Set terminal A3 as an MFAI or as the PTC input for motor overload protection.

Use DIP switch S4 to set the input function.

Figure 1. Location of DIP Switch S4 (Photocoupler Output/Screw Clamp Terminal Board Type)
Figure 2. Location of DIP Switch S4 (Relay Output/Screw Clamp Terminal Board Type)
 

Terminal

DIP switch S4

Description

A3

AI

(Default)

Functions as an MFAI terminal.

Set H3-06 [Terminal A3 Function Selection] to set the input function.

PTC

Functions as the PTC input terminal.

Set H3-06 = E [Motor Temperature (PTC Input)].

Set S1-3 to “V” for voltage input.