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On-board Equipment Testing and Diagnostic Function

To carry out the automatic test of equipment with the use of control function and monitoring function of ATI, and self diagnostic function of equipment concerned.

 
 This function appliedBefore (off-board test)
Working for preparation
(cabling, etc.)
fewmany
Support to trains in varietyeasydifficult
Limitation of test trackunlimitedlimited

Dual Transmission System applied for Train Operation Control Command Signal

To retain the fail-safe transmission function without the increase of delay time of command signal transmission, even if a failure occurs in the primary transmission network.

The transmission system of command signals becomes dual system , then the transmission system of monitoring signals also become dual system at the same time.

Diagram of Dual Transmission System applied for Train Operation Control Command Signal