9
INSTALLATION
(3) Install the front cover 1 to the inverter.
(4) Mount the spacer for plug-in option mounting, the hexagon spacer, and the junction connector. Fit the
junction connector to the guide of the connector at the inverter side, and insert the junction connector
as far as it goes.
(5) Fit the connector of the plug-in option to the guide of the junction connector, and insert the plug-in
option as far as it goes.
(6) Fix the plug-in option securely by using the supplied mounting screw (short) to the upper screw hole
and the other supplied mounting screw (long) to the lower screw hole of the plug-in option. If the screw
holes do not line up, the connector may not have been plugged properly. Check for loose plugging.
Tightening torque: 0.33 to 0.4N
⋅
m
(7) Remove the PU cover provided on the front cover for plug in option and install the other PU cover,
which was removed in (2).
(8) Loosen the terminal screw and insert the cable into the terminal. Tighten each cable with fixing screws
to the recommended tightening torque. (Refer to
Chapter 3
for wiring.)
Pass the PROFIBUS communication cable over the front cover 1 of the inverter. (Refer to the finished
installation figure in the next page.) If a PROFIBUS communication cable is passed through underneath
the front cover 1, the bending radius of the cable shortens, stressing the cable.
(9) Install the front cover for plug-in option to the inverter.