CB-016S7 Driver Card Features: - Built in thermal protection for both driver card and Power Moller - Three LED's to identify type of error and number of occurrences - Dynamic brake control - Stable speed function to ensure articles of different weights travel at the same rate - Variable speed control by one DIP switch combined with one rotary switch or by external voltage input for up to 20 speeds - Direction control by onboard DIP switch or external signal input - Adjustable acceleration and deceleration time (0 to 2.5s) - Switch for manual or automatic recovery of thermal overload device - Forcibly stops the motor if motor lock or thermal overload error lastsfor 4 seconds or more - Snap on cover for easy NPN/PNP switching without removing the card off the frame - Also available for rollers with built-in brakes, CB-016BS7 - Includes mounting hardware and wiring connectors - Two (2) M4 x 15 phillips pan head mounting screws and nuts