Controller TFi2 with pulse width control

With automatic shuttle train control • For all 12 V DC-models • Compatible with bell-armature motors • Practically constant operating voltage as a clean, noise-free square wave • Output current approx. 1 A • Automatic cut-out in case of short-circuit or overload • Power supply via mains power adapter (supplied) • Housing suitable for side-by-side mounting, Dimensions approx. 138 x 80 x 40 mm Same properties and functions as digital systems: • Excellent running characteristics over the whole speed range • Extremely slow running speeds possible • Linear speed increase over the whole control range, alternatively, 4 different non-linear control curves can be selected • Automatic deceleration to stand still and restarting with braking/starting delay Pulse width control of a new dimension: • Practically constant LED illumination in the models, even when travelling slowly • Correct motor-coach lighting for the chosen running direction, despite the pulsed voltage Convenient operation: • Wide range of adjustment for speed control at the rotary knob (270°) • Output display as an LED ring strip corresponding to the controller position • Toggle switch for running direction changes • Running direction indicated by colour-coding of the display With automated shuttle train control • Shuttle train automatic control without an additional relay circuit (with rail contacts with diode circuit –Printed circuit board product no. 08401/Switching tracks 83158/83758) • Any number of stops in the shuttle train mode • Automatic activation of the preset braking and acceleration time as well as the stopping time • The automatic control can be switched off

8131