YASKAWA SI-S3 Technical Manual page 24

5 Installation Procedure
A - Ground wire
B - Included screw
7.
Firmly connect the PROFIBUS-DP communication cable to the option 9-pin D-sub connector (CN4).
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 26 for more information.
NOTICE
discharge (ESD) procedures. If you do not follow procedures, it can cause ESD damage to the drive circuitry.
8.
Reattach the drive front cover (A) and the keypad (B).
Refer to the drive manuals for more information.
NOTICE
erroneous operation.
A - Drive front cover
24
Figure 5.20 Connect the Ground Wire
Damage to Equipment. When you touch the option, make sure that you observe correct electrostatic
Do not pinch cables between the front covers and the drive. Failure to comply could cause
Figure 5.21 Replace the Front Cover and Keypad
C - Crimp terminal
Figure 5.22). Refer to Communication Cable Specifications on
B - Keypad
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