Connect the braking resistor unit as shown in Figure 1. To install a braking resistor unit, set L8-01 = 0 [3% ERF DB Resistor Protection = Disabled].

Models 2004 to 2138 and 4002 to 4168 have a built-in braking transistor.

To prevent overheating the braking resistor unit, set a sequence to de-energize the drive at the trip contacts of the thermal overload relay.

Figure 1. Install a Braking Resistor Unit: LKEB-Type