Instruction manual

INSTALLATION

(5) Secure the option unit to the inverter with two mounting screws. If the

screw holes in the option unit do not line up with the inverter mounting

holes, check that the connectors have been fitted correctly.

(6) To ensure proper Network Grounding, connect a harness (NOT

Supplied) from FR-A5NM Ground terminal to inverter Ground terminal.

For ease of routing, the harness should be passed between the Top

and Bottom board. (Refer to the following diagram.)

Recommended crimping terminal : 1.25-3

Recommended Ground harness size : 16AWG

Torque to 0.4 - 0.7Nm

Figure 3 : Earth (Ground) harness connection

Node address DIP switch

M3 screw

DB9 connector

M3 nut

Crimping

terminal

Earth (Ground)

harness

To GND terminal

of the inverter