6Type-2 Functional requirements#
The functional requirements of a Type-2 PTSS shall comply with:
- clauses in this document, and
- the requirements prescribed in AS 4191.
6.1Type-2 PTSS start up sequence#
A Type-2 PTSS traffic signal start-up sequence shall not take place until the PTSS has undergone a complete system check to establish that all components are functional, including a self-test of each lantern and that the communication system has been established and verified working to all PTSUs and the master controller.
6.1.1Type-2 Start-up interlocks#
Refer AS 4191.
6.1.2Type-2 Manual mode of operation start-up sequence#
Refer AS 4191.