When the drive is the last slave in a MEMOBUS/Modbus communications, set DIP switch S2 to the ON position. This drive has a built-in termination resistor for the RS-485 interface.

Figure 1. Location of DIP Switch S2
Table 1. MEMOBUS/Modbus Communications Termination Resistor Setting

DIP switch S2

Description

ON

The built-in termination resistor is ON.

OFF (Default)

The built-in termination resistor is OFF.