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2.
Connect the ground wire (G) to the ground terminal (H) using one of the remaining provided screws (C). Connect the
other end of the ground wire (G) to the remaining ground terminal and installation hole on the option (B) using the last
remaining provided screw (C) and tighten both screws to 0.5 to 0.6 N m or (4.4 to 5.3 in lbs).
H
B
G
C
Figure 7.5 Connect the Ground Wire
Note:
There are two screw holes on the drive for use as ground terminals. When connecting three options, two ground wires will need
to share the same drive ground terminal.
Wiring the Option
1.
Route the communication wiring inside the enclosure as shown in
Note:
Separate the communications cables from the main circuit cables and other wiring and power cables. Use properly grounded
shielded cables for the communication cables to prevent problems caused by electrical interference.
Figure 7.6
7.4 Option Installation
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YASKAWA TOEPYAIUPW01A YASKAWA AC Drive - U1000 iQpump Matrix Drive User Manual