SAMI GS Connect the power cables in accordance with the following drawings. Attach the front part of the cable entry insulator with the screws (A) and attach the front cover of the unit by the four screws. Figure 5-2. Standard Unit. L1 L2 L3 PE Mains U1 V1 W1 R+ R- Brake Resistor (option) PE Motor 3 Figure 5-3. Unit with internal Braking Chopper. L1 L2 L3 PE WARNING! The brake control terminals carry a dangerous DC voltage (>500V). Only an ABB dynamic braking device should be connected to terminal X2. Mains Note! If the motor cable has a separate screen in addition to the earth wire, the screen is connected to the PE terminal at the frequency converter end and on the motor side.
18 ACS 501 Motor Mains PE connection connection X3 X2 X1 U2 V2 W2 + - U1 V1 W1 Motor PE connection X3 X2 U2 V2 W2 + - V2 W2 + - U1 V1 W1 ACS 501 Motor Brake Resistor Mains PE connection connection connection X3 X2 X1 U2 V2 W2 R+ R- U1 V1 W1 Motor Brake Resistor PE connection connection X3 X2 U2 V2 W2 R+ R- V2 W2 R+ R- U1 V1 W1