YASKAWA SI-EP3 Technical Manual page 15

A - Option
B - Included screws
Note:
The drive has only two ground terminal screw holes. When you connect three options, two options will share one ground
terminal.
5.
Route the option wiring.
Procedures to wire the option are different for different drivel models.
• You can route the option wiring through openings on the front cover of some models. Remove the
perforated tabs on the left side of the front cover as shown in
openings on these models. To prevent damage to the cable from the cut end, treat the cut surface with
sandpaper.
• Route the option wiring inside the enclosure as shown in
will easily fit back onto the drive.
Refer to the drive manuals for more information.
Note:
Isolate communication cables from main circuit wiring and other electrical and power lines.
A - Route wires through the openings provided on
the left side of the front cover.
*1 If there is wiring outside the enclosure, the drive will not meet Enclosed wall-mounted type (IP20/UL Type 1)
requirements.
6.
Firmly connect the PROFINET Cat 5e communication cable to the option modular connector CN1 port 1
or port 2.
Isolate communication cables from main circuit wiring and other electrical and power lines. Make sure that
you firmly connect the cable end. (Refer to
page 24 for more information.
Note:
Do not connect or disconnect the communication cable while the drive is energized or while the drive is in operation. Failure
to obey can cause a static discharge, which will cause the option to stop working correctly. Cycle power on the drive and
option to start using the option again.
YASKAWA SIEP C730600 89E PROFINET Technical Manual
C - Ground wire
D - Drive grounding terminal (FE)
Figure 5.5 Connect the Ground Wire
B - Use the open space provided inside the drive to
route option wiring.
*1
Figure 5.6 Wire Routing Examples
Figure 5.22). Refer to
5 Installation Procedure
Figure 5.6-A to create the necessary
Figure 5.6-B. Make sure that the front covers
Communication Cable Specifications on
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