Larry,
For the timed script you can run it from DP or PP. Using the timed script, you will find the loco drifts one way or the other over time.
Using optical sensors, you need the additional hardware to connect to LocoNet.
--
Peter Ulvestad
JMRI Users Group Moderator - ( )
Tam Valley Group Moderator - ( )
Sprog-DCC Group Moderator - ( )
Edmonton Model Railroad Association -