||||||||||||||
| Signal Group 5 – Partially Controlled Right Turn (Red Arrow Drop Off Operation) | ||||||||||||||||||||||||||
| · SG5 operates Green/Yellow/Red in CØ and can be switched to blank in AØ. | ||||||||||||||||||||||||||
| · If there is no demand in P1 in AØ, SG5 red will be switched off at the end of AØ late start period. | ||||||||||||||||||||||||||
| · If P1 runs in AØ, SG5 is held red in AØ for the duration of Timer 1 (which starts timing at the start of P1 walk using Special purpose Timesetting No. 12). When Time 1 expires, SG5 red is switched off in AØ if it is later than AØ late start period. | ||||||||||||||||||||||||||
| · AØ ECO is used to guarantee SG5 minimum blank period in AØ. Timer 2 (Special Purpose Timesetting No. 13) starts timing at the beginning of SG5 blank period. When Timer 2 expires, expire AØ ECO period. | ||||||||||||||||||||||||||
| · SG5 goes red at the start of SG2 red in AØ. | ||||||||||||||||||||||||||
| · SG5 is held red in BØ. | ||||||||||||||||||||||||||
| Signal Group 6 | ||||||||||||||||||||||||||
| · SG6 is controlled by Special Movement Timer No. 2 within CØ. CØ all red timesetting is substituted for Special Movement Timesetting No. 2. | ||||||||||||||||||||||||||
| · XSF6 is used to set the maximum time for SG6 in CØ. This 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 maximum time. | ||||||||||||||||||||||||||
| Signal Group 6 – Partially Controlled Right Turn (Red Arrow Drop Off Operation) | ||||||||||||||||||||||||||
| · SG6 operates Green/Yellow/Red in CØ and can be switched to blank in AØ. | ||||||||||||||||||||||||||
| · If there is no demand in P2 in AØ, SG6 red will be switched off at the end of AØ late start period. | ||||||||||||||||||||||||||
| · If P2 runs in AØ, SG6 is held red in AØ for the duration of Timer 3 (which starts timing at the start of P2 walk using Special purpose Timesetting No.14). When Timer 3 expires, SG6 red is switched off in AØ if it is later than AØ late start period. | ||||||||||||||||||||||||||
| · AØ ECO is used to guarantee SG6 minimum blank period in AØ. Timer 4 (Special Purpose Timesetting N. 15) starts timing at the beginning of SG6 blank period. When Timer 4 expires, expire AØ ECO period. | ||||||||||||||||||||||||||
| · SG6 goes red at the start of SG1 red in AØ. | ||||||||||||||||||||||||||
| · SG6 is held red in BØ. | ||||||||||||||||||||||||||
| PEDESTRIAN GROUP OPERATION | ||||||||||||||||||||||||||
| Pedestrian 1 | ||||||||||||||||||||||||||
| P1 demands AØ. | ||||||||||||||||||||||||||
| P1 can introduce at the start of AØ. | ||||||||||||||||||||||||||
| P1 can introduce at any time in C3Ø & at the start of AØ and can overlap from C3Ø → AØ. | ||||||||||||||||||||||||||
| P1 auto introduces at the start of SG1 if XSF1 is set. | ||||||||||||||||||||||||||
| Pedestrian 2 | ||||||||||||||||||||||||||
| P2 demands AØ. | ||||||||||||||||||||||||||
| P2 can introduce at any time in C2Ø & at the start of AØ and can overlap from C2Ø → AØ. | ||||||||||||||||||||||||||
| P2 auto introduces at the start of SG2 if XSF2 is set. | ||||||||||||||||||||||||||
| Pedestrian 3 | ||||||||||||||||||||||||||
| P3 demands BØ. | ||||||||||||||||||||||||||
| P3 can introduce at the start of BØ. | ||||||||||||||||||||||||||
| Pedestrian 4 | ||||||||||||||||||||||||||
| P4 demands BØ. | ||||||||||||||||||||||||||
| P4 can introduce at the start of BØ. | ||||||||||||||||||||||||||