I just took a look and the PowerCab doesn't have the concept of track power
being on/off. At least the notes I have don't identify any command for track
power. If that is true, JMRI shouldn't even bother you with the option of an
on/off if it can't work. But I'd want somebody else to verify this.
-Ken Cameron, Member JMRI Dev Team
www.jmri.org
www.fingerlakeslivesteamers.org
www.cnymod.com
www.syracusemodelrr.org
Ken Cameron