5 22 Oper ating Instr u ctions CM Synchronous Ser v omotors Electrical Inst allation BSG brake control unit For 24 V DC voltage supply Legend 51238AXX 5 4 3 2 1 24 DC BSG W1 V1 U1 54 3 PE 1B r a k e c o i l 2 C onnection cable for brake motor