| GENERAL NOTES | ||||||||||||||||||||||||
| SUMMARY OF XSF FLAGS | ||||||||||||||||||||||||
| (Communications Operation of XSF flags is required) | ||||||||||||||||||||||||
| XSF1 | – | Allows auto introduction of P1 at the start of AØ. | ||||||||||||||||||||||
| XSF2 | – | Allows auto introduction of P2 at the start of SG2. | ||||||||||||||||||||||
| XSF3 | – | Allows auto introduction of P3 at the start of BØ. | ||||||||||||||||||||||
| XSF4 | – | Allows auto introduction of P4 at the start of BØ. | ||||||||||||||||||||||
| GENERAL OPERATION | ||||||||||||||||||||||||
| 1. SG5 operates as a partial controlled right turn with red arrow drop off operation in AØ at all times. | ||||||||||||||||||||||||
| 2. If in AØ clear demands for CØ. | ||||||||||||||||||||||||
| SIGNAL GROUP OPERATION | ||||||||||||||||||||||||
| Signal Group 5 – Partially Controlled Right Turn (Red Arrow Drop Off Operation) | ||||||||||||||||||||||||
| In order to allow SG5 to operate as a partially controlled turn, the following occurs: | ||||||||||||||||||||||||
| ● | SG5 operates Green/Yellow/Red in CØ and can be switched to blank in AØ. | |||||||||||||||||||||||
| ● | If there is no P1 demand 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. 9). When Timer 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.10) starts timing at the beginning of SG5 blank period. When Timer 2 expires, expire AØ ECO period. | |||||||||||||||||||||||
| ● | SG5 red will remain red in CØ if SG5 gaps. | |||||||||||||||||||||||
| ● | SG5 goes red at the start of SG2 red in AØ. | |||||||||||||||||||||||
| ● | SG5 is held red in BØ. | |||||||||||||||||||||||
| PEDESTRIAN GROUP OPERATION | ||||||||||||||||||||||||
| Pedestrian 1 | ||||||||||||||||||||||||
| · P1 calls AØ. | ||||||||||||||||||||||||
| · P1 can introduce at the start of AØ. | ||||||||||||||||||||||||
| · P1 auto introduces at the start of AØ when XSF1 is set. | ||||||||||||||||||||||||
| Pedestrian 2 | ||||||||||||||||||||||||
| · P2 calls AØ. | ||||||||||||||||||||||||
| · P2 can introduce anytime in CØ and at the start of AØ and can overlap from CØ -> AØ. | ||||||||||||||||||||||||
| · P2 auto introduces at the start of SG2 when XSF2 is set. | ||||||||||||||||||||||||
| Pedestrian 3 | ||||||||||||||||||||||||
| · P3 calls BØ. | ||||||||||||||||||||||||
| · P3 can introduce at the start of BØ. | ||||||||||||||||||||||||
| · P3 auto introduces at the start of BØ when XSF3 is set. | ||||||||||||||||||||||||
| Pedestrian 4 | ||||||||||||||||||||||||
| · P4 calls BØ. | ||||||||||||||||||||||||
| · P4 can introduce at the start of BØ. | ||||||||||||||||||||||||
| · P4 auto introduces at the start of BØ when XSF4 is set. | ||||||||||||||||||||||||