YASKAWA SI-EP3 - Communication Modular Connector CN1 Port 1;Port 2; Option LED Display

5 Installation Procedure
YASKAWA ELECTRIC SIEP C730600 89C YASKAWA AC Drive Option SI-EP3 Technical Manual 15
3. Insert the option card (B) into the CN5-A (M) connector on the drive and fasten it into place using one of the
included screws (H). Tighten the screw to 0.5 to 0.6 Nm (4.4 to 5.3 inlb).
Figure 6
Figure 6 Insert the Option
4. Connect one end of the ground wire (I) to the ground terminal (L) using one of the remaining provided screws
(H). Connect the other end of the ground wire (I) to the remaining ground terminal and installation hole on the
option (B) using the last remaining provided screw (H). Tighten both screws to 0.5 to 0.6 Nm (4.4 to 5.3 inlb).
Figure 7
Figure 7 Connect the Ground Wire
Note: The drive has only two ground terminal screw holes (L). Two ground wires should share the same ground terminal when
connecting three options.
NS MS
M
H
B
A1000
NS MS
H
I
L
B
A1000