KB746: DT402 & DT400 Series Throttle OPTN, "t" Key- Option or thrown

This article was last updated on May 14, 2012, 6:59 p.m. | Print Article | Leave Feedback

The OPTN t Key is used to enter the Option Mode to set throttle and system options. It is also used to issue t (thrown) commands when the throttle is in Switch mode.

In the case of turnout control:

t=thrown, when a "t" command is sent, the turnout is set for the diverging route through the curved leg.

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