The 1336T-MCB-SP1B is a Main Control Board from the 1336 Force line of products manufactured by Allen Bradley / Rockwell Automation. Designed for an "A" Frame with LM, the control board has a LED display which shows faults in the operation of an application by flashing sequences until the user decides to either reset the drive or clear the notification. In addition to this, the Main Control Board also displays faults in the operation of the Adapter Board. The 1336T-MCB-SP1B is the place of interface connections of the Brake, Encoder and Drive to Drive performance. The Terminal Block (TB hereafter) is also situated in the Main Control Board (MCB hereafter), and the user is advised to use a copper wire size 3.3 or 0.06 square millimeters (12 and 30 AWG) to connect the TB to the MCB.