Siemens EH.75M.11. Especificaciones descargar pdf (Pagina 208)

100

101

T400 Controller Facilities Manual

667/EB/20200/000 Page 20-3 Issue 9

Example

If a side road phase is extending towards its maximum and a demand is inserted for the

main road, providing the side road max timer has exceeded 20 seconds then the

extensions may be prevented, to allow the main road phase to gain ROW immediately.

Phase B at green and demand present for phase A?

YES NO

Phase B max timer > 20 ? Do nothing

YES NO

Prevent phase B extensions Allow phase B extensions

END

MAIN ROAD = PHASE A

SIDE ROAD = PHASE B

20.5 SPECIAL CONDITIONING WITH CONTROLLER CONFIGURING SYSTEM

(Supplied Separately from Controllers)

Within the controller configuring system (The Configurator) files containing special

conditioning code can be stored and used as a library. Allowing commonly used items

of special conditioning to be recalled for use at any time. For further details see the

Configurator Handbook.

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