• Contrex Inc

Speed Controls, M-Trim

The Contrex M-Trim universal digital motor speed control provides precise digital control to virtually any AC or DC drive, servo control or clutch drive. M-Trim also follows pulse type speed sensors of all types. The M-Trim is an easy-to-operate instrument designed for stand-alone control of a single motor or coordination of more complex multi-motor drive systems. It replaces the speed pot in almost any variable speed drive. Other features: solves speed control problems with precision – the M-Trim provides closed-loop speed regulation with zero cumulative error (follower mode); the M-Trim has four preset speeds or ratios to allow quick change of conditions; direct, follower and computer supervised operating modes and four alarms for limit and deviation set-points are available; readouts are displayed in engineering units, with command and display easily scalable from the front panel; a lock-out and set-point limit are provided for security; Integral keypad – a sealed keypad for very simple, fle