2.2 Wiring
2-19
Chapter 2 INSTALLATION AND WIRING
2.2.5 Control circuit terminals (common to all inverter types)
[1] Screw specifications and recommended wire size (control circuit terminals)
The specifications for the screws used in the control circuit wiring and the wire size are shown below.
The control circuit terminal blocks are common to all inverter types regardless of their capacities.
Table 2.2-8 Screw Specifications and Recommended Wire Size
Screw specifications
Terminals common to
all inverter types
Screw size
Tightening torque
(N·m)
Recommended wire size
(mm
2
)
Control circuit
terminals
M3 0.7 0.75 (Note)
(Note) Using wires exceeding the recommended sizes may lift the front cover depending upon the
number of wires used, impeding keypad's normal operation.
[2] Terminal layout diagrams (control circuit terminals)
Figure 2.2-15
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